操作系统开发

开发平台：

WINDOWS

LIB.PS：源码内容

2622(!=)S
(0)))126 2748 A
2916({)S
3690 V
(30526)210 648 A
(errno)210 1698 A
1950(=)S
(EDOM;)210 2034 A
3780 V
(30527)210 648 A
(return)252 1698 A
1992(0;)S
3870 V
(30528)210 648 A
1362(})S
3960 V
(30529)210 648 A
4050 V
(30530)210 648 A
1362(if)S
1488((x)S
1614(==)S
1740(0))S
(return)252 1866 A
2160(x;)S
4140 V
(30531)210 648 A
4230 V
(30532)210 648 A
1362(if)S
1488((x)S
1614(<)S
1698(0))S
1824({)S
4320 V
(30533)210 648 A
1698(if)S
((modf(y/2.0,)504 1824 A
(&dummy))294 2370 A
2706(!=)S
2832(0))S
2958({)S
4410 V
(30534)210 648 A
2034(/*)S
2160(y)S
(was)126 2244 A
(odd)126 2412 A
2580(*/)S
4500 V
(30535)210 648 A
(result_neg)420 2034 A
2496(=)S
2580(1;)S
4590 V
(30536)210 648 A
1698(})S
4680 V
(30537)210 648 A
1698(x)S
1782(=)S
(-x;)126 1866 A
4770 V
(30538)210 648 A
1362(})S
4860 V
(30539)210 648 A
1362(x)S
1446(=)S
(log(x);)294 1530 A
4950 V
(30540)210 648 A
5040 V
(30541)210 648 A
1362(if)S
1488((x)S
1614(<)S
1698(0))S
1824({)S
5130 V
(30542)210 648 A
1698(x)S
1782(=)S
(-x;)126 1866 A
5220 V
(30543)210 648 A
1698(y)S
1782(=)S
(-y;)126 1866 A
5310 V
(30544)210 648 A
1362(})S
5400 V
(30545)210 648 A
1362(/*)S
(Beware)252 1488 A
1782(of)S
(overflow)336 1908 A
2286(in)S
(the)126 2412 A
(multiplication)588 2580 A
3210(*/)S
5490 V
(30546)210 648 A
1362(if)S
1488((x)S
1614(>)S
(1.0)126 1698 A
1866(&&)S
1992(y)S
2076(>)S
(DBL_MAX/x))420 2160 A
2622({)S
5580 V
(30547)210 648 A
(errno)210 1698 A
1950(=)S
(ERANGE;)294 2034 A
5670 V
(30548)210 648 A
(return)252 1698 A
(result_neg)420 1992 A
2454(?)S
(-HUGE_VAL)378 2538 A
2958(:)S
(HUGE_VAL;)378 3042 A
5760 V
(30549)210 648 A
1362(})S
5850 V
(30550)210 648 A
5940 V
(30551)210 648 A
1362(x)S
1446(=)S
(exp(x)210 1530 A
1782(*)S
(y);)126 1866 A
6030 V
(30552)210 648 A
(return)252 1362 A
(result_neg)420 1656 A
2118(?)S
2202(-x)S
2328(:)S
2412(x;)S
6120 V
(30553)210 648 A
1026(})S
8418 V
EP
%%Page: 295 295
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
2037(File:)S
(src/lib/math/sin.c)769 2270 A
12 B
(295)180 4248 A
990 V
7 LST
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1080 V
(src/lib/math/sin.c)756 1698 A
1170 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1350 V
(30600)210 648 A
1026(/*)S
1440 V
(30601)210 648 A
1068(*)S
((c))126 1152 A
(copyright)378 1320 A
(1988)168 1740 A
1950(by)S
(the)126 2076 A
(Vrije)210 2244 A
(Universiteit,)546 2496 A
(Amsterdam,)420 3084 A
(The)126 3546 A
(Netherlands.)504 3714 A
1530 V
(30602)210 648 A
1068(*)S
(See)126 1152 A
(the)126 1320 A
(copyright)378 1488 A
(notice)252 1908 A
2202(in)S
(the)126 2328 A
(ACK)126 2496 A
(home)168 2664 A
(directory,)420 2874 A
3336(in)S
(the)126 3462 A
(file)168 3630 A
("Copyright".)504 3840 A
1620 V
(30603)210 648 A
1068(*)S
1710 V
(30604)210 648 A
1068(*)S
(Author:)294 1152 A
(Ceriel)252 1488 A
(J.H.)168 1782 A
(Jacobs)252 1992 A
1800 V
(30605)210 648 A
1068(*/)S
1890 V
(30606)210 648 A
1026(/*)S
($Header:)336 1152 A
(sin.c,v)294 1530 A
(1.3)126 1866 A
(91/03/19)336 2034 A
(16:39:04)336 2412 A
(ceriel)252 2790 A
(Exp)126 3084 A
3252($)S
3336(*/)S
1980 V
(30607)210 648 A
2070 V
(30608)210 648 A
(#include)336 1026 A
(<math.h>)336 1698 A
2160 V
(30609)210 648 A
(#include)336 1026 A
(<float.h>)378 1698 A
2250 V
(30610)210 648 A
(#include)336 1026 A
(<errno.h>)378 1698 A
2340 V
(30611)210 648 A
(#include)336 1026 A
("localmath.h")546 1698 A
2430 V
(30612)210 648 A
2520 V
(30613)210 648 A
(static)252 1026 A
(double)252 1320 A
2610 V
(30614)210 648 A
(sinus(double)504 1026 A
1572(x,)S
(int)126 1698 A
(cos_flag))378 1866 A
2700 V
(30615)210 648 A
1026({)S
2790 V
(30616)210 648 A
1362(/*)S
(Algorithm)378 1698 A
(and)126 2118 A
(coefficients)504 2286 A
(from:)210 2832 A
2880 V
(30617)210 648 A
("Software)378 2034 A
(manual)252 2454 A
(for)126 2748 A
(the)126 2916 A
(elementary)420 3084 A
(functions")420 3546 A
2970 V
(30618)210 648 A
2034(by)S
(W.J.)168 2160 A
(Cody)168 2370 A
(and)126 2580 A
2748(W.)S
(Waite,)252 2874 A
(Prentice-Hall,)588 3168 A
(1980)168 3798 A
3060 V
(30619)210 648 A
1362(*/)S
3150 V
(30620)210 648 A
3240 V
(30621)210 648 A
(static)252 1362 A
(double)252 1656 A
(r[])126 1950 A
2118(=)S
2202({)S
3330 V
(30622)210 648 A
(-0.16666666666666665052e+0,)1134 1698 A
3420 V
(30623)210 648 A
(0.83333333333331650314e-2,)1092 1740 A
3510 V
(30624)210 648 A
(-0.19841269841201840457e-3,)1134 1698 A
3600 V
(30625)210 648 A
(0.27557319210152756119e-5,)1092 1740 A
3690 V
(30626)210 648 A
(-0.25052106798274584544e-7,)1134 1698 A
3780 V
(30627)210 648 A
(0.16058936490371589114e-9,)1092 1740 A
3870 V
(30628)210 648 A
(-0.76429178068910467734e-12,)1176 1698 A
3960 V
(30629)210 648 A
(0.27204790957888846175e-14)1092 1740 A
4050 V
(30630)210 648 A
1362(};)S
4140 V
(30631)210 648 A
4230 V
(30632)210 648 A
(double)252 1362 A
1698(y;)S
4320 V
(30633)210 648 A
(int)126 1362 A
(neg)126 1698 A
1866(=)S
1950(1;)S
4410 V
(30634)210 648 A
4500 V
(30635)210 648 A
1362(if)S
((__IsNan(x)))504 1488 A
2034({)S
4590 V
(30636)210 648 A
(errno)210 1698 A
1950(=)S
(EDOM;)210 2034 A
4680 V
(30637)210 648 A
(return)252 1698 A
1992(x;)S
4770 V
(30638)210 648 A
1362(})S
4860 V
(30639)210 648 A
1362(if)S
1488((x)S
1614(<)S
1698(0))S
1824({)S
4950 V
(30640)210 648 A
1698(x)S
1782(=)S
(-x;)126 1866 A
5040 V
(30641)210 648 A
(neg)126 1698 A
1866(=)S
(-1;)126 1950 A
5130 V
(30642)210 648 A
1362(})S
5220 V
(30643)210 648 A
1362(if)S
((cos_flag))420 1488 A
1950({)S
5310 V
(30644)210 648 A
(neg)126 1698 A
1866(=)S
1950(1;)S
5400 V
(30645)210 648 A
1698(y)S
1782(=)S
(M_PI_2)252 1866 A
2160(+)S
2244(x;)S
5490 V
(30646)210 648 A
1362(})S
5580 V
(30647)210 648 A
(else)168 1362 A
1698(y)S
1782(=)S
1866(x;)S
5670 V
(30648)210 648 A
5760 V
(30649)210 648 A
1362(/*)S
(???)126 1488 A
(avoid)210 1656 A
(loss)168 1908 A
2118(of)S
(significance,)546 2244 A
2832(if)S
2958(y)S
3042(is)S
(too)126 3168 A
(large,)252 3336 A
(error)210 3630 A
(???)126 3882 A
4050(*/)S
5850 V
(30650)210 648 A
5940 V
(30651)210 648 A
1362(y)S
1446(=)S
1530(y)S
1614(*)S
(M_1_PI)252 1698 A
1992(+)S
(0.5;)168 2076 A
6030 V
(30652)210 648 A
6120 V
(30653)210 648 A
1362(if)S
1488((y)S
1614(>=)S
(DBL_MAX/M_PI))546 1740 A
(return)252 2328 A
(0.0;)168 2622 A
6210 V
(30654)210 648 A
8418 V
EP
%%Page: 296 296
BP
/slant 0 def
/height 0 def
630 V
12 B
(296)180 648 A
11 R
2037(File:)S
(src/lib/math/sin.c)769 2270 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(30655)210 648 A
1362(/*)S
(Use)126 1698 A
(extended)336 1866 A
(precision)378 2244 A
2664(to)S
(calculate)378 2790 A
(reduced)294 3210 A
(argument.)378 3546 A
990 V
(30656)210 648 A
(Here)168 1698 A
1908(we)S
(used)168 2034 A
2244(12)S
(bits)168 2370 A
2580(of)S
(the)126 2706 A
(mantissa)336 2874 A
(for)126 3252 A
(a1.)126 3420 A
1080 V
(30657)210 648 A
(Also)168 1698 A
(split)210 1908 A
2160(x)S
2244(in)S
(integer)294 2370 A
(part)168 2706 A
2916(x1)S
(and)126 3042 A
(fraction)336 3210 A
(part)168 3588 A
(x2.)126 3798 A
1170 V
(30658)210 648 A
1362(*/)S
1260 V
(30659)210 648 A
(#define)294 1026 A
1362(A1)S
(3.1416015625)504 1488 A
1350 V
(30660)210 648 A
(#define)294 1026 A
1362(A2)S
(-8.908910206761537356617e-6)1134 1488 A
1440 V
(30661)210 648 A
1362({)S
1530 V
(30662)210 648 A
(double)252 1698 A
(x1,)126 1992 A
(x2;)126 2160 A
1620 V
(30663)210 648 A
1710 V
(30664)210 648 A
(modf(y,)294 1698 A
(&y);)168 2034 A
1800 V
(30665)210 648 A
1698(if)S
((modf(0.5*y,)504 1824 A
(&x1)))210 2370 A
(neg)126 2622 A
2790(=)S
(-neg;)210 2874 A
1890 V
(30666)210 648 A
1698(if)S
((cos_flag))420 1824 A
2286(y)S
2370(-=)S
(0.5;)168 2496 A
1980 V
(30667)210 648 A
1698(x2)S
1824(=)S
(modf(x,)294 1908 A
(&x1);)210 2244 A
2070 V
(30668)210 648 A
1698(x)S
1782(=)S
1866(x1)S
1992(-)S
2076(y)S
2160(*)S
(A1;)126 2244 A
2160 V
(30669)210 648 A
1698(x)S
1782(+=)S
(x2;)126 1908 A
2250 V
(30670)210 648 A
1698(x)S
1782(-=)S
1908(y)S
1992(*)S
(A2;)126 2076 A
2340 V
(30671)210 648 A
(#undef)252 1026 A
1320(A1)S
2430 V
(30672)210 648 A
(#undef)252 1026 A
1320(A2)S
2520 V
(30673)210 648 A
1362(})S
2610 V
(30674)210 648 A
2700 V
(30675)210 648 A
1362(if)S
1488((x)S
1614(<)S
1698(0))S
1824({)S
2790 V
(30676)210 648 A
(neg)126 1698 A
1866(=)S
(-neg;)210 1950 A
2880 V
(30677)210 648 A
1698(x)S
1782(=)S
(-x;)126 1866 A
2970 V
(30678)210 648 A
1362(})S
3060 V
(30679)210 648 A
3150 V
(30680)210 648 A
1362(/*)S
(???)126 1488 A
(avoid)210 1656 A
(underflow)378 1908 A
(???)126 2328 A
2496(*/)S
3240 V
(30681)210 648 A
3330 V
(30682)210 648 A
1362(y)S
1446(=)S
1530(x)S
1614(*)S
1698(x;)S
3420 V
(30683)210 648 A
1362(x)S
1446(+=)S
1572(x)S
1656(*)S
1740(y)S
1824(*)S
(POLYNOM7(y,)462 1908 A
(r);)126 2412 A
3510 V
(30684)210 648 A
(return)252 1362 A
(neg==-1)294 1656 A
1992(?)S
2076(-x)S
2202(:)S
2286(x;)S
3600 V
(30685)210 648 A
1026(})S
3780 V
(30687)210 648 A
(double)252 1026 A
3870 V
(30688)210 648 A
(sin(double)420 1026 A
1488(x))S
3960 V
(30689)210 648 A
1026({)S
4050 V
(30690)210 648 A
(return)252 1362 A
(sinus(x,)336 1656 A
(0);)126 2034 A
4140 V
(30691)210 648 A
1026(})S
4320 V
(30693)210 648 A
(double)252 1026 A
4410 V
(30694)210 648 A
(cos(double)420 1026 A
1488(x))S
4500 V
(30695)210 648 A
1026({)S
4590 V
(30696)210 648 A
1362(if)S
1488((x)S
1614(<)S
1698(0))S
1824(x)S
1908(=)S
(-x;)126 1992 A
4680 V
(30697)210 648 A
(return)252 1362 A
(sinus(x,)336 1656 A
(1);)126 2034 A
4770 V
(30698)210 648 A
1026(})S
5040 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
5130 V
(src/lib/math/sinh.c)798 1698 A
5220 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
5400 V
(30700)210 648 A
1026(/*)S
5490 V
(30701)210 648 A
1068(*)S
((c))126 1152 A
(copyright)378 1320 A
(1988)168 1740 A
1950(by)S
(the)126 2076 A
(Vrije)210 2244 A
(Universiteit,)546 2496 A
(Amsterdam,)420 3084 A
(The)126 3546 A
(Netherlands.)504 3714 A
5580 V
(30702)210 648 A
1068(*)S
(See)126 1152 A
(the)126 1320 A
(copyright)378 1488 A
(notice)252 1908 A
2202(in)S
(the)126 2328 A
(ACK)126 2496 A
(home)168 2664 A
(directory,)420 2874 A
3336(in)S
(the)126 3462 A
(file)168 3630 A
("Copyright".)504 3840 A
5670 V
(30703)210 648 A
1068(*)S
5760 V
(30704)210 648 A
1068(*)S
(Author:)294 1152 A
(Ceriel)252 1488 A
(J.H.)168 1782 A
(Jacobs)252 1992 A
5850 V
(30705)210 648 A
1068(*/)S
5940 V
(30706)210 648 A
1026(/*)S
($Header:)336 1152 A
(sinh.c,v)336 1530 A
(1.3)126 1908 A
(91/03/19)336 2076 A
(16:39:12)336 2454 A
(ceriel)252 2832 A
(Exp)126 3126 A
3294($)S
3378(*/)S
6030 V
(30707)210 648 A
6120 V
(30708)210 648 A
(#include)336 1026 A
(<math.h>)336 1698 A
6210 V
(30709)210 648 A
(#include)336 1026 A
(<float.h>)378 1698 A
8418 V
EP
%%Page: 297 297
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
2009(File:)S
(src/lib/math/sinh.c)824 2242 A
12 B
(297)180 4248 A
900 V
7 LST
(30710)210 648 A
(#include)336 1026 A
(<errno.h>)378 1698 A
990 V
(30711)210 648 A
(#include)336 1026 A
("localmath.h")546 1698 A
1080 V
(30712)210 648 A
1170 V
(30713)210 648 A
(static)252 1026 A
(double)252 1320 A
1260 V
(30714)210 648 A
(sinh_cosh(double)672 1026 A
1740(x,)S
(int)126 1866 A
(cosh_flag))420 2034 A
1350 V
(30715)210 648 A
1026({)S
1440 V
(30716)210 648 A
1362(/*)S
(Algorithm)378 1698 A
(and)126 2118 A
(coefficients)504 2286 A
(from:)210 2832 A
1530 V
(30717)210 648 A
("Software)378 2034 A
(manual)252 2454 A
(for)126 2748 A
(the)126 2916 A
(elementary)420 3084 A
(functions")420 3546 A
1620 V
(30718)210 648 A
2034(by)S
(W.J.)168 2160 A
(Cody)168 2370 A
(and)126 2580 A
2748(W.)S
(Waite,)252 2874 A
(Prentice-Hall,)588 3168 A
(1980)168 3798 A
1710 V
(30719)210 648 A
1362(*/)S
1800 V
(30720)210 648 A
1890 V
(30721)210 648 A
(static)252 1362 A
(double)252 1656 A
(p[])126 1950 A
2118(=)S
2202({)S
1980 V
(30722)210 648 A
(-0.35181283430177117881e+6,)1134 1698 A
2070 V
(30723)210 648 A
(-0.11563521196851768270e+5,)1134 1698 A
2160 V
(30724)210 648 A
(-0.16375798202630751372e+3,)1134 1698 A
2250 V
(30725)210 648 A
(-0.78966127417357099479e+0)1092 1698 A
2340 V
(30726)210 648 A
1362(};)S
2430 V
(30727)210 648 A
(static)252 1362 A
(double)252 1656 A
(q[])126 1950 A
2118(=)S
2202({)S
2520 V
(30728)210 648 A
(-0.21108770058106271242e+7,)1134 1698 A
2610 V
(30729)210 648 A
(0.36162723109421836460e+5,)1092 1740 A
2700 V
(30730)210 648 A
(-0.27773523119650701167e+3,)1134 1698 A
2790 V
(30731)210 648 A
(1.0)126 1740 A
2880 V
(30732)210 648 A
1362(};)S
2970 V
(30733)210 648 A
(int)126 1362 A
(negative)336 1698 A
2076(=)S
2160(x)S
2244(<)S
2328(0;)S
3060 V
(30734)210 648 A
(double)252 1362 A
1698(y)S
1782(=)S
(negative)336 1866 A
2244(?)S
2328(-x)S
2454(:)S
2538(x;)S
3150 V
(30735)210 648 A
3240 V
(30736)210 648 A
1362(if)S
((__IsNan(x)))504 1488 A
2034({)S
3330 V
(30737)210 648 A
(errno)210 1698 A
1950(=)S
(EDOM;)210 2034 A
3420 V
(30738)210 648 A
(return)252 1698 A
1992(x;)S
3510 V
(30739)210 648 A
1362(})S
3600 V
(30740)210 648 A
1362(if)S
1488((!)S
(cosh_flag)378 1614 A
2034(&&)S
2160(y)S
2244(<=)S
(1.0))168 2370 A
2580({)S
3690 V
(30741)210 648 A
1698(/*)S
(???)126 1824 A
(check)210 1992 A
(for)126 2244 A
(underflow)378 2412 A
(???)126 2832 A
3000(*/)S
3780 V
(30742)210 648 A
1698(y)S
1782(=)S
1866(y)S
1950(*)S
2034(y;)S
3870 V
(30743)210 648 A
(return)252 1698 A
1992(x)S
2076(+)S
2160(x)S
2244(*)S
2328(y)S
2412(*)S
(POLYNOM3(y,)462 2496 A
(p)/POLYNOM3(y,q);)714 3000 A
3960 V
(30744)210 648 A
1362(})S
4050 V
(30745)210 648 A
4140 V
(30746)210 648 A
1362(if)S
1488((y)S
1614(>=)S
(M_LN_MAX_D))462 1740 A
2244({)S
4230 V
(30747)210 648 A
1698(/*)S
(exp(y))252 1824 A
(would)210 2118 A
(cause)210 2370 A
(overflow)336 2622 A
3000(*/)S
4320 V
(30748)210 648 A
(#define)294 1026 A
(LNV)126 1362 A
(0.69316101074218750000e+0)1050 1698 A
4410 V
(30749)210 648 A
(#define)294 1026 A
(VD2M1)210 1362 A
(0.52820835025874852469e-4)1050 1698 A
4500 V
(30750)210 648 A
(double)252 1698 A
2034(w)S
2118(=)S
2202(y)S
2286(-)S
(LNV;)168 2370 A
4590 V
(30751)210 648 A
4680 V
(30752)210 648 A
1698(if)S
1824((w)S
1950(<)S
(M_LN_MAX_D+M_LN2-LNV))882 2034 A
2958({)S
4770 V
(30753)210 648 A
2034(x)S
2118(=)S
(exp(w);)294 2202 A
4860 V
(30754)210 648 A
2034(x)S
2118(+=)S
(VD2M1)210 2244 A
2496(*)S
2580(x;)S
4950 V
(30755)210 648 A
1698(})S
5040 V
(30756)210 648 A
(else)168 1698 A
1908({)S
5130 V
(30757)210 648 A
(errno)210 2034 A
2286(=)S
(ERANGE;)294 2370 A
5220 V
(30758)210 648 A
2034(x)S
2118(=)S
(HUGE_VAL;)378 2202 A
5310 V
(30759)210 648 A
1698(})S
5400 V
(30760)210 648 A
1362(})S
5490 V
(30761)210 648 A
(else)168 1362 A
1572({)S
5580 V
(30762)210 648 A
(double)252 1698 A
2034(z)S
2118(=)S
(exp(y);)294 2202 A
5670 V
(30763)210 648 A
5760 V
(30764)210 648 A
1698(x)S
1782(=)S
(0.5)126 1866 A
2034(*)S
2118((z)S
2244(+)S
((cosh_flag)420 2328 A
2790(?)S
(1.0)126 2874 A
3042(:)S
(-1.0)/z);)378 3126 A
5850 V
(30765)210 648 A
1362(})S
5940 V
(30766)210 648 A
(return)252 1362 A
(negative)336 1656 A
2034(?)S
2118(-x)S
2244(:)S
2328(x;)S
6030 V
(30767)210 648 A
1026(})S
6210 V
(30769)210 648 A
(double)252 1026 A
8418 V
EP
%%Page: 298 298
BP
/slant 0 def
/height 0 def
630 V
12 B
(298)180 648 A
11 R
2009(File:)S
(src/lib/math/sinh.c)824 2242 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(30770)210 648 A
(sinh(double)462 1026 A
1530(x))S
990 V
(30771)210 648 A
1026({)S
1080 V
(30772)210 648 A
(return)252 1362 A
(sinh_cosh(x,)504 1656 A
(0);)126 2202 A
1170 V
(30773)210 648 A
1026(})S
1350 V
(30775)210 648 A
(double)252 1026 A
1440 V
(30776)210 648 A
(cosh(double)462 1026 A
1530(x))S
1530 V
(30777)210 648 A
1026({)S
1620 V
(30778)210 648 A
1362(if)S
1488((x)S
1614(<)S
1698(0))S
1824(x)S
1908(=)S
(-x;)126 1992 A
1710 V
(30779)210 648 A
(return)252 1362 A
(sinh_cosh(x,)504 1656 A
(1);)126 2202 A
1800 V
(30780)210 648 A
1026(})S
2340 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
2430 V
(src/lib/math/sqrt.c)798 1698 A
2520 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
2700 V
(30800)210 648 A
1026(/*)S
2790 V
(30801)210 648 A
1068(*)S
((c))126 1152 A
(copyright)378 1320 A
(1988)168 1740 A
1950(by)S
(the)126 2076 A
(Vrije)210 2244 A
(Universiteit,)546 2496 A
(Amsterdam,)420 3084 A
(The)126 3546 A
(Netherlands.)504 3714 A
2880 V
(30802)210 648 A
1068(*)S
(See)126 1152 A
(the)126 1320 A
(copyright)378 1488 A
(notice)252 1908 A
2202(in)S
(the)126 2328 A
(ACK)126 2496 A
(home)168 2664 A
(directory,)420 2874 A
3336(in)S
(the)126 3462 A
(file)168 3630 A
("Copyright".)504 3840 A
2970 V
(30803)210 648 A
1068(*)S
3060 V
(30804)210 648 A
1068(*)S
(Author:)294 1152 A
(Ceriel)252 1488 A
(J.H.)168 1782 A
(Jacobs)252 1992 A
3150 V
(30805)210 648 A
1068(*/)S
3240 V
(30806)210 648 A
1026(/*)S
($Header:)336 1152 A
(sqrt.c,v)336 1530 A
(1.3)126 1908 A
(91/03/19)336 2076 A
(16:39:21)336 2454 A
(ceriel)252 2832 A
(Exp)126 3126 A
3294($)S
3378(*/)S
3330 V
(30807)210 648 A
3420 V
(30808)210 648 A
(#include)336 1026 A
(<math.h>)336 1698 A
3510 V
(30809)210 648 A
(#include)336 1026 A
(<float.h>)378 1698 A
3600 V
(30810)210 648 A
(#include)336 1026 A
(<errno.h>)378 1698 A
3690 V
(30811)210 648 A
3780 V
(30812)210 648 A
(#define)294 1026 A
(NITER)210 1362 A
1698(5)S
3870 V
(30813)210 648 A
3960 V
(30814)210 648 A
(double)252 1026 A
4050 V
(30815)210 648 A
(sqrt(double)462 1026 A
1530(x))S
4140 V
(30816)210 648 A
1026({)S
4230 V
(30817)210 648 A
(int)126 1362 A
(exponent;)378 1530 A
4320 V
(30818)210 648 A
(double)252 1362 A
(val;)168 1656 A
4410 V
(30819)210 648 A
4500 V
(30820)210 648 A
1362(if)S
((__IsNan(x)))504 1488 A
2034({)S
4590 V
(30821)210 648 A
(errno)210 1698 A
1950(=)S
(EDOM;)210 2034 A
4680 V
(30822)210 648 A
(return)252 1698 A
1992(x;)S
4770 V
(30823)210 648 A
1362(})S
4860 V
(30824)210 648 A
1362(if)S
1488((x)S
1614(<=)S
1740(0))S
1866({)S
4950 V
(30825)210 648 A
1698(if)S
1824((x)S
1950(<)S
2034(0))S
(errno)210 2160 A
2412(=)S
(EDOM;)210 2496 A
5040 V
(30826)210 648 A
(return)252 1698 A
1992(0;)S
5130 V
(30827)210 648 A
1362(})S
5220 V
(30828)210 648 A
5310 V
(30829)210 648 A
1362(if)S
1488((x)S
1614(>)S
(DBL_MAX))336 1698 A
(return)252 2076 A
2370(x;)S
2706(/*)S
(for)126 2832 A
(infinity)336 3000 A
3378(*/)S
5400 V
(30830)210 648 A
5490 V
(30831)210 648 A
(val)126 1362 A
1530(=)S
(frexp(x,)336 1614 A
(&exponent);)462 1992 A
5580 V
(30832)210 648 A
1362(if)S
((exponent)378 1488 A
1908(&)S
1992(1))S
2118({)S
5670 V
(30833)210 648 A
(exponent--;)462 1698 A
5760 V
(30834)210 648 A
(val)126 1698 A
1866(*=)S
1992(2;)S
5850 V
(30835)210 648 A
1362(})S
5940 V
(30836)210 648 A
(val)126 1362 A
1530(=)S
(ldexp(val)378 1614 A
2034(+)S
(1.0,)168 2118 A
(exponent/2)420 2328 A
2790(-)S
(1);)126 2874 A
6030 V
(30837)210 648 A
1362(/*)S
(was:)168 1488 A
(val)126 1698 A
1866(=)S
((val)168 1950 A
2160(+)S
(1.0)/2.0;)378 2244 A
(val)126 2664 A
2832(=)S
(ldexp(val,)420 2916 A
(exponent/2);)504 3378 A
3924(*/)S
6120 V
(30838)210 648 A
(for)126 1362 A
((exponent)378 1530 A
1950(=)S
(NITER)210 2034 A
2286(-)S
2370(1;)S
(exponent)336 2496 A
2874(>=)S
3000(0;)S
(exponent--))462 3126 A
3630({)S
6210 V
(30839)210 648 A
(val)126 1698 A
1866(=)S
((val)168 1950 A
2160(+)S
2244(x)S
2328(/)S
(val))168 2412 A
2622(/)S
(2.0;)168 2706 A
8418 V
EP
%%Page: 299 299
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
2018(File:)S
(src/lib/math/sqrt.c)806 2251 A
12 B
(299)180 4248 A
900 V
7 LST
(30840)210 648 A
1362(})S
990 V
(30841)210 648 A
(return)252 1362 A
(val;)168 1656 A
1080 V
(30842)210 648 A
1026(})S
1440 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1530 V
(src/lib/math/tan.c)756 1698 A
1620 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1800 V
(30900)210 648 A
1026(/*)S
1890 V
(30901)210 648 A
1068(*)S
((c))126 1152 A
(copyright)378 1320 A
(1988)168 1740 A
1950(by)S
(the)126 2076 A
(Vrije)210 2244 A
(Universiteit,)546 2496 A
(Amsterdam,)420 3084 A
(The)126 3546 A
(Netherlands.)504 3714 A
1980 V
(30902)210 648 A
1068(*)S
(See)126 1152 A
(the)126 1320 A
(copyright)378 1488 A
(notice)252 1908 A
2202(in)S
(the)126 2328 A
(ACK)126 2496 A
(home)168 2664 A
(directory,)420 2874 A
3336(in)S
(the)126 3462 A
(file)168 3630 A
("Copyright".)504 3840 A
2070 V
(30903)210 648 A
1068(*)S
2160 V
(30904)210 648 A
1068(*)S
(Author:)294 1152 A
(Ceriel)252 1488 A
(J.H.)168 1782 A
(Jacobs)252 1992 A
2250 V
(30905)210 648 A
1068(*/)S
2340 V
(30906)210 648 A
1026(/*)S
($Header:)336 1152 A
(tan.c,v)294 1530 A
(1.3)126 1866 A
(91/03/19)336 2034 A
(16:39:30)336 2412 A
(ceriel)252 2790 A
(Exp)126 3084 A
3252($)S
3336(*/)S
2430 V
(30907)210 648 A
2520 V
(30908)210 648 A
(#include)336 1026 A
(<math.h>)336 1698 A
2610 V
(30909)210 648 A
(#include)336 1026 A
(<float.h>)378 1698 A
2700 V
(30910)210 648 A
(#include)336 1026 A
(<errno.h>)378 1698 A
2790 V
(30911)210 648 A
(#include)336 1026 A
("localmath.h")546 1698 A
2880 V
(30912)210 648 A
2970 V
(30913)210 648 A
(double)252 1026 A
3060 V
(30914)210 648 A
(tan(double)420 1026 A
1488(x))S
3150 V
(30915)210 648 A
1026({)S
3240 V
(30916)210 648 A
1362(/*)S
(Algorithm)378 1698 A
(and)126 2118 A
(coefficients)504 2286 A
(from:)210 2832 A
3330 V
(30917)210 648 A
("Software)378 2034 A
(manual)252 2454 A
(for)126 2748 A
(the)126 2916 A
(elementary)420 3084 A
(functions")420 3546 A
3420 V
(30918)210 648 A
2034(by)S
(W.J.)168 2160 A
(Cody)168 2370 A
(and)126 2580 A
2748(W.)S
(Waite,)252 2874 A
(Prentice-Hall,)588 3168 A
(1980)168 3798 A
3510 V
(30919)210 648 A
1362(*/)S
3600 V
(30920)210 648 A
3690 V
(30921)210 648 A
(int)126 1362 A
(negative)336 1530 A
1908(=)S
1992(x)S
2076(<)S
2160(0;)S
3780 V
(30922)210 648 A
(int)126 1362 A
(invert)252 1530 A
1824(=)S
1908(0;)S
3870 V
(30923)210 648 A
(double)252 1362 A
1698(y;)S
3960 V
(30924)210 648 A
(static)252 1362 A
(double)252 1656 A
(p[])126 2034 A
2202(=)S
2286({)S
4050 V
(30925)210 648 A
(1.0,)168 1740 A
4140 V
(30926)210 648 A
(-0.13338350006421960681e+0,)1134 1698 A
4230 V
(30927)210 648 A
(0.34248878235890589960e-2,)1092 1740 A
4320 V
(30928)210 648 A
(-0.17861707342254426711e-4)1092 1698 A
4410 V
(30929)210 648 A
1362(};)S
4500 V
(30930)210 648 A
(static)252 1362 A
(double)252 1656 A
(q[])126 2034 A
2202(=)S
2286({)S
4590 V
(30931)210 648 A
(1.0,)168 1740 A
4680 V
(30932)210 648 A
(-0.46671683339755294240e+0,)1134 1698 A
4770 V
(30933)210 648 A
(0.25663832289440112864e-1,)1092 1740 A
4860 V
(30934)210 648 A
(-0.31181531907010027307e-3,)1134 1698 A
4950 V
(30935)210 648 A
(0.49819433993786512270e-6)1050 1740 A
5040 V
(30936)210 648 A
1362(};)S
5130 V
(30937)210 648 A
5220 V
(30938)210 648 A
1362(if)S
((__IsNan(x)))504 1488 A
2034({)S
5310 V
(30939)210 648 A
(errno)210 1698 A
1950(=)S
(EDOM;)210 2034 A
5400 V
(30940)210 648 A
(return)252 1698 A
1992(x;)S
5490 V
(30941)210 648 A
1362(})S
5580 V
(30942)210 648 A
1362(if)S
((negative))420 1488 A
1950(x)S
2034(=)S
(-x;)126 2118 A
5670 V
(30943)210 648 A
5760 V
(30944)210 648 A
1362(/*)S
(???)126 1488 A
(avoid)210 1656 A
(loss)168 1908 A
2118(of)S
(significance,)546 2244 A
(error)210 2832 A
3084(if)S
3210(x)S
3294(is)S
(too)126 3420 A
(large)210 3588 A
(???)126 3840 A
4008(*/)S
5850 V
(30945)210 648 A
5940 V
(30946)210 648 A
1362(y)S
1446(=)S
1530(x)S
1614(*)S
(M_2_PI)252 1698 A
1992(+)S
(0.5;)168 2076 A
6030 V
(30947)210 648 A
6120 V
(30948)210 648 A
1362(if)S
1488((y)S
1614(>=)S
(DBL_MAX/M_PI_2))630 1740 A
(return)252 2412 A
(0.0;)168 2706 A
6210 V
(30949)210 648 A
8418 V
EP
%%Page: 300 300
BP
/slant 0 def
/height 0 def
630 V
12 B
(300)180 648 A
11 R
2033(File:)S
(src/lib/math/tan.c)776 2266 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(30950)210 648 A
1362(/*)S
(Use)126 1698 A
(extended)336 1866 A
(precision)378 2244 A
2664(to)S
(calculate)378 2790 A
(reduced)294 3210 A
(argument.)378 3546 A
990 V
(30951)210 648 A
(Here)168 1698 A
1908(we)S
(used)168 2034 A
2244(12)S
(bits)168 2370 A
2580(of)S
(the)126 2706 A
(mantissa)336 2874 A
(for)126 3252 A
(a1.)126 3420 A
1080 V
(30952)210 648 A
(Also)168 1698 A
(split)210 1908 A
2160(x)S
2244(in)S
(integer)294 2370 A
(part)168 2706 A
2916(x1)S
(and)126 3042 A
(fraction)336 3210 A
(part)168 3588 A
(x2.)126 3798 A
1170 V
(30953)210 648 A
1362(*/)S
1260 V
(30954)210 648 A
(#define)294 1194 A
1530(A1)S
(1.57080078125)546 1656 A
1350 V
(30955)210 648 A
(#define)294 1194 A
1530(A2)S
(-4.454455103380768678308e-6)1134 1656 A
1440 V
(30956)210 648 A
1362({)S
1530 V
(30957)210 648 A
(double)252 1698 A
(x1,)126 1992 A
(x2;)126 2160 A
1620 V
(30958)210 648 A
1710 V
(30959)210 648 A
(modf(y,)294 1698 A
(&y);)168 2034 A
1800 V
(30960)210 648 A
1698(if)S
((modf(0.5*y,)504 1824 A
(&x1)))210 2370 A
(invert)252 2622 A
2916(=)S
3000(1;)S
1890 V
(30961)210 648 A
1698(x2)S
1824(=)S
(modf(x,)294 1908 A
(&x1);)210 2244 A
1980 V
(30962)210 648 A
1698(x)S
1782(=)S
1866(x1)S
1992(-)S
2076(y)S
2160(*)S
(A1;)126 2244 A
2070 V
(30963)210 648 A
1698(x)S
1782(+=)S
(x2;)126 1908 A
2160 V
(30964)210 648 A
1698(x)S
1782(-=)S
1908(y)S
1992(*)S
(A2;)126 2076 A
2250 V
(30965)210 648 A
(#undef)252 1194 A
1488(A1)S
2340 V
(30966)210 648 A
(#undef)252 1194 A
1488(A2)S
2430 V
(30967)210 648 A
1362(})S
2520 V
(30968)210 648 A
2610 V
(30969)210 648 A
1362(/*)S
(???)126 1488 A
(avoid)210 1656 A
(underflow)378 1908 A
(???)126 2328 A
2496(*/)S
2700 V
(30970)210 648 A
1362(y)S
1446(=)S
1530(x)S
1614(*)S
1698(x;)S
2790 V
(30971)210 648 A
1362(x)S
1446(+=)S
1572(x)S
1656(*)S
1740(y)S
1824(*)S
(POLYNOM2(y,)462 1908 A
(p+1);)210 2412 A
2880 V
(30972)210 648 A
1362(y)S
1446(=)S
(POLYNOM4(y,)462 1530 A
(q);)126 2034 A
2970 V
(30973)210 648 A
1362(if)S
((negative))420 1488 A
1950(x)S
2034(=)S
(-x;)126 2118 A
3060 V
(30974)210 648 A
(return)252 1362 A
(invert)252 1656 A
1950(?)S
(-y/x)168 2034 A
2244(:)S
(x/y;)168 2328 A
3150 V
(30975)210 648 A
1026(})S
3690 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
3780 V
(src/lib/math/tanh.c)798 1698 A
3870 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
4050 V
(31000)210 648 A
1026(/*)S
4140 V
(31001)210 648 A
1068(*)S
((c))126 1152 A
(copyright)378 1320 A
(1988)168 1740 A
1950(by)S
(the)126 2076 A
(Vrije)210 2244 A
(Universiteit,)546 2496 A
(Amsterdam,)420 3084 A
(The)126 3546 A
(Netherlands.)504 3714 A
4230 V
(31002)210 648 A
1068(*)S
(See)126 1152 A
(the)126 1320 A
(copyright)378 1488 A
(notice)252 1908 A
2202(in)S
(the)126 2328 A
(ACK)126 2496 A
(home)168 2664 A
(directory,)420 2874 A
3336(in)S
(the)126 3462 A
(file)168 3630 A
("Copyright".)504 3840 A
4320 V
(31003)210 648 A
1068(*)S
4410 V
(31004)210 648 A
1068(*)S
(Author:)294 1152 A
(Ceriel)252 1488 A
(J.H.)168 1782 A
(Jacobs)252 1992 A
4500 V
(31005)210 648 A
1068(*/)S
4590 V
(31006)210 648 A
1026(/*)S
($Header:)336 1152 A
(tanh.c,v)336 1530 A
(1.3)126 1908 A
(91/03/19)336 2076 A
(16:39:40)336 2454 A
(ceriel)252 2832 A
(Exp)126 3126 A
3294($)S
3378(*/)S
4680 V
(31007)210 648 A
4770 V
(31008)210 648 A
(#include)336 1026 A
(<float.h>)378 1698 A
4860 V
(31009)210 648 A
(#include)336 1026 A
(<math.h>)336 1698 A
4950 V
(31010)210 648 A
(#include)336 1026 A
(<errno.h>)378 1698 A
5040 V
(31011)210 648 A
(#include)336 1026 A
("localmath.h")546 1698 A
5130 V
(31012)210 648 A
5220 V
(31013)210 648 A
(double)252 1026 A
5310 V
(31014)210 648 A
(tanh(double)462 1026 A
1530(x))S
5400 V
(31015)210 648 A
1026({)S
5490 V
(31016)210 648 A
1362(/*)S
(Algorithm)378 1698 A
(and)126 2118 A
(coefficients)504 2286 A
(from:)210 2832 A
5580 V
(31017)210 648 A
("Software)378 2034 A
(manual)252 2454 A
(for)126 2748 A
(the)126 2916 A
(elementary)420 3084 A
(functions")420 3546 A
5670 V
(31018)210 648 A
2034(by)S
(W.J.)168 2160 A
(Cody)168 2370 A
(and)126 2580 A
2748(W.)S
(Waite,)252 2874 A
(Prentice-Hall,)588 3168 A
(1980)168 3798 A
5760 V
(31019)210 648 A
1362(*/)S
5850 V
(31020)210 648 A
5940 V
(31021)210 648 A
(static)252 1362 A
(double)252 1656 A
(p[])126 1950 A
2118(=)S
2202({)S
6030 V
(31022)210 648 A
(-0.16134119023996228053e+4,)1134 1698 A
6120 V
(31023)210 648 A
(-0.99225929672236083313e+2,)1134 1698 A
6210 V
(31024)210 648 A
(-0.96437492777225469787e+0)1092 1698 A
8418 V
EP
%%Page: 301 301
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
2006(File:)S
(src/lib/math/tanh.c)831 2239 A
12 B
(301)180 4248 A
900 V
7 LST
(31025)210 648 A
1362(};)S
990 V
(31026)210 648 A
(static)252 1362 A
(double)252 1656 A
(q[])126 1950 A
2118(=)S
2202({)S
1080 V
(31027)210 648 A
(0.48402357071988688686e+4,)1092 1740 A
1170 V
(31028)210 648 A
(0.22337720718962312926e+4,)1092 1740 A
1260 V
(31029)210 648 A
(0.11274474380534949335e+3,)1092 1740 A
1350 V
(31030)210 648 A
(1.0)126 1740 A
1440 V
(31031)210 648 A
1362(};)S
1530 V
(31032)210 648 A
(int)126 1362 A
(negative)336 1698 A
2076(=)S
2160(x)S
2244(<)S
2328(0;)S
1620 V
(31033)210 648 A
1710 V
(31034)210 648 A
1362(if)S
((__IsNan(x)))504 1488 A
2034({)S
1800 V
(31035)210 648 A
(errno)210 1698 A
1950(=)S
(EDOM;)210 2034 A
1890 V
(31036)210 648 A
(return)252 1698 A
1992(x;)S
1980 V
(31037)210 648 A
1362(})S
2070 V
(31038)210 648 A
1362(if)S
((negative))420 1488 A
1950(x)S
2034(=)S
(-x;)126 2118 A
2160 V
(31039)210 648 A
2250 V
(31040)210 648 A
1362(if)S
1488((x)S
1614(>=)S
(0.5*M_LN_MAX_D))630 1740 A
2412({)S
2340 V
(31041)210 648 A
1698(x)S
1782(=)S
(1.0;)168 1866 A
2430 V
(31042)210 648 A
1362(})S
2520 V
(31043)210 648 A
(#define)294 1026 A
(LN3D2)210 1362 A
(0.54930614433405484570e+0)1050 1698 A
3042(/*)S
(ln(3)/2)294 3168 A
3504(*/)S
2610 V
(31044)210 648 A
(else)168 1362 A
1572(if)S
1698((x)S
1824(>)S
(LN3D2))252 1908 A
2202({)S
2700 V
(31045)210 648 A
1698(x)S
1782(=)S
(0.5)126 1866 A
2034(-)S
(1.0/(exp(x+x)+1.0);)798 2118 A
2790 V
(31046)210 648 A
1698(x)S
1782(+=)S
1908(x;)S
2880 V
(31047)210 648 A
1362(})S
2970 V
(31048)210 648 A
(else)168 1362 A
1572({)S
3060 V
(31049)210 648 A
1698(/*)S
(???)126 1824 A
(avoid)210 1992 A
(underflow)378 2244 A
(???)126 2664 A
2832(*/)S
3150 V
(31050)210 648 A
(double)252 1698 A
1992(g)S
2076(=)S
(x*x;)168 2160 A
3240 V
(31051)210 648 A
1698(x)S
1782(+=)S
1908(x)S
1992(*)S
2076(g)S
2160(*)S
(POLYNOM2(g,)462 2244 A
(p)/POLYNOM3(g,)588 2748 A
(q);)126 3378 A
3330 V
(31052)210 648 A
1362(})S
3420 V
(31053)210 648 A
(return)252 1362 A
(negative)336 1656 A
2034(?)S
2118(-x)S
2244(:)S
2328(x;)S
3510 V
(31054)210 648 A
1026(})S
4140 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
4230 V
(src/lib/other/_brk.c)840 1698 A
4320 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
4500 V
(31100)210 648 A
(#include)336 1026 A
(<lib.h>)294 1404 A
4590 V
(31101)210 648 A
(#define)294 1026 A
(brk)126 1362 A
(_brk)168 1698 A
4680 V
(31102)210 648 A
(#define)294 1026 A
(sbrk)168 1362 A
(_sbrk)210 1698 A
4770 V
(31103)210 648 A
(#include)336 1026 A
(<unistd.h>)420 1404 A
4860 V
(31104)210 648 A
4950 V
(31105)210 648 A
(extern)252 1026 A
(char)168 1320 A
(*_brksize;)420 1530 A
5040 V
(31106)210 648 A
5130 V
(31107)210 648 A
1026(/*)S
(Both)168 1152 A
(OSF/1)210 1362 A
(and)126 1614 A
(SYSVR4)252 1782 A
(man)126 2076 A
(pages)210 2244 A
(specify)294 2496 A
(that)168 2832 A
(brk(2))252 3042 A
(returns)294 3336 A
(int.)168 3672 A
5220 V
(31108)210 648 A
1068(*)S
(However,)336 1152 A
(BSD4.3)252 1530 A
(specifies)378 1824 A
(that)168 2244 A
(brk())210 2454 A
(returns)294 2706 A
(char*.)252 3042 A
(POSIX)210 3378 A
(omits)210 3630 A
5310 V
(31109)210 648 A
1068(*)S
(brk())210 1152 A
1404(on)S
(the)126 1530 A
(grounds)294 1698 A
(that)168 2034 A
2244(it)S
(imposes)294 2370 A
2706(a)S
(memory)252 2790 A
(model)210 3084 A
3336(on)S
3462(an)S
(architecture.)546 3588 A
5400 V
(31110)210 648 A
1068(*)S
(For)126 1152 A
(this)168 1320 A
(reason,)294 1530 A
(brk())210 1866 A
(and)126 2118 A
(sbrk())252 2286 A
(are)126 2580 A
(not)126 2748 A
2916(in)S
(the)126 3042 A
(lib/posix)378 3210 A
(directory.)420 3630 A
5490 V
(31111)210 648 A
1068(*)S
1152(On)S
(the)126 1278 A
(other)210 1446 A
(hand,)210 1698 A
(they)168 1950 A
(are)126 2160 A
2328(so)S
(crucial)294 2454 A
2790(to)S
(correct)294 2916 A
(operation)378 3252 A
3672(of)S
3798(so)S
(many)168 3924 A
5580 V
(31112)210 648 A
1068(*)S
(parts)210 1152 A
1404(of)S
(the)126 1530 A
(system,)294 1698 A
(that)168 2034 A
2244(we)S
(have)168 2370 A
(chosen)252 2580 A
2874(to)S
(hide)168 3000 A
(the)126 3210 A
(name)168 3378 A
(brk)126 3588 A
(using)210 3756 A
(_brk,)210 4008 A
5670 V
(31113)210 648 A
1068(*)S
1152(as)S
(with)168 1278 A
(system)252 1488 A
(calls.)252 1782 A
2118(In)S
(this)168 2244 A
(way,)168 2454 A
2664(if)S
2790(a)S
(user)168 2874 A
(inadvertently)546 3084 A
(defines)294 3672 A
4008(a)S
5760 V
(31114)210 648 A
1068(*)S
(procedure)378 1152 A
(brk,)168 1572 A
(MINIX)210 1782 A
(may)126 2034 A
(continue)336 2202 A
2580(to)S
(work)168 2706 A
(because)294 2916 A
(the)126 3252 A
(true)168 3420 A
(call)168 3630 A
3840(is)S
(_brk.)210 3966 A
5850 V
(31115)210 648 A
1068(*/)S
5940 V
(31116)210 648 A
(PUBLIC)252 1026 A
(int)126 1320 A
(brk(addr))378 1488 A
6030 V
(31117)210 648 A
(char)168 1026 A
(*addr;)252 1236 A
6120 V
(31118)210 648 A
1026({)S
6210 V
(31119)210 648 A
(message)294 1110 A
1446(m;)S
8418 V
EP
%%Page: 302 302
BP
/slant 0 def
/height 0 def
630 V
12 B
(302)180 648 A
11 R
1997(File:)S
(src/lib/other/_brk.c)848 2230 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(31120)210 648 A
990 V
(31121)210 648 A
(m.m1_p1)294 1110 A
1446(=)S
(addr;)210 1530 A
1080 V
(31122)210 648 A
1110(if)S
((_syscall(MM,)546 1236 A
(BRK,)168 1824 A
(&m))126 2034 A
2202(<)S
2286(0))S
(return(-1);)462 2412 A
1170 V
(31123)210 648 A
(_brksize)336 1110 A
1488(=)S
(m.m2_p1;)336 1572 A
1260 V
(31124)210 648 A
(return(0);)420 1110 A
1350 V
(31125)210 648 A
1026(})S
1620 V
(31128)210 648 A
(PUBLIC)252 1026 A
(char)168 1320 A
(*sbrk(incr))462 1530 A
1710 V
(31129)210 648 A
(int)126 1026 A
(incr;)210 1194 A
1800 V
(31130)210 648 A
1026({)S
1890 V
(31131)210 648 A
(char)168 1110 A
(*newsize,)378 1320 A
(*oldsize;)378 1740 A
1980 V
(31132)210 648 A
2070 V
(31133)210 648 A
(oldsize)294 1110 A
1446(=)S
(_brksize;)378 1530 A
2160 V
(31134)210 648 A
(newsize)294 1110 A
1446(=)S
(_brksize)336 1530 A
1908(+)S
(incr;)210 1992 A
2250 V
(31135)210 648 A
1110(if)S
((incr)210 1236 A
1488(>)S
1572(0)S
1656(&&)S
(newsize)294 1782 A
2118(<)S
(oldsize)294 2202 A
2538(||)S
(incr)168 2664 A
2874(<)S
2958(0)S
3042(&&)S
(newsize)294 3168 A
3504(>)S
(oldsize))336 3588 A
2340 V
(31136)210 648 A
(return()294 1362 A
((char)210 1698 A
1950(*))S
(-1);)168 2076 A
2430 V
(31137)210 648 A
1110(if)S
((brk(newsize))546 1236 A
1824(==)S
1950(0))S
2520 V
(31138)210 648 A
(return(oldsize);)672 1362 A
2610 V
(31139)210 648 A
(else)168 1110 A
2700 V
(31140)210 648 A
(return()294 1362 A
((char)210 1698 A
1950(*))S
(-1);)168 2076 A
2790 V
(31141)210 648 A
1026(})S
3240 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
3330 V
(src/lib/other/_longjerr.c)1050 1698 A
3420 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
3600 V
(31200)210 648 A
(#include)336 1026 A
(<lib.h>)294 1404 A
3690 V
(31201)210 648 A
(#define)294 1026 A
(longjerr)336 1362 A
(_longjerr)378 2034 A
3780 V
(31202)210 648 A
(#define)294 1026 A
(write)210 1362 A
(_write)252 2034 A
3870 V
(31203)210 648 A
(#include)336 1026 A
(<minix/minlib.h>)672 1404 A
3960 V
(31204)210 648 A
(#include)336 1026 A
(<stdlib.h>)420 1404 A
4050 V
(31205)210 648 A
(#include)336 1026 A
(<string.h>)420 1404 A
4140 V
(31206)210 648 A
(#include)336 1026 A
(<unistd.h>)420 1404 A
4230 V
(31207)210 648 A
4320 V
(31208)210 648 A
4410 V
(31209)210 648 A
(_PROTOTYPE()462 1026 A
(void)168 1530 A
(longjerr,)378 1740 A
((void));)336 2160 A
4500 V
(31210)210 648 A
4590 V
(31211)210 648 A
(PUBLIC)252 1026 A
(void)168 1320 A
(longjerr())420 1530 A
4680 V
(31212)210 648 A
1026({)S
4770 V
(31213)210 648 A
(static)252 1110 A
(char)168 1404 A
(errmsg[])336 1614 A
1992(=)S
("longj)252 2076 A
(error\n";)378 2370 A
4860 V
(31214)210 648 A
4950 V
(31215)210 648 A
(write(2,)336 1110 A
(errmsg,)294 1488 A
(strlen(errmsg));)672 1824 A
2706(/*)S
(hope)168 2832 A
(it's)168 3042 A
(stderr)252 3252 A
3546(*/)S
5040 V
(31216)210 648 A
(while(1))336 1110 A
(abort();)336 1488 A
2370(/*)S
(XXX)126 2496 A
2664(-)S
(maybe)210 2748 A
(just)168 3000 A
(exit)168 3210 A
3420(*/)S
5130 V
(31217)210 648 A
1026(})S
8418 V
EP
%%Page: 303 303
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1929(File:)S
(src/lib/other/_reboot.c)984 2162 A
12 B
(303)180 4248 A
990 V
7 LST
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1080 V
(src/lib/other/_reboot.c)966 1698 A
1170 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1350 V
(31300)210 648 A
1026(/*)S
(reboot.c)336 1152 A
1530(-)S
(Systemcall)420 1614 A
(interface)378 2076 A
2496(to)S
(mm/signal.c::do_reboot())1008 2622 A
1440 V
(31301)210 648 A
1530 V
(31302)210 648 A
(author:)294 1152 A
(Edvard)252 1488 A
(Tuinder)294 1782 A
(v892231@si.hhs.NL)714 2160 A
1620 V
(31303)210 648 A
1068(*/)S
1710 V
(31304)210 648 A
1800 V
(31305)210 648 A
(#include)336 1026 A
(<lib.h>)294 1404 A
1890 V
(31306)210 648 A
(#define)294 1026 A
(reboot)252 1362 A
(_reboot)294 1698 A
1980 V
(31307)210 648 A
(#include)336 1026 A
(<unistd.h>)420 1404 A
2070 V
(31308)210 648 A
(#include)336 1026 A
(<stdarg.h>)420 1404 A
2160 V
(31309)210 648 A
2250 V
(31310)210 648 A
(int)126 1026 A
(reboot(int)420 1194 A
(how,)168 1656 A
(...))168 1866 A
2340 V
(31311)210 648 A
1026({)S
2430 V
(31312)210 648 A
(message)294 1110 A
1446(m;)S
2520 V
(31313)210 648 A
(va_list)294 1110 A
(ap;)126 1446 A
2610 V
(31314)210 648 A
2700 V
(31315)210 648 A
(va_start(ap,)504 1110 A
(how);)210 1656 A
2790 V
(31316)210 648 A
1110(if)S
(((m.m1_i1)378 1236 A
1656(=)S
(how))168 1740 A
1950(==)S
(RBT_MONITOR))504 2076 A
2622({)S
2880 V
(31317)210 648 A
(m.m1_p1)294 1362 A
1698(=)S
(va_arg(ap,)420 1782 A
(char)168 2244 A
(*);)126 2454 A
2970 V
(31318)210 648 A
(m.m1_i2)294 1362 A
1698(=)S
(va_arg(ap,)420 1782 A
(size_t);)336 2244 A
3060 V
(31319)210 648 A
1110(})S
3150 V
(31320)210 648 A
(va_end(ap);)462 1110 A
3240 V
(31321)210 648 A
3330 V
(31322)210 648 A
(return)252 1110 A
(_syscall(MM,)504 1404 A
(REBOOT,)294 1950 A
(&m);)168 2286 A
3420 V
(31323)210 648 A
1026(})S
3690 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
3780 V
(src/lib/other/_seekdir.c)1008 1698 A
3870 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
4050 V
(31400)210 648 A
1026(/*)S
(seekdir())378 1362 A
(Author:)294 3378 A
(Kees)168 3714 A
3924(J.)S
(Bot)126 4050 A
4140 V
(31401)210 648 A
1068(*)S
3714(24)S
(Apr)126 3840 A
(1989)168 4008 A
4230 V
(31402)210 648 A
1068(*/)S
4320 V
(31403)210 648 A
(#define)294 1026 A
(nil)126 1362 A
1530(0)S
4410 V
(31404)210 648 A
(#include)336 1026 A
(<lib.h>)294 1404 A
4500 V
(31405)210 648 A
(#define)294 1026 A
(lseek)210 1362 A
(_lseek)252 1698 A
4590 V
(31406)210 648 A
(#define)294 1026 A
(readdir)294 1362 A
(_readdir)336 1698 A
4680 V
(31407)210 648 A
(#define)294 1026 A
(seekdir)294 1362 A
(_seekdir)336 1698 A
4770 V
(31408)210 648 A
(#include)336 1026 A
(<sys/types.h>)546 1404 A
4860 V
(31409)210 648 A
(#include)336 1026 A
(<dirent.h>)420 1404 A
4950 V
(31410)210 648 A
(#include)336 1026 A
(<unistd.h>)420 1404 A
5040 V
(31411)210 648 A
(#include)336 1026 A
(<errno.h>)378 1404 A
5130 V
(31412)210 648 A
5220 V
(31413)210 648 A
(int)126 1026 A
(seekdir(DIR)462 1194 A
(*dp,)168 1698 A
(off_t)210 1908 A
(pos))168 2160 A
5310 V
(31414)210 648 A
1026(/*)S
(Seek)168 1152 A
1362(to)S
(position)336 1488 A
(pos)126 1866 A
2034(in)S
2160(a)S
(directory.)420 2244 A
2706(*/)S
5400 V
(31415)210 648 A
1026({)S
5490 V
(31416)210 648 A
(int)126 1362 A
(off;)168 1530 A
5580 V
(31417)210 648 A
5670 V
(31418)210 648 A
1362(if)S
((dp)126 1488 A
1656(==)S
(nil))168 1782 A
1992({)S
(errno=)252 2076 A
(EBADF;)252 2370 A
(return)252 2664 A
(-1;)126 2958 A
3126(})S
5760 V
(31419)210 648 A
5850 V
(31420)210 648 A
(dp->_count=)462 1362 A
1866(0;)S
5940 V
(31421)210 648 A
(dp->_ptr=)378 1362 A
(dp->_buf;)378 1782 A
6030 V
(31422)210 648 A
6120 V
(31423)210 648 A
(off=)168 1362 A
(pos)126 1572 A
1740(&)S
((sizeof(dp->_buf))714 1824 A
2580(-)S
(1);)126 2664 A
6210 V
(31424)210 648 A
(dp->_pos=)378 1362 A
(pos)126 1782 A
1950(-)S
(off;)168 2034 A
8418 V
EP
%%Page: 304 304
BP
/slant 0 def
/height 0 def
630 V
12 B
(304)180 648 A
11 R
1910(File:)S
(src/lib/other/_seekdir.c)1022 2143 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(31425)210 648 A
990 V
(31426)210 648 A
1362(if)S
((lseek(dp->_fd,)630 1488 A
(dp->_pos,)378 2160 A
(SEEK_SET))378 2580 A
3000(==)S
(-1))126 3126 A
(return)252 3294 A
(-1;)126 3588 A
1080 V
(31427)210 648 A
1170 V
(31428)210 648 A
(while)210 1362 A
((dp->_pos)378 1614 A
2034(<)S
(pos)126 2118 A
2286(&&)S
(readdir(dp))462 2412 A
2916(!=)S
(nil))168 3042 A
3252({})S
1260 V
(31429)210 648 A
1350 V
(31430)210 648 A
(return)252 1362 A
1656(0;)S
1440 V
(31431)210 648 A
1026(})S
1890 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1980 V
(src/lib/other/asynchio.c)1008 1698 A
2070 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
2250 V
(31500)210 648 A
1026(/*)S
(asyn_init(),)504 1362 A
(asyn_read(),)504 1908 A
(asyn_write(),)546 2454 A
(asyn_ioctl(),)546 3042 A
2340 V
(31501)210 648 A
1068(*)S
(asyn_wait(),)504 1362 A
(asyn_synch(),)546 1908 A
(asyn_close())504 2496 A
2430 V
(31502)210 648 A
1068(*)S
(Author:)294 3378 A
(Kees)168 3714 A
3924(J.)S
(Bot)126 4050 A
2520 V
(31503)210 648 A
1068(*)S
3714(26)S
(Jan)126 3840 A
(1995)168 4008 A
2610 V
(31504)210 648 A
1068(*)S
(Thise)210 1152 A
(are)126 1404 A
(just)168 1572 A
(stub)168 1782 A
(routines)336 1992 A
(that)168 2370 A
(are)126 2580 A
(call)168 2748 A
(compatible)420 2958 A
(with)168 3420 A
2700 V
(31505)210 648 A
1068(*)S
(the)126 1152 A
(asynchio(3))462 1320 A
(library)294 1824 A
2160(of)S
(Minix-vmd.)420 2286 A
(See)126 2790 A
(asynchio.h.)462 2958 A
2790 V
(31506)210 648 A
1068(*/)S
2880 V
(31507)210 648 A
(#define)294 1026 A
(nil)126 1362 A
1530(0)S
2970 V
(31508)210 648 A
(#define)294 1026 A
(alarm)210 1362 A
(_alarm)252 1698 A
3060 V
(31509)210 648 A
(#define)294 1026 A
(ioctl)210 1362 A
(_ioctl)252 1698 A
3150 V
(31510)210 648 A
(#define)294 1026 A
(read)168 1362 A
(_read)210 1698 A
3240 V
(31511)210 648 A
(#define)294 1026 A
(sigaction)378 1362 A
(_sigaction)420 1782 A
3330 V
(31512)210 648 A
(#define)294 1026 A
(sigfillset)420 1362 A
(_sigfillset)462 1824 A
3420 V
(31513)210 648 A
(#define)294 1026 A
(time)168 1362 A
(_time)210 1698 A
3510 V
(31514)210 648 A
(#define)294 1026 A
(write)210 1362 A
(_write)252 1698 A
3600 V
(31515)210 648 A
(#include)336 1026 A
(<lib.h>)294 1404 A
3690 V
(31516)210 648 A
(#include)336 1026 A
(<sys/ioctl.h>)546 1404 A
3780 V
(31517)210 648 A
(#include)336 1026 A
(<sys/asynchio.h>)672 1404 A
3870 V
(31518)210 648 A
(#include)336 1026 A
(<stdlib.h>)420 1404 A
3960 V
(31519)210 648 A
(#include)336 1026 A
(<unistd.h>)420 1404 A
4050 V
(31520)210 648 A
(#include)336 1026 A
(<string.h>)420 1404 A
4140 V
(31521)210 648 A
(#include)336 1026 A
(<time.h>)336 1404 A
4230 V
(31522)210 648 A
(#include)336 1026 A
(<signal.h>)420 1404 A
4320 V
(31523)210 648 A
4410 V
(31524)210 648 A
(#define)294 1026 A
(IDLE)168 1362 A
2034(0)S
4500 V
(31525)210 648 A
(#define)294 1026 A
(INPROGRESS)420 1362 A
2034(1)S
4590 V
(31526)210 648 A
(#define)294 1026 A
(RESULT)252 1362 A
2034(2)S
4680 V
(31527)210 648 A
4770 V
(31528)210 648 A
(#define)294 1026 A
(OP_READ)294 1362 A
2034(0)S
4860 V
(31529)210 648 A
(#define)294 1026 A
(OP_WRITE)336 1362 A
2034(1)S
4950 V
(31530)210 648 A
(#define)294 1026 A
(OP_IOCTL)336 1362 A
2034(2)S
5040 V
(31531)210 648 A
5130 V
(31532)210 648 A
(static)252 1026 A
(int)126 1320 A
(*asyn_current;)588 1488 A
5220 V
(31533)210 648 A
(static)252 1026 A
(int)126 1320 A
(asyn_op;)336 1488 A
5310 V
(31534)210 648 A
(static)252 1026 A
(int)126 1320 A
(asyn_fd;)336 1488 A
5400 V
(31535)210 648 A
(static)252 1026 A
(int)126 1320 A
(asyn_req;)378 1488 A
5490 V
(31536)210 648 A
(static)252 1026 A
(void)168 1320 A
(*asyn_data;)462 1530 A
5580 V
(31537)210 648 A
(static)252 1026 A
(ssize_t)294 1320 A
(asyn_count;)462 1656 A
5670 V
(31538)210 648 A
(static)252 1026 A
(int)126 1320 A
(asyn_errno;)462 1488 A
5760 V
(31539)210 648 A
5850 V
(31540)210 648 A
(void)168 1026 A
(asyn_init(asynchio_t)840 1236 A
(*asyn))252 2118 A
5940 V
(31541)210 648 A
1026({)S
6030 V
(31542)210 648 A
(*asyn=)252 1362 A
(IDLE;)210 1656 A
6120 V
(31543)210 648 A
1026(})S
8418 V
EP
%%Page: 305 305
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1901(File:)S
(src/lib/other/asynchio.c)1040 2134 A
12 B
(305)180 4248 A
900 V
7 LST
(31545)210 648 A
(static)252 1026 A
(ssize_t)294 1320 A
(operation(int)546 1656 A
(op,)126 2244 A
(asynchio_t)420 2412 A
(*asyn,)252 2874 A
(int)126 3168 A
(fd,)126 3336 A
(int)126 3504 A
(req,)168 3672 A
990 V
(31546)210 648 A
(void)168 3042 A
(*data,)252 3252 A
(ssize_t)294 3546 A
(count))252 3882 A
1080 V
(31547)210 648 A
1026({)S
1170 V
(31548)210 648 A
(switch)252 1362 A
((*asyn))294 1656 A
1992({)S
1260 V
(31549)210 648 A
(case)168 1362 A
(INPROGRESS:)462 1572 A
1350 V
(31550)210 648 A
1698(if)S
((asyn_current)546 1824 A
2412(!=)S
(asyn)168 2538 A
2748(&&)S
(asyn_op)294 2874 A
3210(!=)S
(op))126 3336 A
(abort();)336 3504 A
1440 V
(31551)210 648 A
(/*FALL)252 1698 A
(THROUGH*/)378 1992 A
1530 V
(31552)210 648 A
(case)168 1362 A
(IDLE:)210 1572 A
1620 V
(31553)210 648 A
(asyn_current=)546 1698 A
(asyn;)210 2286 A
1710 V
(31554)210 648 A
(asyn_op=)336 1698 A
(op;)126 2076 A
1800 V
(31555)210 648 A
(asyn_fd=)336 1698 A
(fd;)126 2076 A
1890 V
(31556)210 648 A
(asyn_req=)378 1698 A
(req;)168 2118 A
1980 V
(31557)210 648 A
(asyn_data=)420 1698 A
(data;)210 2160 A
2070 V
(31558)210 648 A
(asyn_count=)462 1698 A
(count;)252 2202 A
2160 V
(31559)210 648 A
(*asyn=)252 1698 A
(INPROGRESS;)462 1992 A
2250 V
(31560)210 648 A
(errno=)252 1698 A
(EINPROGRESS;)504 1992 A
2340 V
(31561)210 648 A
(return)252 1698 A
(-1;)126 1992 A
2430 V
(31562)210 648 A
(case)168 1362 A
(RESULT:)294 1572 A
2520 V
(31563)210 648 A
1698(if)S
((asyn_current)546 1824 A
2412(!=)S
(asyn)168 2538 A
2748(&&)S
(asyn_op)294 2874 A
3210(!=)S
(op))126 3336 A
(abort();)336 3504 A
2610 V
(31564)210 648 A
(*asyn=)252 1698 A
(IDLE;)210 1992 A
2700 V
(31565)210 648 A
(errno=)252 1698 A
(asyn_errno;)462 1992 A
2790 V
(31566)210 648 A
(return)252 1698 A
(asyn_count;)462 1992 A
2880 V
(31567)210 648 A
1362(})S
2970 V
(31568)210 648 A
1026(})S
3150 V
(31570)210 648 A
(ssize_t)294 1026 A
(asyn_read(asynchio_t)840 1362 A
(*asyn,)252 2244 A
(int)126 2538 A
(fd,)126 2706 A
(void)168 2874 A
(*buf,)210 3084 A
(size_t)252 3336 A
(len))168 3630 A
3240 V
(31571)210 648 A
1026({)S
3330 V
(31572)210 648 A
(return)252 1362 A
(operation(OP_READ,)756 1656 A
(asyn,)210 2454 A
(fd,)126 2706 A
2874(0,)S
(buf,)168 3000 A
(len);)210 3210 A
3420 V
(31573)210 648 A
1026(})S
3600 V
(31575)210 648 A
(ssize_t)294 1026 A
(asyn_write(asynchio_t)882 1362 A
(*asyn,)252 2286 A
(int)126 2580 A
(fd,)126 2748 A
(const)210 2916 A
(void)168 3168 A
(*buf,)210 3378 A
(size_t)252 3630 A
(len))168 3924 A
3690 V
(31576)210 648 A
1026({)S
3780 V
(31577)210 648 A
(return)252 1362 A
(operation(OP_WRITE,)798 1656 A
(asyn,)210 2496 A
(fd,)126 2748 A
2916(0,)S
((void)210 3042 A
3294(*))S
(buf,)168 3420 A
(len);)210 3630 A
3870 V
(31578)210 648 A
1026(})S
4050 V
(31580)210 648 A
(int)126 1026 A
(asyn_ioctl(asynchio_t)882 1194 A
(*asyn,)252 2118 A
(int)126 2412 A
(fd,)126 2580 A
(unsigned)336 2748 A
(long)168 3126 A
(request,)336 3336 A
(void)168 3714 A
(*data))252 3924 A
4140 V
(31581)210 648 A
1026({)S
4230 V
(31582)210 648 A
(return)252 1362 A
(operation(OP_IOCTL,)798 1656 A
(asyn,)210 2496 A
(fd,)126 2748 A
(request,)336 2916 A
(data,)210 3294 A
(0);)126 3546 A
4320 V
(31583)210 648 A
1026(})S
4500 V
(31585)210 648 A
(static)252 1026 A
(void)168 1320 A
(time_out(int)504 1530 A
(sig))168 2076 A
4590 V
(31586)210 648 A
1026({)S
4680 V
(31587)210 648 A
(alarm(1);)378 1362 A
4770 V
(31588)210 648 A
1026(})S
4950 V
(31590)210 648 A
(int)126 1026 A
(asyn_wait(asynchio_t)840 1194 A
(*asyn,)252 2076 A
(int)126 2370 A
(flags,)252 2538 A
(struct)252 2832 A
(timeval)294 3126 A
(*to))168 3462 A
5040 V
(31591)210 648 A
1026({)S
5130 V
(31592)210 648 A
(time_t)252 1362 A
(now;)168 1656 A
5220 V
(31593)210 648 A
(unsigned)336 1362 A
(old_timer,)420 1740 A
(new_timer;)420 2202 A
5310 V
(31594)210 648 A
(struct)252 1362 A
(sigaction)378 1656 A
(old_sa,)294 2076 A
(new_sa;)294 2412 A
5400 V
(31595)210 648 A
5490 V
(31596)210 648 A
1362(if)S
((*asyn)252 1488 A
1782(==)S
(IDLE))210 1908 A
(return)252 2160 A
2454(0;)S
5580 V
(31597)210 648 A
1362(if)S
((asyn_current)546 1488 A
2076(!=)S
(asyn)168 2202 A
2412(||)S
(*asyn)210 2538 A
2790(!=)S
(INPROGRESS))462 2916 A
(abort();)336 3420 A
5670 V
(31598)210 648 A
1362(if)S
((flags)252 1488 A
1782(&)S
(ASYN_NONBLOCK))588 1866 A
(abort();)336 2496 A
5760 V
(31599)210 648 A
5850 V
(31600)210 648 A
1362(if)S
((to)126 1488 A
1656(!=)S
(nil))168 1782 A
1992({)S
5940 V
(31601)210 648 A
(now=)168 1698 A
(time(nil);)420 1908 A
6030 V
(31602)210 648 A
1698(if)S
((to->tv_sec)462 1824 A
2328(<=)S
(now))168 2454 A
2664({)S
(errno=)252 2748 A
(EINTR;)252 3042 A
(return)252 3336 A
(-1;)126 3630 A
3798(})S
6120 V
(31603)210 648 A
(old_timer=)420 1698 A
(alarm(0);)378 2160 A
6210 V
(31604)210 648 A
(new_sa.sa_handler=)756 1698 A
(time_out;)378 2496 A
8418 V
EP
%%Page: 306 306
BP
/slant 0 def
/height 0 def
630 V
12 B
(306)180 648 A
11 R
1901(File:)S
(src/lib/other/asynchio.c)1040 2134 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(31605)210 648 A
(sigfillset(&new_sa.sa_mask);)1176 1698 A
990 V
(31606)210 648 A
(new_sa.sa_flags=)672 1698 A
2412(0;)S
1080 V
(31607)210 648 A
(sigaction(SIGALRM,)756 1698 A
(&new_sa,)336 2496 A
(&old_sa);)378 2874 A
1170 V
(31608)210 648 A
(new_timer=)420 1698 A
(to->tv_sec)420 2160 A
2622(-)S
(now;)168 2706 A
1260 V
(31609)210 648 A
1698(if)S
((new_timer)420 1824 A
2286(<)S
(old_timer))420 2370 A
2832({)S
1350 V
(31610)210 648 A
(new_timer=)420 2034 A
(old_timer;)420 2496 A
1440 V
(31611)210 648 A
1698(})S
1530 V
(31612)210 648 A
(alarm(new_timer);)714 1698 A
1620 V
(31613)210 648 A
1362(})S
1710 V
(31614)210 648 A
(switch)252 1362 A
((asyn_op))378 1656 A
2076({)S
1800 V
(31615)210 648 A
(case)168 1362 A
(OP_READ:)336 1572 A
1890 V
(31616)210 648 A
(asyn_count=)462 1698 A
(read(asyn_fd,)546 2202 A
(asyn_data,)420 2790 A
(asyn_count);)504 3252 A
1980 V
(31617)210 648 A
(asyn_errno=)462 1698 A
(errno;)252 2202 A
2070 V
(31618)210 648 A
(break;)252 1698 A
2160 V
(31619)210 648 A
(case)168 1362 A
(OP_WRITE:)378 1572 A
2250 V
(31620)210 648 A
(asyn_count=)462 1698 A
(write(asyn_fd,)588 2202 A
(asyn_data,)420 2832 A
(asyn_count);)504 3294 A
2340 V
(31621)210 648 A
(asyn_errno=)462 1698 A
(errno;)252 2202 A
2430 V
(31622)210 648 A
(break;)252 1698 A
2520 V
(31623)210 648 A
(case)168 1362 A
(OP_IOCTL:)378 1572 A
2610 V
(31624)210 648 A
(asyn_count=)462 1698 A
(ioctl(asyn_fd,)588 2202 A
(asyn_req,)378 2832 A
(asyn_data);)462 3252 A
2700 V
(31625)210 648 A
(asyn_errno=)462 1698 A
(errno;)252 2202 A
2790 V
(31626)210 648 A
(break;)252 1698 A
2880 V
(31627)210 648 A
1362(})S
2970 V
(31628)210 648 A
1362(if)S
((to)126 1488 A
1656(!=)S
(nil))168 1782 A
1992({)S
3060 V
(31629)210 648 A
(alarm(0);)378 1698 A
3150 V
(31630)210 648 A
(sigaction(SIGALRM,)756 1698 A
(&old_sa,)336 2496 A
((struct)294 2874 A
(sigaction)378 3210 A
(*)0);)210 3630 A
3240 V
(31631)210 648 A
(alarm(old_timer);)714 1698 A
3330 V
(31632)210 648 A
1362(})S
3420 V
(31633)210 648 A
3510 V
(31634)210 648 A
1362(if)S
((asyn_count)462 1488 A
1992(==)S
2118(-1)S
2244(&&)S
(asyn_errno)420 2370 A
2832(==)S
(EINTR))252 2958 A
3252({)S
3600 V
(31635)210 648 A
(errno=)252 1698 A
(EINTR;)252 1992 A
3690 V
(31636)210 648 A
(return)252 1698 A
(-1;)126 1992 A
3780 V
(31637)210 648 A
1362(})S
(else)168 1446 A
1656({)S
3870 V
(31638)210 648 A
(*asyn=)252 1698 A
(RESULT;)294 1992 A
3960 V
(31639)210 648 A
(return)252 1698 A
1992(0;)S
4050 V
(31640)210 648 A
1362(})S
4140 V
(31641)210 648 A
1026(})S
4320 V
(31643)210 648 A
(int)126 1026 A
(asyn_synch(asynchio_t)882 1194 A
(*asyn,)252 2118 A
(int)126 2412 A
(fd))126 2580 A
4410 V
(31644)210 648 A
1026({)S
4500 V
(31645)210 648 A
1026(})S
4680 V
(31647)210 648 A
(int)126 1026 A
(asyn_close(asynchio_t)882 1194 A
(*asyn,)252 2118 A
(int)126 2412 A
(fd))126 2580 A
4770 V
(31648)210 648 A
1026({)S
4860 V
(31649)210 648 A
(*asyn=)252 1362 A
(IDLE;)210 1656 A
4950 V
(31650)210 648 A
1026(})S
8418 V
EP
%%Page: 307 307
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1975(File:)S
(src/lib/other/bcmp.c)892 2208 A
12 B
(307)180 4248 A
990 V
7 LST
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1080 V
(src/lib/other/bcmp.c)840 1698 A
1170 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1350 V
(31700)210 648 A
(#include)336 1026 A
(<lib.h>)294 1404 A
1440 V
(31701)210 648 A
1026(/*)S
(bcmp)168 1152 A
1362(-)S
(Berklix)294 1446 A
(equivalent)420 1782 A
2244(of)S
(memcmp)252 2370 A
2706(*/)S
1530 V
(31702)210 648 A
1620 V
(31703)210 648 A
(#include)336 1026 A
(<string.h>)420 1404 A
1710 V
(31704)210 648 A
1800 V
(31705)210 648 A
(int)126 1026 A
(bcmp(s1,)336 1194 A
(s2,)126 1572 A
(length))294 1740 A
2370(/*)S
2496(==)S
2622(0)S
2706(or)S
2832(!=)S
2958(0)S
(for)126 3042 A
(equality)336 3210 A
(and)126 3588 A
(inequality)420 3756 A
4218(*/)S
1890 V
(31706)210 648 A
(_CONST)252 1026 A
(void)168 1320 A
(*s1;)168 1530 A
1980 V
(31707)210 648 A
(_CONST)252 1026 A
(void)168 1320 A
(*s2;)168 1530 A
2070 V
(31708)210 648 A
(int)126 1026 A
(length;)294 1194 A
2160 V
(31709)210 648 A
1026({)S
2250 V
(31710)210 648 A
(return(memcmp((_CONST)882 1110 A
(_VOIDSTAR))420 2034 A
(s1,)126 2496 A
((_CONST)294 2664 A
(_VOIDSTAR))420 3000 A
(s2,)126 3462 A
((_SIZET))336 3630 A
(length));)378 4008 A
2340 V
(31711)210 648 A
1026(})S
2790 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
2880 V
(src/lib/other/bcopy.c)882 1698 A
2970 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
3150 V
(31800)210 648 A
(#include)336 1026 A
(<lib.h>)294 1404 A
3240 V
(31801)210 648 A
1026(/*)S
(bcopy)210 1152 A
1404(-)S
(Berklix)294 1488 A
(equivalent)420 1824 A
2286(of)S
(memcpy)252 2412 A
2748(*/)S
3330 V
(31802)210 648 A
3420 V
(31803)210 648 A
(#include)336 1026 A
(<string.h>)420 1404 A
3510 V
(31804)210 648 A
3600 V
(31805)210 648 A
(void)168 1026 A
(bcopy(src,)420 1236 A
(dst,)168 1698 A
(length))294 1908 A
3690 V
(31806)210 648 A
(_CONST)252 1026 A
(void)168 1320 A
(*src;)210 1530 A
3780 V
(31807)210 648 A
(void)168 1026 A
(*dst;)210 1236 A
3870 V
(31808)210 648 A
(int)126 1026 A
(length;)294 1194 A
3960 V
(31809)210 648 A
1026({)S
4050 V
(31810)210 648 A
((void))252 1110 A
(memcpy((_VOIDSTAR))756 1404 A
(dst,)168 2202 A
((_CONST)294 2412 A
(_VOIDSTAR))420 2748 A
(src,)168 3210 A
((_SIZET))336 3420 A
(length);)336 3798 A
4140 V
(31811)210 648 A
1026(})S
4590 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
4680 V
(src/lib/other/bzero.c)882 1698 A
4770 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
4950 V
(31900)210 648 A
(#include)336 1026 A
(<lib.h>)294 1404 A
5040 V
(31901)210 648 A
1026(/*)S
(bzero)210 1152 A
1404(-)S
(Berklix)294 1488 A
(subset)252 1824 A
2118(of)S
(memset)252 2244 A
2580(*/)S
5130 V
(31902)210 648 A
5220 V
(31903)210 648 A
(#include)336 1026 A
(<string.h>)420 1404 A
5310 V
(31904)210 648 A
5400 V
(31905)210 648 A
(void)168 1026 A
(bzero(dst,)420 1236 A
(length))294 1698 A
5490 V
(31906)210 648 A
(void)168 1026 A
(*dst;)210 1236 A
5580 V
(31907)210 648 A
(int)126 1026 A
(length;)294 1194 A
5670 V
(31908)210 648 A
1026({)S
5760 V
(31909)210 648 A
((void))252 1110 A
(memset((_VOIDSTAR))756 1404 A
(dst,)168 2202 A
2412(0,)S
((_SIZET))336 2538 A
(length);)336 2916 A
5850 V
(31910)210 648 A
1026(})S
8418 V
EP
%%Page: 308 308
BP
/slant 0 def
/height 0 def
630 V
12 B
(308)180 648 A
11 R
1984(File:)S
(src/lib/other/crypt.c)874 2217 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
990 V
7 LST
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1080 V
(src/lib/other/crypt.c)882 1698 A
1170 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1350 V
(32000)210 648 A
1026(/*)S
(crypt())294 1362 A
1698(-)S
(one-way)294 1782 A
(password)336 2118 A
(encryption)420 2496 A
(function)336 2958 A
(Author:)294 3378 A
(Kees)168 3714 A
3924(J.)S
(Bot)126 4050 A
1440 V
(32001)210 648 A
1068(*)S
3714(7)S
(Feb)126 3798 A
(1994)168 3966 A
1530 V
(32002)210 648 A
1068(*)S
(This)168 1152 A
(routine)294 1362 A
(does)168 1698 A
(not)126 1908 A
(encrypt)294 2076 A
(anything,)378 2412 A
2832(it)S
(uses)168 2958 A
(the)126 3168 A
(pwdauth)294 3336 A
1620 V
(32003)210 648 A
1068(*)S
(program)294 1152 A
1488(to)S
1614(do)S
(the)126 1740 A
(hard)168 1908 A
(work.)210 2118 A
1710 V
(32004)210 648 A
1068(*/)S
1800 V
(32005)210 648 A
(#define)294 1026 A
(nil)126 1362 A
1530(0)S
1890 V
(32006)210 648 A
(#define)294 1026 A
(pipe)168 1362 A
(_pipe)210 1572 A
1980 V
(32007)210 648 A
(#define)294 1026 A
(fork)168 1362 A
(_fork)210 1572 A
2070 V
(32008)210 648 A
(#define)294 1026 A
(close)210 1362 A
(_close)252 1614 A
2160 V
(32009)210 648 A
(#define)294 1026 A
(dup2)168 1362 A
(_dup2)210 1572 A
2250 V
(32010)210 648 A
(#define)294 1026 A
(execl)210 1362 A
(_execl)252 1614 A
2340 V
(32011)210 648 A
(#define)294 1026 A
(read)168 1362 A
(_read)210 1572 A
2430 V
(32012)210 648 A
(#define)294 1026 A
(_exit)210 1362 A
(__exit)252 1614 A
2520 V
(32013)210 648 A
(#define)294 1026 A
(write)210 1362 A
(_write)252 1614 A
2610 V
(32014)210 648 A
(#define)294 1026 A
(waitpid)294 1362 A
(_waitpid)336 1698 A
2700 V
(32015)210 648 A
(#include)336 1026 A
(<sys/types.h>)546 1404 A
2790 V
(32016)210 648 A
(#include)336 1026 A
(<unistd.h>)420 1404 A
2880 V
(32017)210 648 A
(#include)336 1026 A
(<string.h>)420 1404 A
2970 V
(32018)210 648 A
(#include)336 1026 A
(<stdio.h>)378 1404 A
3060 V
(32019)210 648 A
(#include)336 1026 A
(<sys/wait.h>)504 1404 A
3150 V
(32020)210 648 A
3240 V
(32021)210 648 A
1026(/*)S
(Set-uid)294 1152 A
(root)168 1488 A
(program)294 1698 A
2034(to)S
(read)168 2160 A
(/etc/shadow)462 2370 A
2874(or)S
(encrypt)294 3000 A
(passwords.)420 3336 A
3798(*/)S
3330 V
(32022)210 648 A
(static)252 1026 A
(char)168 1320 A
(PWDAUTH[])378 1530 A
1950(=)S
("/usr/lib/pwdauth";)798 2034 A
3420 V
(32023)210 648 A
(#define)294 1026 A
(LEN)126 1362 A
(1024)168 1698 A
3510 V
(32024)210 648 A
3600 V
(32025)210 648 A
(char)168 1026 A
(*crypt(const)504 1236 A
(char)168 1782 A
(*key,)210 1992 A
(const)210 2244 A
(char)168 2496 A
(*salt))252 2706 A
3690 V
(32026)210 648 A
1026({)S
3780 V
(32027)210 648 A
(pid_t)210 1362 A
(pid;)168 1614 A
3870 V
(32028)210 648 A
(int)126 1362 A
(status;)294 1530 A
3960 V
(32029)210 648 A
(int)126 1362 A
(pfd[2];)294 1530 A
4050 V
(32030)210 648 A
(static)252 1362 A
(char)168 1656 A
(pwdata[LEN];)504 1866 A
4140 V
(32031)210 648 A
(char)168 1362 A
(*p=)126 1572 A
(pwdata;)294 1740 A
4230 V
(32032)210 648 A
(const)210 1362 A
(char)168 1614 A
(*k=)126 1824 A
(key;)168 1992 A
4320 V
(32033)210 648 A
(const)210 1362 A
(char)168 1614 A
(*s=)126 1824 A
(salt;)210 1992 A
4410 V
(32034)210 648 A
(int)126 1362 A
1530(n;)S
4500 V
(32035)210 648 A
4590 V
(32036)210 648 A
1362(/*)S
(Fill)168 1488 A
(pwdata[])336 1698 A
(with)168 2076 A
(the)126 2286 A
(key)126 2454 A
(and)126 2622 A
(salt.)210 2790 A
3042(*/)S
4680 V
(32037)210 648 A
(while)210 1362 A
(((*p++)252 1614 A
1908(=)S
(*k++))210 1992 A
2244(!=)S
2370(0))S
2496(if)S
2622((p)S
2748(==)S
(pwdata+LEN-1))546 2874 A
(goto)168 3462 A
(fail;)210 3672 A
4770 V
(32038)210 648 A
(while)210 1362 A
(((*p++)252 1614 A
1908(=)S
(*s++))210 1992 A
2244(!=)S
2370(0))S
2496(if)S
2622((p)S
2748(==)S
(pwdata+LEN-0))546 2874 A
(goto)168 3462 A
(fail;)210 3672 A
4860 V
(32039)210 648 A
4950 V
(32040)210 648 A
1362(if)S
((pipe(pfd))420 1488 A
1950(<)S
2034(0))S
(goto)168 2160 A
(fail;)210 2370 A
5040 V
(32041)210 648 A
5130 V
(32042)210 648 A
1362(/*)S
(Prefill)294 1488 A
(the)126 1824 A
(pipe.)210 1992 A
2244(*/)S
5220 V
(32043)210 648 A
((void))252 1362 A
(write(pfd[1],)546 1656 A
(pwdata,)294 2244 A
2580(p)S
2664(-)S
(pwdata);)336 2748 A
5310 V
(32044)210 648 A
5400 V
(32045)210 648 A
(switch)252 1362 A
(((pid=)252 1656 A
(fork())))336 1950 A
2328({)S
5490 V
(32046)210 648 A
(case)168 1362 A
(-1:)126 1572 A
5580 V
(32047)210 648 A
(close(pfd[0]);)588 1698 A
5670 V
(32048)210 648 A
(close(pfd[1]);)588 1698 A
5760 V
(32049)210 648 A
(goto)168 1698 A
(fail;)210 1908 A
5850 V
(32050)210 648 A
(case)168 1362 A
1572(0:)S
5940 V
(32051)210 648 A
1698(/*)S
(Connect)294 1824 A
(both)168 2160 A
(input)210 2370 A
(and)126 2622 A
(output)252 2790 A
3084(to)S
(the)126 3210 A
(pipe.)210 3378 A
3630(*/)S
6030 V
(32052)210 648 A
1698(if)S
((pfd[0])294 1824 A
2160(!=)S
2286(0))S
2412({)S
6120 V
(32053)210 648 A
(dup2(pfd[0],)504 2034 A
(0);)126 2580 A
6210 V
(32054)210 648 A
(close(pfd[0]);)588 2034 A
8418 V
EP
%%Page: 309 309
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1984(File:)S
(src/lib/other/crypt.c)874 2217 A
12 B
(309)180 4248 A
900 V
7 LST
(32055)210 648 A
1698(})S
990 V
(32056)210 648 A
1698(if)S
((pfd[1])294 1824 A
2160(!=)S
2286(1))S
2412({)S
1080 V
(32057)210 648 A
(dup2(pfd[1],)504 2034 A
(1);)126 2580 A
1170 V
(32058)210 648 A
(close(pfd[1]);)588 2034 A
1260 V
(32059)210 648 A
1698(})S
1350 V
(32060)210 648 A
1440 V
(32061)210 648 A
(execl(PWDAUTH,)588 1698 A
(PWDAUTH,)336 2328 A
((char)210 2706 A
2958(*))S
(nil);)210 3084 A
1530 V
(32062)210 648 A
1620 V
(32063)210 648 A
1698(/*)S
1824(No)S
(pwdauth?)336 1950 A
(Fail!)210 2370 A
2622(*/)S
1710 V
(32064)210 648 A
((void))252 1698 A
(read(0,)294 1992 A
(pwdata,)294 2328 A
(LEN);)210 2664 A
1800 V
(32065)210 648 A
(_exit(1);)378 1698 A
1890 V
(32066)210 648 A
1362(})S
1980 V
(32067)210 648 A
(close(pfd[1]);)588 1362 A
2070 V
(32068)210 648 A
2160 V
(32069)210 648 A
1362(if)S
((waitpid(pid,)546 1488 A
(&status,)336 2076 A
2454(0))S
2580(<)S
2664(0)S
2748(||)S
(status)252 2874 A
3168(!=)S
3294(0))S
3420({)S
2250 V
(32070)210 648 A
(close(pfd[0]);)588 1698 A
2340 V
(32071)210 648 A
(goto)168 1698 A
(fail;)210 1908 A
2430 V
(32072)210 648 A
1362(})S
2520 V
(32073)210 648 A
2610 V
(32074)210 648 A
1362(/*)S
(Read)168 1488 A
(and)126 1698 A
(return)252 1866 A
(the)126 2160 A
(result.)294 2328 A
(Check)210 2706 A
2958(if)S
3084(it)S
(contains)336 3210 A
(exactly)294 3588 A
(one)126 3924 A
2700 V
(32075)210 648 A
1404(*)S
(string.)294 1488 A
2790 V
(32076)210 648 A
1404(*/)S
2880 V
(32077)210 648 A
1362(n=)S
(read(pfd[0],)504 1488 A
(pwdata,)294 2034 A
(LEN);)210 2370 A
2970 V
(32078)210 648 A
(close(pfd[0]);)588 1362 A
3060 V
(32079)210 648 A
1362(if)S
1488((n)S
1614(<)S
1698(0))S
(goto)168 1824 A
(fail;)210 2034 A
3150 V
(32080)210 648 A
1362(p)S
1446(=)S
(pwdata)252 1530 A
1824(+)S
1908(n;)S
3240 V
(32081)210 648 A
1362(n)S
1446(=)S
1530(0;)S
3330 V
(32082)210 648 A
(while)210 1362 A
1614((p)S
1740(>)S
(pwdata))294 1824 A
2160(if)S
((*--p)210 2286 A
2538(==)S
2664(0))S
(n++;)168 2790 A
3420 V
(32083)210 648 A
1362(if)S
1488((n)S
1614(!=)S
1740(1))S
(goto)168 1866 A
(fail;)210 2076 A
3510 V
(32084)210 648 A
(return)252 1362 A
(pwdata;)294 1656 A
3600 V
(32085)210 648 A
3690 V
(32086)210 648 A
(fail:)210 1026 A
3780 V
(32087)210 648 A
(pwdata[0])378 1362 A
1782(=)S
(salt[0])294 1866 A
2202(303)S
2286(1;)S
3042(/*)S
(make)168 3168 A
(result)252 3378 A
3672(!=)S
(salt)168 3798 A
4008(*/)S
3870 V
(32088)210 648 A
(pwdata[1])378 1362 A
1782(=)S
1866(0;)S
3960 V
(32089)210 648 A
(return)252 1362 A
(pwdata;)294 1656 A
4050 V
(32090)210 648 A
1026(})S
4230 V
(32092)210 648 A
1026(/*)S
4320 V
(32093)210 648 A
1068(*)S
($PchHeader:)462 1152 A
(/mount/hd2/minix/lib/misc/RCS/crypt.c,v)1638 1656 A
(1.3)126 3336 A
(1994/12/22)420 3504 A
(13:51:49)336 3966 A
(philip)252 4344 A
(Exp)126 4638 A
4806($)S
4410 V
(32094)210 648 A
1068(*/)S
5040 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
5130 V
(src/lib/other/ctermid.c)966 1698 A
5220 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
5400 V
(32100)210 648 A
1026(/*)S
(ctermid(3))420 1194 A
5490 V
(32101)210 648 A
1068(*)S
5580 V
(32102)210 648 A
1068(*)S
(Author:)294 1194 A
(Terrence)336 1530 A
(Holm)168 1908 A
(Aug.)168 2496 A
(1988)168 2706 A
5670 V
(32103)210 648 A
1068(*)S
5760 V
(32104)210 648 A
1068(*)S
5850 V
(32105)210 648 A
1068(*)S
(Ctermid(3))420 1194 A
(returns)294 1656 A
1992(a)S
(pointer)294 2076 A
2412(to)S
2538(a)S
(string)252 2622 A
(naming)252 2916 A
(the)126 3210 A
(controlling)462 3378 A
5940 V
(32106)210 648 A
1068(*)S
(terminal.)378 1194 A
1614(If)S
(<name_space>)504 1740 A
2286(is)S
(NULL)168 2412 A
(then)168 2622 A
(local)210 2832 A
(PRIVATE)294 3084 A
(storage)294 3420 A
6030 V
(32107)210 648 A
1068(*)S
1194(is)S
(used,)210 1320 A
(otherwise)378 1572 A
(<name_space>)504 1992 A
(must)168 2538 A
(point)210 2748 A
3000(to)S
(storage)294 3126 A
3462(of)S
3588(at)S
6120 V
(32108)210 648 A
1068(*)S
(least)210 1194 A
(L_ctermid)378 1446 A
(characters.)462 1866 A
6210 V
(32109)210 648 A
1068(*)S
8418 V
EP
%%Page: 310 310
BP
/slant 0 def
/height 0 def
630 V
12 B
(310)180 648 A
11 R
1928(File:)S
(src/lib/other/ctermid.c)986 2161 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(32110)210 648 A
1068(*)S
(Returns)294 1194 A
1530(a)S
(pointer)294 1614 A
1950(to)S
("/dev/tty".)462 2076 A
990 V
(32111)210 648 A
1068(*/)S
1080 V
(32112)210 648 A
1170 V
(32113)210 648 A
(#include)336 1026 A
(<lib.h>)294 1404 A
1260 V
(32114)210 648 A
(#include)336 1026 A
(<string.h>)420 1404 A
1350 V
(32115)210 648 A
(#include)336 1026 A
(<stdio.h>)378 1404 A
1440 V
(32116)210 648 A
1530 V
(32117)210 648 A
(_PROTOTYPE()462 1026 A
(char)168 1530 A
(*ctermid,)378 1740 A
((char)210 2160 A
(*name_space));)588 2412 A
1620 V
(32118)210 648 A
1710 V
(32119)210 648 A
(#ifndef)294 1026 A
(L_ctermid)378 1362 A
1800 V
(32120)210 648 A
(#define)294 1026 A
(L_ctermid)378 1362 A
1824(9)S
1890 V
(32121)210 648 A
(#endif)252 1026 A
1980 V
(32122)210 648 A
2070 V
(32123)210 648 A
(char)168 1026 A
(*ctermid(name_space))840 1236 A
2160 V
(32124)210 648 A
(char)168 1026 A
(*name_space;)504 1236 A
2250 V
(32125)210 648 A
1026({)S
2340 V
(32126)210 648 A
(PRIVATE)294 1110 A
(char)168 1446 A
(termid[L_ctermid];)756 1656 A
2430 V
(32127)210 648 A
2520 V
(32128)210 648 A
1110(if)S
((name_space)462 1236 A
1740(==)S
((char)210 1866 A
(*)NULL))294 2118 A
(name_space)420 2454 A
2916(=)S
(termid;)294 3000 A
2610 V
(32129)210 648 A
(strcpy(name_space,)756 1110 A
("/dev/tty");)504 1908 A
2700 V
(32130)210 648 A
(return(name_space);)798 1110 A
2790 V
(32131)210 648 A
1026(})S
3240 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
3330 V
(src/lib/other/cuserid.c)966 1698 A
3420 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
3600 V
(32200)210 648 A
1026(/*)S
(cuserid(3))420 1194 A
3690 V
(32201)210 648 A
1068(*)S
3780 V
(32202)210 648 A
1068(*)S
(Author:)294 1194 A
(Terrence)336 1530 A
1908(W.)S
(Holm)168 2034 A
(Sept.)210 2622 A
(1987)168 2874 A
3870 V
(32203)210 648 A
1068(*/)S
3960 V
(32204)210 648 A
4050 V
(32205)210 648 A
(#include)336 1026 A
(<lib.h>)294 1404 A
4140 V
(32206)210 648 A
(#include)336 1026 A
(<pwd.h>)294 1404 A
4230 V
(32207)210 648 A
(#include)336 1026 A
(<string.h>)420 1404 A
4320 V
(32208)210 648 A
(#include)336 1026 A
(<unistd.h>)420 1404 A
4410 V
(32209)210 648 A
(#include)336 1026 A
(<stdio.h>)378 1404 A
4500 V
(32210)210 648 A
4590 V
(32211)210 648 A
(#ifndef)294 1026 A
(L_cuserid)378 1404 A
4680 V
(32212)210 648 A
(#define)294 1026 A
(L_cuserid)378 1404 A
1908(9)S
4770 V
(32213)210 648 A
(#endif)252 1026 A
4860 V
(32214)210 648 A
4950 V
(32215)210 648 A
(char)168 1026 A
(*cuserid(user_name))798 1236 A
5040 V
(32216)210 648 A
(char)168 1026 A
(*user_name;)462 1236 A
5130 V
(32217)210 648 A
1026({)S
5220 V
(32218)210 648 A
(PRIVATE)294 1110 A
(char)168 1446 A
(userid[L_cuserid];)756 1656 A
5310 V
(32219)210 648 A
(struct)252 1110 A
(passwd)252 1404 A
(*pw_entry;)420 1698 A
5400 V
(32220)210 648 A
5490 V
(32221)210 648 A
1110(if)S
((user_name)420 1236 A
1698(==)S
((char)210 1824 A
(*)NULL))294 2076 A
(user_name)378 2412 A
2832(=)S
(userid;)294 2916 A
5580 V
(32222)210 648 A
5670 V
(32223)210 648 A
(pw_entry)336 1110 A
1488(=)S
(getpwuid(geteuid());)840 1572 A
5760 V
(32224)210 648 A
5850 V
(32225)210 648 A
1110(if)S
((pw_entry)378 1236 A
1656(==)S
((struct)294 1782 A
(passwd)252 2118 A
(*)NULL))294 2412 A
2748({)S
5940 V
(32226)210 648 A
(*user_name)420 1362 A
1824(=)S
('\0';)210 1908 A
6030 V
(32227)210 648 A
(return((char)504 1362 A
(*)NULL);)336 1908 A
6120 V
(32228)210 648 A
1110(})S
6210 V
(32229)210 648 A
(strcpy(user_name,)714 1110 A
(pw_entry->pw_name);)798 1866 A
8418 V
EP
%%Page: 311 311
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1938(File:)S
(src/lib/other/cuserid.c)967 2171 A
12 B
(311)180 4248 A
900 V
7 LST
(32230)210 648 A
990 V
(32231)210 648 A
(return(user_name);)756 1110 A
1080 V
(32232)210 648 A
1026(})S
1440 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1530 V
(src/lib/other/environ.c)966 1698 A
1620 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1800 V
(32300)210 648 A
1026(/*)S
1890 V
(32301)210 648 A
1068(*)S
(environ.c)378 1152 A
1572(-)S
(define)252 1656 A
(the)126 1950 A
(variable)336 2118 A
(environ)294 2496 A
1980 V
(32302)210 648 A
1068(*/)S
2070 V
(32303)210 648 A
1026(/*)S
($Header:)336 1152 A
(environ.c,v)462 1530 A
(1.1)126 2034 A
(90/09/27)336 2202 A
(13:39:50)336 2580 A
(eck)126 2958 A
(Exp)126 3126 A
3294($)S
3378(*/)S
2160 V
(32304)210 648 A
1026(/*)S
2250 V
(32305)210 648 A
1068(*)S
(This)168 1152 A
(file)168 1362 A
(defines)294 1572 A
(the)126 1908 A
(variable)336 2076 A
(environ)294 2454 A
(and)126 2790 A
(initializes)462 2958 A
3462(it)S
(with)168 3588 A
3798(a)S
(magic)210 3882 A
2340 V
(32306)210 648 A
1068(*)S
(value.)252 1152 A
(The)126 1488 A
1656(C)S
(run-time)336 1740 A
(start-off)378 2118 A
(routine)294 2538 A
(tests)210 2874 A
(whether)294 3126 A
(the)126 3462 A
(variable)336 3630 A
2430 V
(32307)210 648 A
1068(*)S
(environ)294 1152 A
1488(is)S
(initialized)462 1614 A
(with)168 2118 A
(this)168 2328 A
(value.)252 2538 A
2874(If)S
3000(it)S
3126(is)S
(not,)168 3252 A
3462(it)S
3588(is)S
(assumed)294 3714 A
2520 V
(32308)210 648 A
1068(*)S
(that)168 1152 A
1362(it)S
1488(is)S
(defined)294 1614 A
1950(by)S
(the)126 2076 A
(user.)210 2244 A
(Only)168 2538 A
(two)126 2748 A
(bytes)210 2916 A
(are)126 3168 A
(tested,)294 3336 A
(since)210 3672 A
3924(we)S
2610 V
(32309)210 648 A
1068(*)S
(don't)210 1152 A
(know)168 1404 A
(the)126 1614 A
(endian-ness)462 1782 A
(and)126 2286 A
(alignment)378 2454 A
(restrictions)504 2874 A
3420(of)S
(the)126 3546 A
(machine.)336 3714 A
2700 V
(32310)210 648 A
1068(*)S
(This)168 1152 A
(means)210 1362 A
(that)168 1614 A
(the)126 1824 A
(low-order)378 1992 A
(two-bytes)378 2412 A
(should)252 2832 A
3126(be)S
(equal)210 3252 A
3504(to)S
(the)126 3630 A
2790 V
(32311)210 648 A
1068(*)S
(high-order)420 1152 A
(two-bytes)378 1614 A
2034(on)S
(machines)336 2160 A
(with)168 2538 A
(four-byte)378 2748 A
(pointers.)378 3168 A
3630(In)S
(fact,)210 3756 A
(all)126 4008 A
2880 V
(32312)210 648 A
1068(*)S
(the)126 1152 A
(bytes)210 1320 A
1572(in)S
(the)126 1698 A
(pointer)294 1866 A
(are)126 2202 A
(the)126 2370 A
(same,)210 2538 A
(just)168 2790 A
3000(in)S
(case.)210 3126 A
2970 V
(32313)210 648 A
1068(*/)S
3060 V
(32314)210 648 A
3150 V
(32315)210 648 A
(#if)126 1026 A
(_EM_PSIZE==2)504 1194 A
3240 V
(32316)210 648 A
(char)168 1026 A
(**environ)378 1236 A
1656(=)S
((char)210 1740 A
(**))126 1992 A
(0x5353;)294 2160 A
3330 V
(32317)210 648 A
(#else)210 1026 A
3420 V
(32318)210 648 A
(char)168 1026 A
(**environ)378 1236 A
1656(=)S
((char)210 1740 A
(**))126 1992 A
(0x53535353;)462 2160 A
3510 V
(32319)210 648 A
(#endif)252 1026 A
4140 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
4230 V
(src/lib/other/errno.c)882 1698 A
4320 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
4500 V
(32400)210 648 A
(#include)336 1026 A
(<lib.h>)294 1404 A
4590 V
(32401)210 648 A
1026(/*)S
(errno.c)294 1152 A
1488(-)S
(declare)294 1572 A
(variable)336 1908 A
(errno)210 2286 A
(Author:)294 3042 A
3378(F.)S
(Meulenbroeks)504 3504 A
4050(*/)S
4680 V
(32402)210 648 A
4770 V
(32403)210 648 A
(int)126 1026 A
(errno)210 1194 A
1446(=)S
1530(0;)S
5040 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
5130 V
(src/lib/other/execlp.c)924 1698 A
5220 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
5400 V
(32500)210 648 A
1026(/*)S
(execlp(3))378 1152 A
(and)126 1572 A
(execvp(3))378 1740 A
5490 V
(32501)210 648 A
1068(*)S
5580 V
(32502)210 648 A
1068(*)S
(Author:)294 1152 A
(Terrence)336 1488 A
1866(W.)S
(Holm)168 1992 A
(July)168 2412 A
(1988)168 2622 A
5670 V
(32503)210 648 A
1068(*/)S
5760 V
(32504)210 648 A
5850 V
(32505)210 648 A
1026(/*)S
(FIXES)210 1152 A
1404(-)S
(Dec)126 1488 A
(1989)168 1656 A
1866(-)S
(Jan)126 1950 A
(1990)168 2118 A
(Bruce)210 2328 A
(Evans.)252 2580 A
5940 V
(32506)210 648 A
1068(*)S
1404(-)S
(Don't)210 1488 A
(use)126 1740 A
(search)252 1908 A
(path)168 2202 A
(when)168 2412 A
(file)168 2622 A
(name)168 2832 A
(contains)336 3042 A
3420(a)S
('/')126 3504 A
(*anywhere*.)462 3672 A
6030 V
(32507)210 648 A
1068(*)S
1404(-)S
(Invoke)252 1488 A
(sh(1))210 1782 A
2034(on)S
(command)294 2160 A
(files.)252 2496 A
6120 V
(32508)210 648 A
1068(*)S
1404(-)S
(Use)126 1488 A
(PATH_MAX)336 1656 A
(and)126 2034 A
(check)210 2202 A
(strings)294 2454 A
(fit)126 2790 A
2958(in)S
(buffer.)294 3084 A
6210 V
(32509)210 648 A
1068(*)S
1404(-)S
(Use)126 1488 A
(stdargs,)336 1656 A
(with)168 2034 A
(the)126 2244 A
(unjustified)462 2412 A
(assumption)420 2916 A
(that)168 3378 A
(va_start())420 3588 A
(turns)210 4050 A
8418 V
EP
%%Page: 312 312
BP
/slant 0 def
/height 0 def
630 V
12 B
(312)180 648 A
11 R
1953(File:)S
(src/lib/other/execlp.c)937 2186 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(32510)210 648 A
1068(*)S
(the)126 1488 A
(arg)126 1656 A
(list)168 1824 A
(into)168 2034 A
2244(a)S
(char)168 2328 A
(*[].)168 2538 A
(Strictly,)378 2790 A
(the)126 3210 A
(arg)126 3378 A
(list)168 3546 A
(should)252 3756 A
4050(be)S
990 V
(32511)210 648 A
1068(*)S
(copied,)294 1488 A
("wasting")378 1824 A
2244(up)S
2370(to)S
(ARG_MAX)294 2496 A
(bytes.)252 2832 A
1080 V
(32512)210 648 A
1068(*/)S
1170 V
(32513)210 648 A
1260 V
(32514)210 648 A
1026(/*)S
(Execlp(3))378 1194 A
(and)126 1614 A
(execvp(3))378 1782 A
(are)126 2202 A
(like)168 2370 A
(execl(3))336 2580 A
(and)126 2958 A
(execv(3),)378 3126 A
1350 V
(32515)210 648 A
1068(*)S
(except)252 1194 A
(that)168 1488 A
(they)168 1698 A
(use)126 1908 A
(the)126 2076 A
(environment)462 2244 A
(variable)336 2748 A
($PATH)210 3126 A
3378(as)S
1440 V
(32516)210 648 A
1068(*)S
1194(a)S
(search)252 1278 A
(list)168 1572 A
1782(of)S
(possible)336 1908 A
(locations)378 2286 A
(for)126 2706 A
(the)126 2874 A
(executable)420 3042 A
1530 V
(32517)210 648 A
1068(*)S
(file,)210 1194 A
1446(if)S
(<file>)252 1572 A
(does)168 1866 A
(not)126 2076 A
(contain)294 2244 A
2580(a)S
('/',)168 2664 A
(and)126 2874 A
(they)168 3042 A
(attempt)294 3252 A
1620 V
(32518)210 648 A
1068(*)S
1194(to)S
(run)126 1320 A
(non-binary)420 1488 A
(executable)420 1950 A
(files)210 2412 A
(using)210 2664 A
(sh(1).)252 2916 A
1710 V
(32519)210 648 A
1068(*)S
1800 V
(32520)210 648 A
1068(*)S
(The)126 1194 A
(path)168 1362 A
(search)252 1572 A
(list)168 1866 A
2076(is)S
2202(a)S
(list)168 2286 A
2496(of)S
(directory)378 2622 A
(names)210 3042 A
(separated)378 3294 A
1890 V
(32521)210 648 A
1068(*)S
1194(by)S
(':'s.)210 1320 A
1572(If)S
1698(a)S
(colon)210 1782 A
(appears)294 2034 A
2370(at)S
(the)126 2496 A
(beginning)378 2664 A
3084(or)S
(end)126 3210 A
3378(of)S
(the)126 3504 A
1980 V
(32522)210 648 A
1068(*)S
(list,)210 1194 A
1446(or)S
(two)126 1572 A
(appear)252 1740 A
(together,)378 2034 A
(then)168 2454 A
2664(an)S
(empty)210 2790 A
(prefix)252 3042 A
3336(is)S
(tried.)252 3462 A
2070 V
(32523)210 648 A
1068(*)S
1194(If)S
($PATH)210 1320 A
1572(is)S
(not)126 1698 A
1866(in)S
(the)126 1992 A
(environment,)504 2160 A
2706(it)S
(defaults)336 2832 A
3210(to)S
("".)126 3336 A
2160 V
(32524)210 648 A
1068(*)S
2250 V
(32525)210 648 A
1068(*)S
(For)126 1194 A
(example,)336 1362 A
1740(if)S
(<file>)252 1866 A
2160(is)S
("ls",)210 2286 A
(and)126 2538 A
(the)126 2706 A
($PATH)210 2874 A
3126(is)S
2340 V
(32526)210 648 A
1068(*)S
(":/usr/local/bin:/bin:/usr/bin",)1344 1194 A
(then)168 2580 A
(./ls,)210 2832 A
2430 V
(32527)210 648 A
1068(*)S
(/usr/local/bin/ls,)756 1194 A
(/bin/ls)294 1992 A
(and)126 2328 A
(/usr/bin/ls)462 2496 A
(are)126 3000 A
(tried)210 3168 A
(until)210 3420 A
2520 V
(32528)210 648 A
1068(*)S
1194(an)S
(exectable)378 1320 A
(one)126 1740 A
1908(is)S
(found.)252 2034 A
2328(If)S
(the)126 2454 A
(direct)252 2622 A
(attempt)294 2916 A
3252(to)S
(exec)168 3378 A
3588(it)S
2610 V
(32529)210 648 A
1068(*)S
(fails,)252 1194 A
(the)126 1488 A
(arg)126 1656 A
(list)168 1824 A
2034(is)S
(modified)336 2160 A
2538(to)S
(begin)210 2664 A
(with)168 2916 A
("sh")168 3126 A
(and)126 3336 A
(the)126 3504 A
2700 V
(32530)210 648 A
1068(*)S
(absolute)336 1194 A
(name)168 1572 A
1782(of)S
(<file>,)294 1908 A
(and)126 2244 A
2412(an)S
(exec)168 2538 A
2748(of)S
(/bin/sh)294 2874 A
3210(is)S
(tried.)252 3336 A
2790 V
(32531)210 648 A
1068(*)S
1194(If)S
(this)168 1320 A
(fails,)252 1530 A
1824(no)S
(further)294 1950 A
(attempts)336 2286 A
(are)126 2664 A
(made.)210 2832 A
2880 V
(32532)210 648 A
1068(*)S
2970 V
(32533)210 648 A
1068(*)S
(This)168 1194 A
(function)336 1404 A
(only)168 1782 A
(returns)294 1992 A
(after)210 2328 A
2580(an)S
(error.)252 2706 A
3042(It)S
(returns)294 3168 A
3504(-1)S
3060 V
(32534)210 648 A
1068(*)S
(and)126 1194 A
(sets)168 1362 A
(errno)210 1572 A
(like)168 1824 A
(execv().)336 2034 A
3150 V
(32535)210 648 A
1068(*/)S
3240 V
(32536)210 648 A
3330 V
(32537)210 648 A
(#include)336 1026 A
(<sys/types.h>)546 1404 A
3420 V
(32538)210 648 A
(#include)336 1026 A
(<lib.h>)294 1404 A
3510 V
(32539)210 648 A
(#include)336 1026 A
(<errno.h>)378 1404 A
3600 V
(32540)210 648 A
(#include)336 1026 A
(<limits.h>)420 1404 A
3690 V
(32541)210 648 A
(#include)336 1026 A
(<stdlib.h>)420 1404 A
3780 V
(32542)210 648 A
(#include)336 1026 A
(<string.h>)420 1404 A
3870 V
(32543)210 648 A
(#include)336 1026 A
(<unistd.h>)420 1404 A
3960 V
(32544)210 648 A
(#include)336 1026 A
(<stdarg.h>)420 1404 A
4050 V
(32545)210 648 A
4140 V
(32546)210 648 A
(#undef)252 1026 A
(NULL)168 1320 A
4230 V
(32547)210 648 A
(#define)294 1026 A
(NULL)168 1362 A
1572(0)S
2370(/*)S
(kludge)252 2496 A
(for)126 2790 A
(ACK)126 2958 A
(not)126 3126 A
(understanding)546 3294 A
(void)168 3882 A
4092(*)S
4176(*/)S
4320 V
(32548)210 648 A
4410 V
(32549)210 648 A
(#define)294 1026 A
(MAX_NUM_ARGS)504 1362 A
(512)126 1908 A
2370(/*)S
(maximum)294 2496 A
(number)252 2832 A
3126(of)S
(arguments)378 3252 A
3672(to)S
(execvp)252 3798 A
4092(*/)S
4500 V
(32550)210 648 A
4590 V
(32551)210 648 A
(extern)252 1026 A
(char)168 1320 A
(**environ;)420 1530 A
2370(/*)S
(environment)462 2496 A
(pointer)294 3000 A
3336(*/)S
4680 V
(32552)210 648 A
4770 V
(32553)210 648 A
(#ifdef)252 1026 A
(_ANSI)210 1320 A
4860 V
(32554)210 648 A
(int)126 1026 A
(execlp(const)504 1194 A
(char)168 1740 A
(*file,)252 1950 A
(const)210 2244 A
(char)168 2496 A
(*arg,)210 2706 A
(...))168 2958 A
4950 V
(32555)210 648 A
(#else)210 1026 A
5040 V
(32556)210 648 A
(int)126 1026 A
(execlp(file))504 1194 A
5130 V
(32557)210 648 A
(char)168 1026 A
(*file;)252 1236 A
5220 V
(32558)210 648 A
(#endif)252 1026 A
5310 V
(32559)210 648 A
1026({)S
5400 V
(32560)210 648 A
(register)336 1110 A
(va_list)294 1488 A
(argp;)210 1824 A
5490 V
(32561)210 648 A
(register)336 1110 A
(int)126 1488 A
(result;)294 1656 A
5580 V
(32562)210 648 A
5670 V
(32563)210 648 A
(va_start(argp,)588 1110 A
(file);)252 1740 A
5760 V
(32564)210 648 A
(result)252 1110 A
1404(=)S
(execvp(file,)504 1488 A
((char)210 2034 A
(**))126 2286 A
(argp);)252 2454 A
5850 V
(32565)210 648 A
(va_end(argp);)546 1110 A
5940 V
(32566)210 648 A
(return(result);)630 1110 A
6030 V
(32567)210 648 A
1026(})S
6210 V
(32569)210 648 A
(#ifdef)252 1026 A
(_ANSI)210 1320 A
8418 V
EP
%%Page: 313 313
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1953(File:)S
(src/lib/other/execlp.c)937 2186 A
12 B
(313)180 4248 A
900 V
7 LST
(32570)210 648 A
(int)126 1026 A
(execvp(const)504 1194 A
(char)168 1740 A
(*file,)252 1950 A
(char)168 2244 A
(*const)252 2454 A
(argv[]))294 2748 A
990 V
(32571)210 648 A
(#else)210 1026 A
1080 V
(32572)210 648 A
(int)126 1026 A
(execvp(file,)504 1194 A
(argv))210 1740 A
1170 V
(32573)210 648 A
(char)168 1026 A
(*file;)252 1236 A
1260 V
(32574)210 648 A
(char)168 1026 A
(**argv;)294 1236 A
1350 V
(32575)210 648 A
(#endif)252 1026 A
1440 V
(32576)210 648 A
1026({)S
1530 V
(32577)210 648 A
(int)126 1110 A
1278(i,)S
(best_errno;)462 1404 A
1620 V
(32578)210 648 A
(char)168 1110 A
(**envtop;)378 1320 A
1710 V
(32579)210 648 A
(size_t)252 1110 A
(flength;)336 1404 A
1800 V
(32580)210 648 A
(char)168 1110 A
(*searchpath;)504 1320 A
1890 V
(32581)210 648 A
(size_t)252 1110 A
(slength;)336 1404 A
1980 V
(32582)210 648 A
(char)168 1110 A
(*split;)294 1320 A
2070 V
(32583)210 648 A
(char)168 1110 A
(execpath[PATH_MAX)714 1320 A
2076(+)S
(1];)126 2160 A
2160 V
(32584)210 648 A
(char)168 1110 A
(*arg2[MAX_NUM_ARGS)756 1320 A
2118(+)S
(3];)126 2202 A
2370(/*)S
(place)210 2496 A
2748(to)S
(copy)168 2874 A
(argv)168 3084 A
3294(*/)S
2250 V
(32585)210 648 A
2340 V
(32586)210 648 A
1110(/*)S
(POSIX)210 1236 A
(requires)336 1488 A
(argv)168 1866 A
2076(to)S
2202(be)S
(immutable.)420 2328 A
(Unfortunately,)588 2832 A
3462(we)S
(have)168 3588 A
3798(to)S
(change)252 3924 A
4218(it)S
2430 V
(32587)210 648 A
1152(*)S
(during)252 1236 A
(execution.)420 1530 A
2034(To)S
(keep)168 2160 A
(POSIX)210 2370 A
(happy,)252 2622 A
2916(a)S
(copy)168 3000 A
3210(is)S
(made)168 3336 A
(and)126 3546 A
(the)126 3714 A
(copy)168 3882 A
2520 V
(32588)210 648 A
1152(*)S
(changed.)336 1236 A
(The)126 1656 A
(question)336 1824 A
(arises:)294 2202 A
(how)126 2538 A
(big)126 2706 A
(should)252 2874 A
(the)126 3168 A
(copy)168 3336 A
(be?)126 3546 A
(Allocating)420 3756 A
2610 V
(32589)210 648 A
1152(*)S
(space)210 1236 A
(dynamically)462 1488 A
(requires)336 1992 A
(using)210 2370 A
(malloc,)294 2622 A
(which)210 2958 A
(itself)252 3210 A
(takes)210 3504 A
3756(up)S
3882(a)S
(lot)126 3966 A
2700 V
(32590)210 648 A
1152(*)S
1236(of)S
(space.)252 1362 A
(The)126 1698 A
(solution)336 1866 A
(chosen)252 2244 A
(here)168 2538 A
2748(is)S
2874(to)S
(limit)210 3000 A
(the)126 3252 A
(number)252 3420 A
3714(of)S
(arguments)378 3840 A
2790 V
(32591)210 648 A
1152(*)S
1236(to)S
(MAX_NUM_ARGS)504 1362 A
(and)126 1908 A
(set)126 2076 A
(this)168 2244 A
(value)210 2454 A
(fairly)252 2706 A
(high.)210 3000 A
(This)168 3294 A
(solution)336 3504 A
3882(is)S
(simpler)294 4008 A
2880 V
(32592)210 648 A
1152(*)S
(and)126 1236 A
1404(is)S
(probably)336 1530 A
(adequate.)378 1908 A
(Only)168 2370 A
(programs)336 2580 A
(with)168 2958 A
(huge)168 3168 A
(numbers)294 3378 A
3714(of)S
(very)168 3840 A
(short)210 4050 A
2970 V
(32593)210 648 A
1152(*)S
(arguments)378 1236 A
(will)168 1656 A
(get)126 1866 A
2034(an)S
(error)210 2160 A
((if)126 2412 A
(the)126 2580 A
(arguments)378 2748 A
(are)126 3168 A
(large,)252 3336 A
(ARG_MAX)294 3630 A
(will)168 3966 A
3060 V
(32594)210 648 A
1152(*)S
1236(be)S
(exceeded.)378 1362 A
3150 V
(32595)210 648 A
1152(*/)S
3240 V
(32596)210 648 A
3330 V
(32597)210 648 A
1110(if)S
((strchr(file,)546 1236 A
('/'))168 1824 A
2034(!=)S
(NULL)168 2160 A
2370(||)S
((searchpath)462 2496 A
3000(=)S
(getenv("PATH")))630 3084 A
3756(==)S
(NULL))210 3882 A
3420 V
(32598)210 648 A
(searchpath)420 1362 A
1824(=)S
("";)126 1908 A
3510 V
(32599)210 648 A
(flength)294 1110 A
1446(=)S
(strlen(file);)546 1530 A
3600 V
(32600)210 648 A
(best_errno)420 1110 A
1572(=)S
(ENOENT;)294 1656 A
3690 V
(32601)210 648 A
3780 V
(32602)210 648 A
(while)210 1110 A
((1))126 1362 A
1530({)S
3870 V
(32603)210 648 A
(split)210 1362 A
1614(=)S
(strchr(searchpath,)756 1698 A
(':');)210 2496 A
3960 V
(32604)210 648 A
1362(if)S
((split)252 1488 A
1782(==)S
(NULL))210 1908 A
4050 V
(32605)210 648 A
(slength)294 1698 A
2034(=)S
(strlen(searchpath);)798 2118 A
4140 V
(32606)210 648 A
(else)168 1362 A
4230 V
(32607)210 648 A
(slength)294 1698 A
2034(=)S
(split)210 2118 A
2370(-)S
(searchpath;)462 2454 A
4320 V
(32608)210 648 A
1362(if)S
((slength)336 1488 A
1866(+)S
(flength)294 1950 A
2286(>=)S
(sizeof)252 2412 A
(execpath)336 2706 A
3084(-)S
3168(2))S
3294({)S
4410 V
(32609)210 648 A
(errno)210 1698 A
1950(=)S
(ENAMETOOLONG;)546 2034 A
2706(/*)S
(too)126 2832 A
(bad)126 3000 A
3168(if)S
(premature)378 3294 A
3714(*/)S
4500 V
(32610)210 648 A
(return(-1);)462 1698 A
4590 V
(32611)210 648 A
1362(})S
4680 V
(32612)210 648 A
(strncpy(execpath,)714 1362 A
(searchpath,)462 2118 A
(slength);)378 2622 A
4770 V
(32613)210 648 A
1362(if)S
((slength)336 1488 A
1866(!=)S
1992(0))S
(execpath[slength++])798 2118 A
2958(=)S
('/';)168 3042 A
4860 V
(32614)210 648 A
(strcpy(execpath)630 1362 A
2034(+)S
(slength,)336 2118 A
(file);)252 2496 A
4950 V
(32615)210 648 A
5040 V
(32616)210 648 A
1362(/*)S
(Don't)210 1488 A
(try)126 1740 A
1908(to)S
(avoid)210 2034 A
(execv())294 2286 A
(for)126 2622 A
(non-existent)504 2790 A
(files,)252 3336 A
(since)210 3630 A
(the)126 3882 A
(Minix)210 4050 A
5130 V
(32617)210 648 A
1404(*)S
(shell)210 1488 A
(doesn't,)336 1740 A
(and)126 2118 A
2286(it)S
2412(is)S
(not)126 2538 A
(clear)210 2706 A
(whether)294 2958 A
(access())336 3294 A
3672(or)S
(stat())252 3798 A
(work)168 4092 A
5220 V
(32618)210 648 A
1404(*)S
(right)210 1488 A
(when)168 1740 A
(this)168 1950 A
(code)168 2160 A
2370(is)S
(set-uid.)336 2496 A
5310 V
(32619)210 648 A
1404(*/)S
5400 V
(32620)210 648 A
(execv(execpath,)630 1362 A
(argv);)252 2034 A
5490 V
(32621)210 648 A
(switch)252 1362 A
((errno))294 1656 A
1992({)S
5580 V
(32622)210 648 A
(case)168 1530 A
(EACCES:)294 1740 A
5670 V
(32623)210 648 A
(best_errno)420 1698 A
2160(=)S
(errno;)252 2244 A
2706(/*)S
(more)168 2832 A
(useful)252 3042 A
(than)168 3336 A
(ENOENT)252 3546 A
3840(*/)S
5760 V
(32624)210 648 A
(case)168 1530 A
(ENOENT:)294 1740 A
5850 V
(32625)210 648 A
1698(if)S
((split)252 1824 A
2118(==)S
(NULL))210 2244 A
2496({)S
5940 V
(32626)210 648 A
2034(/*)S
2160(No)S
(more)168 2286 A
(path)168 2496 A
(components.)462 2706 A
3210(*/)S
6030 V
(32627)210 648 A
(errno)210 2034 A
2286(=)S
(best_errno;)462 2370 A
6120 V
(32628)210 648 A
(return(-1);)462 2034 A
6210 V
(32629)210 648 A
1698(})S
8418 V
EP
%%Page: 314 314
BP
/slant 0 def
/height 0 def
630 V
12 B
(314)180 648 A
11 R
1953(File:)S
(src/lib/other/execlp.c)937 2186 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(32630)210 648 A
(searchpath)420 1698 A
2160(=)S
(split)210 2244 A
2496(+)S
2580(1;)S
2706(/*)S
(try)126 2832 A
(next)168 3000 A
3210(in)S
(path)168 3336 A
3546(*/)S
990 V
(32631)210 648 A
(break;)252 1698 A
1080 V
(32632)210 648 A
(case)168 1530 A
(ENOEXEC:)336 1740 A
1170 V
(32633)210 648 A
1698(/*)S
(Assume)252 1824 A
2118(a)S
(command)294 2202 A
(file)168 2538 A
(and)126 2748 A
(invoke)252 2916 A
(sh(1))210 3210 A
3462(on)S
(it.)126 3588 A
(Replace)294 3798 A
(arg0)168 4134 A
1260 V
(32634)210 648 A
1740(*)S
((which)252 1824 A
2118(is)S
(usually)294 2244 A
2580(a)S
(short)210 2664 A
(name)168 2916 A
(for)126 3126 A
(the)126 3294 A
(command))336 3462 A
3840(by)S
(the)126 3966 A
(full)168 4134 A
1350 V
(32635)210 648 A
1740(*)S
(name)168 1824 A
2034(of)S
(the)126 2160 A
(command)294 2328 A
(file.)210 2664 A
1440 V
(32636)210 648 A
1740(*/)S
1530 V
(32637)210 648 A
1620 V
(32638)210 648 A
1698(/*)S
(Copy)168 1824 A
(the)126 2034 A
(arg)126 2202 A
(pointers)336 2370 A
(from)168 2748 A
(argv)168 2958 A
3168(to)S
(arg2,)210 3294 A
(moving)252 3588 A
(them)168 3882 A
4092(up)S
4218(by)S
1710 V
(32639)210 648 A
1740(*)S
1824(1,)S
(overlaying)420 1950 A
(the)126 2412 A
(assumed)294 2580 A
(NULL)168 2916 A
3126(at)S
(the)126 3252 A
(end,)168 3420 A
3630(to)S
(make)168 3756 A
(room)168 3966 A
1800 V
(32640)210 648 A
1740(*)S
(for)126 1824 A
("sh")168 1992 A
2202(at)S
(the)126 2328 A
(beginning.)420 2496 A
1890 V
(32641)210 648 A
1740(*/)S
1980 V
(32642)210 648 A
1698(i)S
1782(=)S
1866(0;)S
2070 V
(32643)210 648 A
1698(if)S
((argv)210 1824 A
2076(!=)S
(NULL))210 2202 A
2160 V
(32644)210 648 A
1698({)S
2250 V
(32645)210 648 A
(while)210 2034 A
((argv[i])336 2286 A
2664(!=)S
2790(0))S
2916({)S
2340 V
(32646)210 648 A
2370(if)S
2496((i)S
2622(>=)S
(MAX_NUM_ARGS))546 2748 A
3336({)S
2430 V
(32647)210 648 A
2706(/*)S
(Copy)168 2832 A
(failed.)294 3042 A
(Not)126 3420 A
(enough)252 3588 A
(room.)210 3882 A
4134(*/)S
2520 V
(32648)210 648 A
(errno)210 2706 A
2958(=)S
(ENOEXEC;)336 3042 A
2610 V
(32649)210 648 A
(return(-1);)462 2706 A
2700 V
(32650)210 648 A
2370(})S
2790 V
(32651)210 648 A
(arg2[i)252 2370 A
2664(+)S
2748(1])S
2874(=)S
(argv[i];)336 2958 A
2880 V
(32652)210 648 A
(i++;)168 2370 A
2970 V
(32653)210 648 A
2034(})S
3060 V
(32654)210 648 A
1698(})S
3150 V
(32655)210 648 A
(arg2[0])294 1698 A
2034(=)S
("sh";)210 2118 A
2706(/*)S
(exec)168 2832 A
(the)126 3042 A
(shell)210 3210 A
3462(*/)S
3240 V
(32656)210 648 A
(arg2[1])294 1698 A
2034(=)S
(execpath;)378 2118 A
2706(/*)S
(full)168 2832 A
(path)168 3042 A
3252(*/)S
3330 V
(32657)210 648 A
(arg2[i)252 1698 A
1992(+)S
2076(1])S
2202(=)S
(NULL;)210 2286 A
2706(/*)S
(terminator)420 2832 A
3294(*/)S
3420 V
(32658)210 648 A
3510 V
(32659)210 648 A
1698(/*)S
(Count)210 1824 A
(the)126 2076 A
(environment)462 2244 A
(pointers.)378 2748 A
3168(*/)S
3600 V
(32660)210 648 A
(for)126 1698 A
((envtop)294 1866 A
2202(=)S
(environ;)336 2286 A
(*envtop)294 2664 A
3000(!=)S
(NULL;)210 3126 A
3378())S
(envtop++;)378 3462 A
3690 V
(32661)210 648 A
3780 V
(32662)210 648 A
1698(/*)S
(Try)126 1824 A
(only)168 1992 A
(/bin/sh,)336 2202 A
(like)168 2580 A
(the)126 2790 A
(Minix)210 2958 A
(shell.)252 3210 A
(Lose)168 3546 A
3756(if)S
(the)126 3882 A
(user)168 4050 A
3870 V
(32663)210 648 A
1740(*)S
(has)126 1824 A
1992(a)S
(different)378 2076 A
(shell)210 2496 A
2748(or)S
(the)126 2874 A
(command)294 3042 A
(has)126 3378 A
(#!another/shell.)672 3546 A
3960 V
(32664)210 648 A
1740(*/)S
4050 V
(32665)210 648 A
(__execve("/bin/sh",)798 1698 A
(arg2,)210 2538 A
(environ,)336 2790 A
3168(i)S
3252(+)S
3336(1,)S
((int)(envtop)504 3462 A
4008(-)S
(environ));)420 4092 A
4140 V
(32666)210 648 A
4230 V
(32667)210 648 A
1698(/*)S
(Oops,)210 1824 A
2076(no)S
(shell?)252 2202 A
(Give)168 2580 A
(up.)126 2790 A
2958(*/)S
4320 V
(32668)210 648 A
(errno)210 1698 A
1950(=)S
(ENOEXEC;)336 2034 A
4410 V
(32669)210 648 A
(return(-1);)462 1698 A
4500 V
(32670)210 648 A
(default:)336 1530 A
4590 V
(32671)210 648 A
(return(-1);)462 1698 A
2370(/*)S
(probably)336 2496 A
(ENOMEM)252 2916 A
3210(or)S
(E2BIG)210 3336 A
3588(*/)S
4680 V
(32672)210 648 A
1362(})S
4770 V
(32673)210 648 A
1110(})S
4860 V
(32674)210 648 A
1026(})S
8418 V
EP
%%Page: 315 315
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1945(File:)S
(src/lib/other/fdopen.c)953 2178 A
12 B
(315)180 4248 A
990 V
7 LST
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1080 V
(src/lib/other/fdopen.c)924 1698 A
1170 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1350 V
(32700)210 648 A
1026(/*)S
1440 V
(32701)210 648 A
1068(*)S
(fdopen)252 1152 A
1446(-)S
(convert)294 1530 A
1866(a)S
((UNIX))252 1950 A
(file)168 2244 A
(descriptor)420 2454 A
(into)168 2916 A
3126(a)S
(FILE)168 3210 A
(pointer)294 3420 A
1530 V
(32702)210 648 A
1068(*/)S
1620 V
(32703)210 648 A
1026(/*)S
($Header:)336 1152 A
(fdopen.c,v)420 1530 A
(1.4)126 1992 A
(91/02/22)336 2160 A
(16:32:05)336 2538 A
(ceriel)252 2916 A
(Exp)126 3210 A
3378($)S
3462(*/)S
1710 V
(32704)210 648 A
1800 V
(32705)210 648 A
(#include)336 1026 A
(<stdlib.h>)420 1698 A
1890 V
(32706)210 648 A
(#include)336 1026 A
("../stdio/loc_incl.h")882 1698 A
1980 V
(32707)210 648 A
(#include)336 1026 A
(<stdio.h>)378 1698 A
2070 V
(32708)210 648 A
2160 V
(32709)210 648 A
(FILE)168 1026 A
1236(*)S
2250 V
(32710)210 648 A
(fdopen(fd,)420 1026 A
(mode))210 1488 A
2340 V
(32711)210 648 A
(int)126 1026 A
(fd;)126 1194 A
2430 V
(32712)210 648 A
(_CONST)252 1026 A
(char)168 1320 A
(*mode;)252 1530 A
2520 V
(32713)210 648 A
1026({)S
2610 V
(32714)210 648 A
(register)336 1362 A
(int)126 1740 A
1908(i;)S
2700 V
(32715)210 648 A
(FILE)168 1362 A
(*stream;)336 1572 A
2790 V
(32716)210 648 A
(int)126 1362 A
(flags)210 1530 A
1782(=)S
1866(0;)S
2880 V
(32717)210 648 A
2970 V
(32718)210 648 A
1362(if)S
((fd)126 1488 A
1656(<)S
1740(0))S
(return)252 1866 A
((FILE)210 2160 A
(*)NULL;)294 2412 A
3060 V
(32719)210 648 A
(for)126 1362 A
1530((i)S
1656(=)S
1740(0;)S
(__iotab[i])420 1866 A
2328(!=)S
2454(0)S
2538(;)S
(i++))168 2622 A
3150 V
(32720)210 648 A
1698(if)S
1824((i)S
1950(>=)S
(FOPEN_MAX-1))504 2076 A
3240 V
(32721)210 648 A
(return)252 2034 A
((FILE)210 2328 A
(*)NULL;)294 2580 A
3330 V
(32722)210 648 A
3420 V
(32723)210 648 A
(switch(*mode++))630 1362 A
2034({)S
3510 V
(32724)210 648 A
(case)168 1362 A
('r':)168 1572 A
3600 V
(32725)210 648 A
(flags)210 1698 A
1950(|=)S
(_IOREAD)294 2076 A
2412(|)S
(_IOREADING;)462 2496 A
3690 V
(32726)210 648 A
(break;)252 1698 A
3780 V
(32727)210 648 A
(case)168 1362 A
('a':)168 1572 A
3870 V
(32728)210 648 A
(flags)210 1698 A
1950(|=)S
(_IOAPPEND;)420 2076 A
3960 V
(32729)210 648 A
(case)168 1362 A
('w':)168 1572 A
4050 V
(32730)210 648 A
(flags)210 1698 A
1950(|=)S
(_IOWRITE)336 2076 A
2454(|)S
(_IOWRITING;)462 2538 A
4140 V
(32731)210 648 A
(break;)252 1698 A
4230 V
(32732)210 648 A
(default:)336 1362 A
4320 V
(32733)210 648 A
(return)252 1698 A
((FILE)210 1992 A
(*)NULL;)294 2244 A
4410 V
(32734)210 648 A
1362(})S
4500 V
(32735)210 648 A
(while(*mode))504 1362 A
1908({)S
4590 V
(32736)210 648 A
(switch(*mode++))630 1698 A
2370({)S
4680 V
(32737)210 648 A
(case)168 1698 A
('b':)168 1908 A
4770 V
(32738)210 648 A
(continue;)378 2034 A
4860 V
(32739)210 648 A
(case)168 1698 A
('+':)168 1908 A
4950 V
(32740)210 648 A
(flags)210 2034 A
2286(|=)S
(_IOREAD)294 2412 A
2748(|)S
(_IOWRITE;)378 2832 A
5040 V
(32741)210 648 A
(continue;)378 2034 A
5130 V
(32742)210 648 A
1698(/*)S
(The)126 1824 A
(sequence)336 1992 A
(may)126 2370 A
2538(be)S
(followed)336 2664 A
3042(by)S
(aditional)378 3168 A
(characters)420 3588 A
4050(*/)S
5220 V
(32743)210 648 A
(default:)336 1698 A
5310 V
(32744)210 648 A
(break;)252 2034 A
5400 V
(32745)210 648 A
1698(})S
5490 V
(32746)210 648 A
(break;)252 1698 A
5580 V
(32747)210 648 A
1362(})S
5670 V
(32748)210 648 A
5760 V
(32749)210 648 A
1362(if)S
(((stream)336 1488 A
1866(=)S
((FILE)210 1950 A
2202(*))S
(malloc(sizeof(FILE))))882 2328 A
3252(==)S
(NULL))210 3378 A
3630({)S
5850 V
(32750)210 648 A
(return)252 1698 A
((FILE)210 1992 A
(*)NULL;)294 2244 A
5940 V
(32751)210 648 A
1362(})S
6030 V
(32752)210 648 A
6120 V
(32753)210 648 A
1362(if)S
(((flags)294 1488 A
1824(&)S
(_IOREAD))336 1908 A
2286(&&)S
((flags)252 2412 A
2706(&)S
(_IOWRITE)))420 2790 A
6210 V
(32754)210 648 A
(flags)210 1698 A
1950(&=)S
(304(_IOREADING)504 2076 A
2622(|)S
(_IOWRITING);)504 2706 A
8418 V
EP
%%Page: 316 316
BP
/slant 0 def
/height 0 def
630 V
12 B
(316)180 648 A
11 R
1945(File:)S
(src/lib/other/fdopen.c)953 2178 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(32755)210 648 A
990 V
(32756)210 648 A
(stream->_count)588 1362 A
1992(=)S
2076(0;)S
1080 V
(32757)210 648 A
(stream->_fd)462 1362 A
1866(=)S
(fd;)126 1950 A
1170 V
(32758)210 648 A
(stream->_flags)588 1362 A
1992(=)S
(flags;)252 2076 A
1260 V
(32759)210 648 A
(stream->_buf)504 1362 A
1908(=)S
(NULL;)210 1992 A
1350 V
(32760)210 648 A
(__iotab[i])420 1362 A
1824(=)S
(stream;)294 1908 A
1440 V
(32761)210 648 A
(return)252 1362 A
(stream;)294 1656 A
1530 V
(32762)210 648 A
1026(})S
1890 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1980 V
(src/lib/other/ffs.c)798 1698 A
2070 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
2250 V
(32800)210 648 A
(#include)336 1026 A
(<lib.h>)294 1404 A
2340 V
(32801)210 648 A
1026(/*)S
(ffs(3))252 1194 A
2430 V
(32802)210 648 A
1068(*)S
2520 V
(32803)210 648 A
1068(*)S
(Author:)294 1194 A
(Terrence)336 1530 A
1908(W.)S
(Holm)168 2034 A
(Sep.)168 2622 A
(1988)168 2832 A
2610 V
(32804)210 648 A
1068(*/)S
2700 V
(32805)210 648 A
(_PROTOTYPE()462 1026 A
(int)126 1530 A
(ffs,)168 1698 A
((int)168 1908 A
(word));)294 2118 A
2790 V
(32806)210 648 A
2880 V
(32807)210 648 A
(int)126 1026 A
(ffs(word))378 1194 A
2970 V
(32808)210 648 A
(int)126 1026 A
(word;)210 1194 A
3060 V
(32809)210 648 A
1026({)S
3150 V
(32810)210 648 A
(int)126 1110 A
1278(i;)S
3240 V
(32811)210 648 A
3330 V
(32812)210 648 A
1110(if)S
((word)210 1236 A
1488(==)S
1614(0))S
(return(0);)420 1740 A
3420 V
(32813)210 648 A
3510 V
(32814)210 648 A
(for)126 1110 A
1278((i)S
1404(=)S
(1;;)126 1488 A
(++i,)168 1656 A
(word)168 1866 A
(>>=)126 2076 A
2244(1))S
3600 V
(32815)210 648 A
1362(if)S
((word)210 1488 A
1740(&)S
1824(1))S
(return(i);)420 1950 A
3690 V
(32816)210 648 A
1026(})S
4140 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
4230 V
(src/lib/other/fslib.c)882 1698 A
4320 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
4500 V
(32900)210 648 A
1026(/*)S
(fslib.c)294 1152 A
1488(-)S
(routines)336 1572 A
(needed)252 1950 A
2244(by)S
2370(fs)S
(and)126 2496 A
2664(fs)S
(utilities)378 2790 A
3210(*/)S
4590 V
(32901)210 648 A
4680 V
(32902)210 648 A
(#include)336 1026 A
(<minix/config.h>)672 1404 A
2370(/*)S
(for)126 2496 A
(unused)252 2664 A
(stuff)210 2958 A
3210(in)S
(<minix/type.h>)588 3336 A
(:-()126 3966 A
4134(*/)S
4770 V
(32903)210 648 A
(#include)336 1026 A
(<ansi.h>)336 1404 A
4860 V
(32904)210 648 A
(#include)336 1026 A
(<sys/types.h>)546 1404 A
4950 V
(32905)210 648 A
(#include)336 1026 A
(<minix/const.h>)630 1404 A
5040 V
(32906)210 648 A
(#include)336 1026 A
(<minix/type.h>)588 1404 A
2370(/*)S
(for)126 2496 A
(unshort)294 2664 A
(:-()126 3000 A
3168(*/)S
5130 V
(32907)210 648 A
(#include)336 1026 A
("fs/const.h")504 1404 A
2370(/*)S
(depends)294 2496 A
2832(of)S
2958(-I)S
(flag)168 3084 A
3294(in)S
(Makefile)336 3420 A
3798(*/)S
5220 V
(32908)210 648 A
(#include)336 1026 A
("fs/type.h")462 1404 A
2370(/*)S
(ditto)210 2496 A
2748(*/)S
5310 V
(32909)210 648 A
(#include)336 1026 A
("fs/inode.h")504 1404 A
2370(/*)S
(ditto)210 2496 A
2748(*/)S
5400 V
(32910)210 648 A
(#include)336 1026 A
(<minix/fslib.h>)630 1404 A
5490 V
(32911)210 648 A
5580 V
(32912)210 648 A
1026(/*)S
(The)126 1152 A
(next)168 1320 A
(routine)294 1530 A
1866(is)S
(copied)252 1992 A
(from)168 2286 A
(fsck.c)252 2496 A
(and)126 2790 A
(mkfs.c...)378 2958 A
((Re)define)420 3420 A
(some)168 3882 A
5670 V
(32913)210 648 A
1068(*)S
(things)252 1152 A
(for)126 1446 A
(consistency.)504 1614 A
(Some)168 2202 A
(things)252 2412 A
(should)252 2706 A
3000(be)S
(done)168 3126 A
(better.)294 3336 A
(The)126 3714 A
(shifts)252 3882 A
5760 V
(32914)210 648 A
1068(*)S
(should)252 1152 A
1446(be)S
(replaced)336 1572 A
1950(by)S
(multiplications)630 2076 A
(and)126 2748 A
(divisions)378 2916 A
3336(by)S
(MAP_BITS_PER_BLOCK)756 3462 A
5850 V
(32915)210 648 A
1068(*)S
(since)210 1152 A
(log2)168 1404 A
1614(of)S
(this)168 1740 A
1950(is)S
(too)126 2076 A
(painful)294 2244 A
2580(to)S
(get)126 2706 A
(right.)252 2874 A
5940 V
(32916)210 648 A
1068(*/)S
6030 V
(32917)210 648 A
(#define)294 1026 A
(BITMAPSHIFT)462 1362 A
2076(13)S
2370(/*)S
2496(=)S
(log2(MAP_BITS_PER_BLOCK))1008 2580 A
3630(*/)S
6120 V
(32918)210 648 A
6210 V
(32919)210 648 A
1026(/*)S
(Convert)294 1152 A
(from)168 1488 A
(bit)126 1698 A
(count)210 1866 A
2118(to)S
2244(a)S
(block)210 2328 A
(count.)252 2580 A
(The)126 2874 A
(usual)210 3042 A
(expression)420 3294 A
8418 V
EP
%%Page: 317 317
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
2000(File:)S
(src/lib/other/fslib.c)843 2233 A
12 B
(317)180 4248 A
900 V
7 LST
(32920)210 648 A
1068(*)S
990 V
(32921)210 648 A
1068(*)S
((nr_bits)336 1362 A
1740(+)S
1824((1)S
1950(<<)S
(BITMAPSHIFT))504 2076 A
2622(-)S
2706(1))S
2832(>>)S
(BITMAPSHIFT)462 2958 A
1080 V
(32922)210 648 A
1068(*)S
1170 V
(32923)210 648 A
1068(*)S
(doesn't)294 1152 A
(work)168 1488 A
(because)294 1698 A
2034(of)S
(overflow.)378 2160 A
1260 V
(32924)210 648 A
1068(*)S
1350 V
(32925)210 648 A
1068(*)S
(Other)210 1152 A
(overflow)336 1404 A
(bugs,)210 1782 A
(such)168 2034 A
2244(as)S
(the)126 2370 A
(expression)420 2538 A
(for)126 3000 A
(N_ILIST)294 3168 A
(overflowing)462 3504 A
(when)168 4008 A
1440 V
(32926)210 648 A
1068(*)S
(s_inodes)336 1152 A
1530(is)S
(just)168 1656 A
(over)168 1866 A
(V*_INODES_PER_BLOCK)798 2076 A
(less)168 2916 A
(than)168 3126 A
(the)126 3336 A
(maximum+1,)420 3504 A
(are)126 3966 A
(not)126 4134 A
1530 V
(32927)210 648 A
1068(*)S
(fixed)210 1152 A
(yet,)168 1404 A
(because)294 1614 A
(that)168 1950 A
(number)252 2160 A
2454(of)S
(inodes)252 2580 A
2874(is)S
(silly.)252 3000 A
1620 V
(32928)210 648 A
1068(*/)S
1710 V
(32929)210 648 A
1026(/*)S
(The)126 1152 A
(above)210 1320 A
(comment)294 1572 A
(doesn't)294 1908 A
(all)126 2244 A
(apply)210 2412 A
(now)126 2664 A
(bit_t)210 2832 A
3084(is)S
(long.)210 3210 A
(Overflow)336 3504 A
3882(is)S
(now)126 4008 A
1800 V
(32930)210 648 A
1068(*)S
(unlikely,)378 1152 A
(but)126 1572 A
(negative)336 1740 A
(bit)126 2118 A
(counts)252 2286 A
(are)126 2580 A
(now)126 2748 A
(possible)336 2916 A
((though)294 3294 A
(unlikely))378 3630 A
1890 V
(32931)210 648 A
1068(*)S
(and)126 1152 A
(give)168 1320 A
(silly)210 1530 A
(results.)336 1782 A
1980 V
(32932)210 648 A
1068(*/)S
2070 V
(32933)210 648 A
(PUBLIC)252 1026 A
(int)126 1320 A
(bitmapsize(nr_bits))798 1488 A
2160 V
(32934)210 648 A
(bit_t)210 1026 A
(nr_bits;)336 1278 A
2250 V
(32935)210 648 A
1026({)S
2340 V
(32936)210 648 A
(int)126 1110 A
(nr_blocks;)420 1278 A
2430 V
(32937)210 648 A
2520 V
(32938)210 648 A
(nr_blocks)378 1110 A
1530(=)S
((int))210 1614 A
((nr_bits)336 1866 A
2244(>>)S
(BITMAPSHIFT);)546 2370 A
2610 V
(32939)210 648 A
1110(if)S
((((bit_t))378 1236 A
(nr_blocks)378 1656 A
2076(<<)S
(BITMAPSHIFT))504 2202 A
2748(<)S
(nr_bits))336 2832 A
(++nr_blocks;)504 3210 A
2700 V
(32940)210 648 A
(return(nr_blocks);)756 1110 A
2790 V
(32941)210 648 A
1026(})S
3060 V
(32944)210 648 A
(/*===========================================================================*)3276 1026 A
3150 V
(32945)210 648 A
1068(*)S
(conv2)210 2370 A
4260(*)S
3240 V
(32946)210 648 A
(*===========================================================================*/)3276 1068 A
3330 V
(32947)210 648 A
(PUBLIC)252 1026 A
(unsigned)336 1320 A
(conv2(norm,)462 1698 A
2202(w))S
3420 V
(32948)210 648 A
(int)126 1026 A
(norm;)210 1194 A
2370(/*)S
(TRUE)168 2496 A
2706(if)S
2832(no)S
(swap,)210 2958 A
(FALSE)210 3210 A
(for)126 3462 A
(byte)168 3630 A
(swap)168 3840 A
4050(*/)S
3510 V
(32949)210 648 A
(int)126 1026 A
1194(w;)S
2370(/*)S
(promotion)378 2496 A
2916(of)S
(16-bit)252 3042 A
(word)168 3336 A
3546(to)S
3672(be)S
(swapped)294 3798 A
4134(*/)S
3600 V
(32950)210 648 A
1026({)S
3690 V
(32951)210 648 A
1026(/*)S
(Possibly)336 1152 A
(swap)168 1530 A
1740(a)S
(16-bit)252 1824 A
(word)168 2118 A
(between)294 2328 A
(8086)168 2664 A
(and)126 2874 A
(68000)210 3042 A
(byte)168 3294 A
(order.)252 3504 A
3798(*/)S
3780 V
(32952)210 648 A
3870 V
(32953)210 648 A
1110(if)S
((norm))252 1236 A
(return()294 1530 A
((unsigned))420 1866 A
2328(w)S
2412(&)S
(0xFFFF);)336 2496 A
3960 V
(32954)210 648 A
(return()294 1110 A
(((w&BYTE))378 1446 A
1866(<<)S
1992(8))S
2118(|)S
2202(()S
((w>>8))252 2286 A
2580(&)S
(BYTE));)294 2664 A
4050 V
(32955)210 648 A
1026(})S
4320 V
(32958)210 648 A
(/*===========================================================================*)3276 1026 A
4410 V
(32959)210 648 A
1068(*)S
(conv4)210 2370 A
4260(*)S
4500 V
(32960)210 648 A
(*===========================================================================*/)3276 1068 A
4590 V
(32961)210 648 A
(PUBLIC)252 1026 A
(long)168 1320 A
(conv4(norm,)462 1530 A
2034(x))S
4680 V
(32962)210 648 A
(int)126 1026 A
(norm;)210 1194 A
2370(/*)S
(TRUE)168 2496 A
2706(if)S
2832(no)S
(swap,)210 2958 A
(FALSE)210 3210 A
(for)126 3462 A
(byte)168 3630 A
(swap)168 3840 A
4050(*/)S
4770 V
(32963)210 648 A
(long)168 1026 A
1236(x;)S
2370(/*)S
(32-bit)252 2496 A
(long)168 2790 A
3000(to)S
3126(be)S
(byte)168 3252 A
(swapped)294 3462 A
3798(*/)S
4860 V
(32964)210 648 A
1026({)S
4950 V
(32965)210 648 A
1026(/*)S
(Possibly)336 1152 A
(swap)168 1530 A
1740(a)S
(32-bit)252 1824 A
(long)168 2118 A
(between)294 2328 A
(8086)168 2664 A
(and)126 2874 A
(68000)210 3042 A
(byte)168 3294 A
(order.)252 3504 A
3798(*/)S
5040 V
(32966)210 648 A
5130 V
(32967)210 648 A
(unsigned)336 1110 A
(lo,)126 1488 A
(hi;)126 1656 A
5220 V
(32968)210 648 A
(long)168 1110 A
1320(l;)S
5310 V
(32969)210 648 A
5400 V
(32970)210 648 A
1110(if)S
((norm))252 1236 A
(return(x);)420 1530 A
2706(/*)S
(byte)168 2832 A
(order)210 3042 A
(was)126 3294 A
(already)294 3462 A
3798(ok)S
3924(*/)S
5490 V
(32971)210 648 A
1110(lo)S
1236(=)S
(conv2(FALSE,)504 1320 A
((int))210 1866 A
2118(x)S
2202(&)S
(0xFFFF);)336 2286 A
2706(/*)S
(low-order)378 2832 A
(half,)210 3252 A
(byte)168 3504 A
(swapped)294 3714 A
4050(*/)S
5580 V
(32972)210 648 A
1110(hi)S
1236(=)S
(conv2(FALSE,)504 1320 A
((int))210 1866 A
((x>>16))294 2118 A
2454(&)S
(0xFFFF);)336 2538 A
3042(/*)S
(high-order)420 3168 A
(half,)210 3630 A
(swapped)294 3882 A
4218(*/)S
5670 V
(32973)210 648 A
1110(l)S
1194(=)S
1278(()S
((long))252 1362 A
1656(lo)S
(<<16))210 1782 A
2034(|)S
(hi;)126 2118 A
5760 V
(32974)210 648 A
(return(l);)420 1110 A
5850 V
(32975)210 648 A
1026(})S
6120 V
(32978)210 648 A
(/*===========================================================================*)3276 1026 A
6210 V
(32979)210 648 A
1068(*)S
(conv_inode)420 2370 A
4260(*)S
8418 V
EP
%%Page: 318 318
BP
/slant 0 def
/height 0 def
630 V
12 B
(318)180 648 A
11 R
2000(File:)S
(src/lib/other/fslib.c)843 2233 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(32980)210 648 A
(*===========================================================================*/)3276 1068 A
990 V
(32981)210 648 A
(PUBLIC)252 1026 A
(void)168 1320 A
(conv_inode(rip,)630 1530 A
(dip,)168 2202 A
(dip2,)210 2412 A
(rw_flag,)336 2664 A
(magic))252 3042 A
1080 V
(32982)210 648 A
(register)336 1026 A
(struct)252 1404 A
(inode)210 1698 A
(*rip;)210 1950 A
2370(/*)S
(pointer)294 2496 A
2832(to)S
(the)126 2958 A
(in-core)294 3126 A
(inode)210 3462 A
(struct)252 3714 A
4008(*/)S
1170 V
(32983)210 648 A
(register)336 1026 A
(d1_inode)336 1404 A
(*dip;)210 1782 A
2370(/*)S
(pointer)294 2496 A
2832(to)S
(the)126 2958 A
3126(V1)S
(on-disk)294 3252 A
(inode)210 3588 A
(struct)252 3840 A
4134(*/)S
1260 V
(32984)210 648 A
(register)336 1026 A
(d2_inode)336 1404 A
(*dip2;)252 1782 A
2370(/*)S
(pointer)294 2496 A
2832(to)S
(the)126 2958 A
3126(V2)S
(on-disk)294 3252 A
(inode)210 3588 A
(struct)252 3840 A
4134(*/)S
1350 V
(32985)210 648 A
(int)126 1026 A
(rw_flag;)336 1194 A
2370(/*)S
(READING)294 2496 A
2832(or)S
(WRITING)294 2958 A
3294(*/)S
1440 V
(32986)210 648 A
(int)126 1026 A
(magic;)252 1194 A
2370(/*)S
(magic)210 2496 A
(number)252 2748 A
3042(of)S
(file)168 3168 A
(system)252 3378 A
3672(*/)S
1530 V
(32987)210 648 A
1026({)S
1620 V
(32988)210 648 A
1026(/*)S
(Copy)168 1152 A
(the)126 1362 A
(inode)210 1530 A
(from)168 1782 A
(the)126 1992 A
(disk)168 2160 A
(block)210 2370 A
2622(to)S
(the)126 2748 A
(in-core)294 2916 A
(table)210 3252 A
3504(or)S
(vice)168 3630 A
(versa.)252 3840 A
1710 V
(32989)210 648 A
1068(*)S
1152(If)S
(the)126 1278 A
(fourth)252 1446 A
(parameter)378 1740 A
(below)210 2160 A
2412(is)S
(FALSE,)252 2538 A
(the)126 2832 A
(bytes)210 3000 A
(are)126 3252 A
(swapped.)336 3420 A
1800 V
(32990)210 648 A
1068(*/)S
1890 V
(32991)210 648 A
(switch)252 1110 A
((magic))294 1404 A
1740({)S
1980 V
(32992)210 648 A
(case)168 1362 A
(SUPER_MAGIC:)504 1572 A
(old_icopy(rip,)588 2370 A
(dip,)168 3000 A
(rw_flag,)336 3252 A
(TRUE);)252 3630 A
(break;)252 4050 A
2070 V
(32993)210 648 A
(case)168 1362 A
(SUPER_REV:)420 1572 A
(old_icopy(rip,)588 2370 A
(dip,)168 3000 A
(rw_flag,)336 3252 A
(FALSE);)294 3630 A
(break;)252 4050 A
2160 V
(32994)210 648 A
(case)168 1362 A
(SUPER_V2:)378 1572 A
(new_icopy(rip,)588 2370 A
(dip2,)210 3000 A
(rw_flag,)336 3252 A
(TRUE);)252 3630 A
(break;)252 4050 A
2250 V
(32995)210 648 A
(case)168 1362 A
(SUPER_V2_REV:)546 1572 A
(new_icopy(rip,)588 2370 A
(dip2,)210 3000 A
(rw_flag,)336 3252 A
(FALSE);)294 3630 A
(break;)252 4050 A
2340 V
(32996)210 648 A
1110(})S
2430 V
(32997)210 648 A
1026(})S
2700 V
(33000)210 648 A
(/*===========================================================================*)3276 1026 A
2790 V
(33001)210 648 A
1068(*)S
(old_icopy)378 2370 A
4260(*)S
2880 V
(33002)210 648 A
(*===========================================================================*/)3276 1068 A
2970 V
(33003)210 648 A
(PUBLIC)252 1026 A
(void)168 1320 A
(old_icopy(rip,)588 1530 A
(dip,)168 2160 A
(direction,)420 2370 A
(norm))210 2832 A
3060 V
(33004)210 648 A
(register)336 1026 A
(struct)252 1404 A
(inode)210 1698 A
(*rip;)210 1950 A
2370(/*)S
(pointer)294 2496 A
2832(to)S
(the)126 2958 A
(in-core)294 3126 A
(inode)210 3462 A
(struct)252 3714 A
4008(*/)S
3150 V
(33005)210 648 A
(register)336 1026 A
(d1_inode)336 1404 A
(*dip;)210 1782 A
2370(/*)S
(pointer)294 2496 A
2832(to)S
(the)126 2958 A
(d1_inode)336 3126 A
(inode)210 3504 A
(struct)252 3756 A
4050(*/)S
3240 V
(33006)210 648 A
(int)126 1026 A
(direction;)420 1194 A
2370(/*)S
(READING)294 2496 A
((from)210 2832 A
(disk))210 3084 A
3336(or)S
(WRITING)294 3462 A
((to)126 3798 A
(disk))210 3966 A
4218(*/)S
3330 V
(33007)210 648 A
(int)126 1026 A
(norm;)210 1194 A
2370(/*)S
(TRUE)168 2496 A
2706(=)S
2790(do)S
(not)126 2916 A
(swap)168 3084 A
(bytes;)252 3294 A
(FALSE)210 3588 A
3840(=)S
(swap)168 3924 A
4134(*/)S
3420 V
(33008)210 648 A
3510 V
(33009)210 648 A
1026({)S
3600 V
(33010)210 648 A
1026(/*)S
1152(4)S
(different)378 1236 A
(on-disk)294 1656 A
(inode)210 1992 A
(layouts)294 2244 A
(are)126 2580 A
(supported,)420 2748 A
(one)126 3210 A
(for)126 3378 A
(each)168 3546 A
(combination)462 3756 A
3690 V
(33011)210 648 A
1068(*)S
1152(of)S
(V1.x/V2.x)378 1278 A
1698(*)S
(bytes-swapped/not-swapped.)1092 1782 A
(When)168 2958 A
3168(an)S
(inode)210 3294 A
3546(is)S
(read)168 3672 A
3882(or)S
(written)294 4008 A
3780 V
(33012)210 648 A
1068(*)S
(this)168 1152 A
(routine)294 1362 A
(handles)294 1698 A
(the)126 2034 A
(conversions)462 2202 A
2706(so)S
(that)168 2832 A
(the)126 3042 A
(information)462 3210 A
3714(in)S
(the)126 3840 A
(inode)210 4008 A
3870 V
(33013)210 648 A
1068(*)S
(table)210 1152 A
1404(is)S
(independent)462 1530 A
2034(of)S
(the)126 2160 A
(disk)168 2328 A
(structure)378 2538 A
(from)168 2958 A
(which)210 3168 A
(the)126 3420 A
(inode)210 3588 A
(came.)210 3840 A
3960 V
(33014)210 648 A
1068(*)S
(The)126 1152 A
(old_icopy)378 1320 A
(routine)294 1740 A
(copies)252 2076 A
2370(to)S
(and)126 2496 A
(from)168 2664 A
2874(V1)S
(disks.)252 3000 A
4050 V
(33015)210 648 A
1068(*/)S
4140 V
(33016)210 648 A
4230 V
(33017)210 648 A
(int)126 1110 A
1278(i;)S
4320 V
(33018)210 648 A
4410 V
(33019)210 648 A
1110(if)S
((direction)420 1236 A
1698(==)S
(READING))336 1824 A
2202({)S
4500 V
(33020)210 648 A
1362(/*)S
(Copy)168 1488 A
(V1.x)168 1698 A
(inode)210 1908 A
2160(to)S
(the)126 2286 A
(in-core)294 2454 A
(table,)252 2790 A
(swapping)336 3084 A
(bytes)210 3462 A
3714(if)S
(need)168 3840 A
(be.)126 4050 A
4218(*/)S
4590 V
(33021)210 648 A
(rip->i_mode)462 1362 A
1992(=)S
(conv2(norm,)462 2076 A
(dip->d1_mode);)588 2580 A
4680 V
(33022)210 648 A
(rip->i_uid)420 1362 A
1992(=)S
(conv2(norm,dip->d1_uid)924 2076 A
3042();)S
4770 V
(33023)210 648 A
(rip->i_size)462 1362 A
1992(=)S
(conv4(norm,dip->d1_size);)1050 2076 A
4860 V
(33024)210 648 A
(rip->i_mtime)504 1362 A
1992(=)S
(conv4(norm,dip->d1_mtime);)1092 2076 A
4950 V
(33025)210 648 A
(rip->i_atime)504 1362 A
1992(=)S
2076(0;)S
5040 V
(33026)210 648 A
(rip->i_ctime)504 1362 A
1992(=)S
2076(0;)S
5130 V
(33027)210 648 A
(rip->i_nlinks)546 1362 A
1992(=)S
((nlink_t))378 2076 A
(dip->d1_nlinks;)630 2496 A
3378(/*)S
3504(1)S
(char)168 3588 A
3798(*/)S
5220 V
(33028)210 648 A
(rip->i_gid)420 1362 A
1992(=)S
((gid_t))294 2076 A
(dip->d1_gid;)504 2412 A
3378(/*)S
3504(1)S
(char)168 3588 A
3798(*/)S
5310 V
(33029)210 648 A
(rip->i_ndzones)588 1362 A
1992(=)S
(V1_NR_DZONES;)546 2076 A
5400 V
(33030)210 648 A
(rip->i_nindirs)588 1362 A
1992(=)S
(V1_INDIRECTS;)546 2076 A
5490 V
(33031)210 648 A
(for)126 1362 A
1530((i)S
1656(=)S
1740(0;)S
1866(i)S
1950(<)S
(V1_NR_TZONES;)546 2034 A
(i++))168 2622 A
5580 V
(33032)210 648 A
(rip->i_zone[i])588 1698 A
2328(=)S
(conv2(norm,)462 2412 A
((int))210 2916 A
(dip->d1_zone[i]);)714 3168 A
5670 V
(33033)210 648 A
1110(})S
(else)168 1194 A
1404({)S
5760 V
(33034)210 648 A
1362(/*)S
(Copying)294 1488 A
(V1.x)168 1824 A
(inode)210 2034 A
2286(to)S
(disk)168 2412 A
(from)168 2622 A
(the)126 2832 A
(in-core)294 3000 A
(table.)252 3336 A
3630(*/)S
5850 V
(33035)210 648 A
(dip->d1_mode)504 1362 A
1992(=)S
(conv2(norm,rip->i_mode);)1008 2076 A
5940 V
(33036)210 648 A
(dip->d1_uid)462 1362 A
1992(=)S
(conv2(norm,rip->i_uid)882 2076 A
3000();)S
6030 V
(33037)210 648 A
(dip->d1_size)504 1362 A
1992(=)S
(conv4(norm,rip->i_size);)1008 2076 A
6120 V
(33038)210 648 A
(dip->d1_mtime)546 1362 A
1992(=)S
(conv4(norm,rip->i_mtime);)1050 2076 A
6210 V
(33039)210 648 A
(dip->d1_nlinks)588 1362 A
1992(=)S
((nlink_t))378 2076 A
(rip->i_nlinks;)588 2496 A
3378(/*)S
3504(1)S
(char)168 3588 A
3798(*/)S
8418 V
EP
%%Page: 319 319
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
2000(File:)S
(src/lib/other/fslib.c)843 2233 A
12 B
(319)180 4248 A
900 V
7 LST
(33040)210 648 A
(dip->d1_gid)462 1362 A
1992(=)S
((gid_t))294 2076 A
(rip->i_gid;)462 2412 A
3378(/*)S
3504(1)S
(char)168 3588 A
3798(*/)S
990 V
(33041)210 648 A
(for)126 1362 A
1530((i)S
1656(=)S
1740(0;)S
1866(i)S
1950(<)S
(V1_NR_TZONES;)546 2034 A
(i++))168 2622 A
1080 V
(33042)210 648 A
(dip->d1_zone[i])630 1698 A
2370(=)S
(conv2(norm,)462 2454 A
((int))210 2958 A
(rip->i_zone[i]);)672 3210 A
1170 V
(33043)210 648 A
1110(})S
1260 V
(33044)210 648 A
1026(})S
1530 V
(33047)210 648 A
(/*===========================================================================*)3276 1026 A
1620 V
(33048)210 648 A
1068(*)S
(new_icopy)378 2370 A
4260(*)S
1710 V
(33049)210 648 A
(*===========================================================================*/)3276 1068 A
1800 V
(33050)210 648 A
(PUBLIC)252 1026 A
(void)168 1320 A
(new_icopy(rip,)588 1530 A
(dip,)168 2160 A
(direction,)420 2370 A
(norm))210 2832 A
1890 V
(33051)210 648 A
(register)336 1026 A
(struct)252 1404 A
(inode)210 1698 A
(*rip;)210 1950 A
2370(/*)S
(pointer)294 2496 A
2832(to)S
(the)126 2958 A
(in-core)294 3126 A
(inode)210 3462 A
(struct)252 3714 A
4008(*/)S
1980 V
(33052)210 648 A
(register)336 1026 A
(d2_inode)336 1404 A
(*dip;)210 1782 A
2034(/*)S
(pointer)294 2160 A
2496(to)S
(the)126 2622 A
(d2_inode)336 2790 A
(struct)252 3168 A
3462(*/)S
2070 V
(33053)210 648 A
(int)126 1026 A
(direction;)420 1194 A
2370(/*)S
(READING)294 2496 A
((from)210 2832 A
(disk))210 3084 A
3336(or)S
(WRITING)294 3462 A
((to)126 3798 A
(disk))210 3966 A
4218(*/)S
2160 V
(33054)210 648 A
(int)126 1026 A
(norm;)210 1194 A
2370(/*)S
(TRUE)168 2496 A
2706(=)S
2790(do)S
(not)126 2916 A
(swap)168 3084 A
(bytes;)252 3294 A
(FALSE)210 3588 A
3840(=)S
(swap)168 3924 A
4134(*/)S
2250 V
(33055)210 648 A
2340 V
(33056)210 648 A
1026({)S
2430 V
(33057)210 648 A
1026(/*)S
(Same)168 1152 A
1362(as)S
(old_icopy,)420 1488 A
(but)126 1950 A
(to/from)294 2118 A
2454(V2)S
(disk)168 2580 A
(layout.)294 2790 A
3126(*/)S
2520 V
(33058)210 648 A
2610 V
(33059)210 648 A
(int)126 1110 A
1278(i;)S
2700 V
(33060)210 648 A
2790 V
(33061)210 648 A
1110(if)S
((direction)420 1236 A
1698(==)S
(READING))336 1824 A
2202({)S
2880 V
(33062)210 648 A
1362(/*)S
(Copy)168 1488 A
(V2.x)168 1698 A
(inode)210 1908 A
2160(to)S
(the)126 2286 A
(in-core)294 2454 A
(table,)252 2790 A
(swapping)336 3084 A
(bytes)210 3462 A
3714(if)S
(need)168 3840 A
(be.)126 4050 A
4218(*/)S
2970 V
(33063)210 648 A
(rip->i_mode)462 1362 A
1992(=)S
(conv2(norm,dip->d2_mode);)1050 2076 A
3060 V
(33064)210 648 A
(rip->i_uid)420 1362 A
1992(=)S
(conv2(norm,dip->d2_uid)924 2076 A
3042();)S
3150 V
(33065)210 648 A
(rip->i_nlinks)546 1362 A
1992(=)S
(conv2(norm,(int))672 2076 A
(dip->d2_nlinks);)672 2790 A
3240 V
(33066)210 648 A
(rip->i_gid)420 1362 A
1992(=)S
(conv2(norm,(int))672 2076 A
(dip->d2_gid)462 2790 A
3294();)S
3330 V
(33067)210 648 A
(rip->i_size)462 1362 A
1992(=)S
(conv4(norm,dip->d2_size);)1050 2076 A
3420 V
(33068)210 648 A
(rip->i_atime)504 1362 A
1992(=)S
(conv4(norm,dip->d2_atime);)1092 2076 A
3510 V
(33069)210 648 A
(rip->i_ctime)504 1362 A
1992(=)S
(conv4(norm,dip->d2_ctime);)1092 2076 A
3600 V
(33070)210 648 A
(rip->i_mtime)504 1362 A
1992(=)S
(conv4(norm,dip->d2_mtime);)1092 2076 A
3690 V
(33071)210 648 A
(rip->i_ndzones)588 1362 A
1992(=)S
(V2_NR_DZONES;)546 2076 A
3780 V
(33072)210 648 A
(rip->i_nindirs)588 1362 A
1992(=)S
(V2_INDIRECTS;)546 2076 A
3870 V
(33073)210 648 A
(for)126 1362 A
1530((i)S
1656(=)S
1740(0;)S
1866(i)S
1950(<)S
(V2_NR_TZONES;)546 2034 A
(i++))168 2622 A
3960 V
(33074)210 648 A
(rip->i_zone[i])588 1698 A
2328(=)S
(conv4(norm,)462 2412 A
((long))252 2916 A
(dip->d2_zone[i]);)714 3210 A
4050 V
(33075)210 648 A
1110(})S
(else)168 1194 A
1404({)S
4140 V
(33076)210 648 A
1362(/*)S
(Copying)294 1488 A
(V2.x)168 1824 A
(inode)210 2034 A
2286(to)S
(disk)168 2412 A
(from)168 2622 A
(the)126 2832 A
(in-core)294 3000 A
(table.)252 3336 A
3630(*/)S
4230 V
(33077)210 648 A
(dip->d2_mode)504 1362 A
1992(=)S
(conv2(norm,rip->i_mode);)1008 2076 A
4320 V
(33078)210 648 A
(dip->d2_uid)462 1362 A
1992(=)S
(conv2(norm,rip->i_uid)882 2076 A
3000();)S
4410 V
(33079)210 648 A
(dip->d2_nlinks)588 1362 A
1992(=)S
(conv2(norm,rip->i_nlinks);)1092 2076 A
4500 V
(33080)210 648 A
(dip->d2_gid)462 1362 A
1992(=)S
(conv2(norm,rip->i_gid)882 2076 A
3000();)S
4590 V
(33081)210 648 A
(dip->d2_size)504 1362 A
1992(=)S
(conv4(norm,rip->i_size);)1008 2076 A
4680 V
(33082)210 648 A
(dip->d2_atime)546 1362 A
1992(=)S
(conv4(norm,rip->i_atime);)1050 2076 A
4770 V
(33083)210 648 A
(dip->d2_ctime)546 1362 A
1992(=)S
(conv4(norm,rip->i_ctime);)1050 2076 A
4860 V
(33084)210 648 A
(dip->d2_mtime)546 1362 A
1992(=)S
(conv4(norm,rip->i_mtime);)1050 2076 A
4950 V
(33085)210 648 A
(for)126 1362 A
1530((i)S
1656(=)S
1740(0;)S
1866(i)S
1950(<)S
(V2_NR_TZONES;)546 2034 A
(i++))168 2622 A
5040 V
(33086)210 648 A
(dip->d2_zone[i])630 1698 A
2370(=)S
(conv4(norm,)462 2454 A
((long))252 2958 A
(rip->i_zone[i]);)672 3252 A
5130 V
(33087)210 648 A
1110(})S
5220 V
(33088)210 648 A
1026(})S
8418 V
EP
%%Page: 320 320
BP
/slant 0 def
/height 0 def
630 V
12 B
(320)180 648 A
11 R
1895(File:)S
(src/lib/other/fsversion.c)1052 2128 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
990 V
7 LST
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1080 V
(src/lib/other/fsversion.c)1050 1698 A
1170 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1350 V
(33100)210 648 A
1026(/*)S
(This)168 1152 A
(procedure)378 1362 A
(examines)336 1782 A
2160(a)S
(file)168 2244 A
(system)252 2454 A
(and)126 2748 A
(figures)294 2916 A
(out)126 3252 A
(whether)294 3420 A
3756(it)S
3882(is)S
1440 V
(33101)210 648 A
1068(*)S
(version)294 1152 A
1488(1)S
1572(or)S
(version)294 1698 A
2034(2.)S
2202(It)S
(returns)294 2328 A
(the)126 2664 A
(result)252 2832 A
3126(as)S
3252(an)S
(int.)168 3378 A
3630(If)S
(the)126 3756 A
1530 V
(33102)210 648 A
1068(*)S
(file)168 1152 A
(system)252 1362 A
1656(is)S
(neither,)336 1782 A
2160(it)S
(returns)294 2286 A
(-1.)126 2622 A
2832(A)S
(typical)294 2916 A
(call)168 3252 A
(is:)126 3462 A
1620 V
(33103)210 648 A
1068(*)S
1710 V
(33104)210 648 A
1068(*)S
1362(n)S
1446(=)S
(fsversion("/dev/hd1",)882 1530 A
("df");)252 2454 A
1800 V
(33105)210 648 A
1068(*)S
1890 V
(33106)210 648 A
1068(*)S
(The)126 1152 A
(first)210 1320 A
(argument)336 1572 A
1950(is)S
(the)126 2076 A
(special)294 2244 A
(file)168 2580 A
(for)126 2790 A
(the)126 2958 A
(file)168 3126 A
(system.)294 3336 A
1980 V
(33107)210 648 A
1068(*)S
(The)126 1152 A
(second)252 1320 A
1614(is)S
(the)126 1740 A
(program)294 1908 A
(name,)210 2244 A
(which)210 2496 A
2748(is)S
(used)168 2874 A
3084(in)S
(error)210 3210 A
(messages.)378 3462 A
2070 V
(33108)210 648 A
1068(*/)S
2160 V
(33109)210 648 A
2250 V
(33110)210 648 A
(#include)336 1026 A
(<sys/types.h>)546 1404 A
2340 V
(33111)210 648 A
(#include)336 1026 A
(<minix/config.h>)672 1404 A
2430 V
(33112)210 648 A
(#include)336 1026 A
(<minix/const.h>)630 1404 A
2520 V
(33113)210 648 A
(#include)336 1026 A
(<minix/minlib.h>)672 1404 A
2610 V
(33114)210 648 A
(#include)336 1026 A
(<minix/type.h>)588 1404 A
2700 V
(33115)210 648 A
(#include)336 1026 A
(<fcntl.h>)378 1404 A
2790 V
(33116)210 648 A
(#include)336 1026 A
(<unistd.h>)420 1404 A
2880 V
(33117)210 648 A
(#include)336 1026 A
(<stdio.h>)378 1404 A
2970 V
(33118)210 648 A
3060 V
(33119)210 648 A
(#include)336 1026 A
("../../fs/const.h")756 1404 A
3150 V
(33120)210 648 A
(#include)336 1026 A
("../../fs/type.h")714 1404 A
3240 V
(33121)210 648 A
(#include)336 1026 A
("../../fs/super.h")756 1404 A
3330 V
(33122)210 648 A
3420 V
(33123)210 648 A
(static)252 1026 A
(struct)252 1320 A
(super_block)462 1614 A
(super,)252 2118 A
(*sp;)168 2412 A
3510 V
(33124)210 648 A
3600 V
(33125)210 648 A
(int)126 1026 A
(fsversion(dev,)588 1194 A
(prog))210 1824 A
3690 V
(33126)210 648 A
(char)168 1026 A
(*dev,)210 1236 A
(*prog;)252 1488 A
3780 V
(33127)210 648 A
1026({)S
3870 V
(33128)210 648 A
(int)126 1110 A
(fd;)126 1278 A
3960 V
(33129)210 648 A
4050 V
(33130)210 648 A
1110(if)S
(((fd)168 1236 A
1446(=)S
(open(dev,)378 1530 A
(O_RDONLY)))420 1950 A
2412(<)S
2496(0))S
2622({)S
4140 V
(33131)210 648 A
(std_err(prog);)588 1362 A
4230 V
(33132)210 648 A
(std_err(")378 1362 A
(cannot)252 1782 A
(open)168 2076 A
(");)126 2286 A
4320 V
(33133)210 648 A
(perror(dev);)504 1362 A