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LIB.T：源码内容

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/strcpy.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
07700 /*
07701 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
07702 * See the copyright notice in the ACK home directory, in the file "Copyright".
07703 */
07704 /* $Header: strcpy.c,v 1.2 90/05/31 18:33:13 ceriel Exp $ */
07705
07706 #include <string.h>
07707
07708 char *
07709 strcpy(char *ret, register const char *s2)
07710 {
07711 register char *s1 = ret;
07712
07713 while (*s1++ = *s2++)
07714 /* EMPTY */ ;
07715
07716 return ret;
07717 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/strcspn.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
07800 /*
07801 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
07802 * See the copyright notice in the ACK home directory, in the file "Copyright".
07803 */
07804 /* $Header: strcspn.c,v 1.2 89/12/18 16:01:42 eck Exp $ */
07805
07806 #include <string.h>
07807
07808 size_t
07809 strcspn(const char *string, const char *notin)
07810 {
07811 register const char *s1, *s2;
07812
07813 for (s1 = string; *s1; s1++) {
07814 for(s2 = notin; *s2 != *s1 && *s2; s2++)
07815 /* EMPTY */ ;
07816 if (*s2)
07817 break;
07818 }
07819 return s1 - string;
07820 }
.Ep 64 src/lib/ansi/strerror.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/strerror.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
07900 /*
07901 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
07902 * See the copyright notice in the ACK home directory, in the file "Copyright".
07903 */
07904 /* $Header: strerror.c,v 1.3 90/08/28 13:53:31 eck Exp $ */
07905
07906 #include <string.h>
07907
07908 /*
07909 * I don't know why, but X3J11 says that strerror() should be in declared
07910 * in <string.h>. That is why the function is defined here.
07911 */
07912 char *
07913 strerror(register int errnum)
07914 {
07915 extern const char *_sys_errlist[];
07916 extern const int _sys_nerr;
07917
07918 if (errnum < 0 || errnum >= _sys_nerr)
07919 return "unknown error";
07920 return (char *)_sys_errlist[errnum];
07921 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/strftime.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
08000 /*
08001 * strftime - convert a structure to a string, controlled by an argument
08002 */
08003 /* $Header: strftime.c,v 1.3 91/04/22 13:21:03 ceriel Exp $ */
08004
08005 #include <time.h>
08006 #include "loc_time.h"
08007
08008 /* The width can be -1 in both s_prnt() as in u_prnt(). This
08009 * indicates that as many characters as needed should be printed.
08010 */
08011 static char *
08012 s_prnt(char *s, size_t maxsize, const char *str, int width)
08013 {
08014 while (width > 0 || (width < 0 && *str)) {
08015 if (!maxsize) break;
08016 *s++ = *str++;
08017 maxsize--;
08018 width--;
08019 }
08020 return s;
08021 }
08023 static char *
08024 u_prnt(char *s, size_t maxsize, unsigned val, int width)
.Op 65 src/lib/ansi/strftime.c
08025 {
08026 int c;
08027
08028 c = val % 10;
08029 val = val / 10;
08030 if (--width > 0 || (width < 0 && val != 0))
08031 s = u_prnt(s, (maxsize ? maxsize - 1 : 0), val, width);
08032 if (maxsize) *s++ = c + '0';
08033 return s;
08034 }
08036 size_t
08037 strftime(char *s, size_t maxsize,
08038 const char *format, const struct tm *timeptr)
08039 {
08040 size_t n;
08041 char *firsts, *olds;
08042
08043 if (!format) return 0;
08044
08045 _tzset(); /* for %Z conversion */
08046 firsts = s;
08047 while (maxsize && *format) {
08048 while (maxsize && *format && *format != '%') {
08049 *s++ = *format++;
08050 maxsize--;
08051 }
08052 if (!maxsize || !*format) break;
08053 format++;
08054
08055 olds = s;
08056 switch (*format++) {
08057 case 'a':
08058 s = s_prnt(s, maxsize,
08059 _days[timeptr->tm_wday], ABB_LEN);
08060 maxsize -= s - olds;
08061 break;
08062 case 'A':
08063 s = s_prnt(s, maxsize, _days[timeptr->tm_wday], -1);
08064 maxsize -= s - olds;
08065 break;
08066 case 'b':
08067 s = s_prnt(s, maxsize,
08068 _months[timeptr->tm_mon], ABB_LEN);
08069 maxsize -= s - olds;
08070 break;
08071 case 'B':
08072 s = s_prnt(s, maxsize, _months[timeptr->tm_mon], -1);
08073 maxsize -= s - olds;
08074 break;
08075 case 'c':
08076 n = strftime(s, maxsize,
08077 "%a %b %d %H:%M:%S %Y", timeptr);
08078 if (n) maxsize -= n;
08079 else maxsize = 0;
08080 s += n;
08081 break;
08082 case 'd':
08083 s = u_prnt(s, maxsize, timeptr->tm_mday, 2);
08084 maxsize -= s - olds;
.Ep 66 src/lib/ansi/strftime.c
08085 break;
08086 case 'H':
08087 s = u_prnt(s, maxsize, timeptr->tm_hour, 2);
08088 maxsize -= s - olds;
08089 break;
08090 case 'I':
08091 s = u_prnt(s, maxsize,
08092 (timeptr->tm_hour + 11) % 12 + 1, 2);
08093 maxsize -= s - olds;
08094 break;
08095 case 'j':
08096 s = u_prnt(s, maxsize, timeptr->tm_yday + 1, 3);
08097 maxsize -= s - olds;
08098 break;
08099 case 'm':
08100 s = u_prnt(s, maxsize, timeptr->tm_mon + 1, 2);
08101 maxsize -= s - olds;
08102 break;
08103 case 'M':
08104 s = u_prnt(s, maxsize, timeptr->tm_min, 2);
08105 maxsize -= s - olds;
08106 break;
08107 case 'p':
08108 s = s_prnt(s, maxsize,
08109 (timeptr->tm_hour < 12) ? "AM" : "PM", 2);
08110 maxsize -= s - olds;
08111 break;
08112 case 'S':
08113 s = u_prnt(s, maxsize, timeptr->tm_sec, 2);
08114 maxsize -= s - olds;
08115 break;
08116 case 'U':
08117 s = u_prnt(s, maxsize, /* ??? */
08118 (timeptr->tm_yday + 7 - timeptr->tm_wday) / 7, 2);
08119 maxsize -= s - olds;
08120 break;
08121 case 'w':
08122 s = u_prnt(s, maxsize, timeptr->tm_wday, 1);
08123 maxsize -= s - olds;
08124 break;
08125 case 'W':
08126 s = u_prnt(s, maxsize, /* ??? */
08127 (timeptr->tm_yday+7-(timeptr->tm_wday+6)%7)/7,2);
08128 maxsize -= s - olds;
08129 break;
08130 case 'x':
08131 n = strftime(s, maxsize, "%a %b %d %Y", timeptr);
08132 if (n) maxsize -= n;
08133 else maxsize = 0;
08134 s += n;
08135 break;
08136 case 'X':
08137 n = strftime(s, maxsize, "%H:%M:%S", timeptr);
08138 if (n) maxsize -= n;
08139 else maxsize = 0;
08140 s += n;
08141 break;
08142 case 'y':
08143 s = u_prnt(s, maxsize, timeptr->tm_year % 100, 2);
08144 maxsize -= s - olds;
.Op 67 src/lib/ansi/strftime.c
08145 break;
08146 case 'Y':
08147 s = u_prnt(s, maxsize, timeptr->tm_year + YEAR0, -1);
08148 maxsize -= s - olds;
08149 break;
08150 case 'Z':
08151 s = s_prnt(s, maxsize,
08152 _tzname[(timeptr->tm_isdst > 0)], -1);
08153 maxsize -= s - olds;
08154 break;
08155 case '%':
08156 *s++ = '%';
08157 maxsize--;
08158 break;
08159 default:
08160 /* A conversion error. Leave the loop. */
08161 while (*format) format++;
08162 break;
08163 }
08164
08165 }
08166 if (maxsize) {
08167 *s = '';
08168 return s - firsts;
08169 }
08170 return 0; /* The buffer is full */
08171 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/strlen.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
08200 /*
08201 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
08202 * See the copyright notice in the ACK home directory, in the file "Copyright".
08203 */
08204 /* $Header: strlen.c,v 1.4 90/08/28 13:53:42 eck Exp $ */
08205
08206 #include <string.h>
08207
08208 size_t
08209 strlen(const char *org)
08210 {
08211 register const char *s = org;
08212
08213 while (*s++)
08214 /* EMPTY */ ;
08215
08216 return --s - org;
08217 }
.Ep 68 src/lib/ansi/strncat.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/strncat.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
08300 /*
08301 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
08302 * See the copyright notice in the ACK home directory, in the file "Copyright".
08303 */
08304 /* $Header: strncat.c,v 1.3 90/08/28 13:53:54 eck Exp $ */
08305
08306 #include <string.h>
08307
08308 char *
08309 strncat(char *ret, register const char *s2, size_t n)
08310 {
08311 register char *s1 = ret;
08312
08313 if (n > 0) {
08314 while (*s1++)
08315 /* EMPTY */ ;
08316 s1--;
08317 while (*s1++ = *s2++) {
08318 if (--n > 0) continue;
08319 *s1 = '';
08320 break;
08321 }
08322 return ret;
08323 } else return s1;
08324 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/strncmp.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
08400 /*
08401 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
08402 * See the copyright notice in the ACK home directory, in the file "Copyright".
08403 */
08404 /* $Id: strncmp.c,v 1.4 1994/06/24 11:57:04 ceriel Exp $ */
08405
08406 #include <string.h>
08407
08408 int
08409 strncmp(register const char *s1, register const char *s2, register size_t n)
08410 {
08411 if (n) {
08412 do {
08413 if (*s1 != *s2++)
08414 break;
08415 if (*s1++ == '')
08416 return 0;
08417 } while (--n > 0);
08418 if (n > 0) {
08419 if (*s1 == '') return -1;
.Op 69 src/lib/ansi/strncmp.c
08420 if (*--s2 == '') return 1;
08421 return (unsigned char) *s1 - (unsigned char) *s2;
08422 }
08423 }
08424 return 0;
08425 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/strncpy.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
08500 /*
08501 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
08502 * See the copyright notice in the ACK home directory, in the file "Copyright".
08503 */
08504 /* $Header: strncpy.c,v 1.3 90/08/28 13:54:11 eck Exp $ */
08505
08506 #include <string.h>
08507
08508 char *
08509 strncpy(char *ret, register const char *s2, register size_t n)
08510 {
08511 register char *s1 = ret;
08512
08513 if (n>0) {
08514 while((*s1++ = *s2++) && --n > 0)
08515 /* EMPTY */ ;
08516 if ((*--s2 == '') && --n > 0) {
08517 do {
08518 *s1++ = '';
08519 } while(--n > 0);
08520 }
08521 }
08522 return ret;
08523 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/strpbrk.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
08600 /*
08601 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
08602 * See the copyright notice in the ACK home directory, in the file "Copyright".
08603 */
08604 /* $Header: strpbrk.c,v 1.2 89/12/18 16:02:21 eck Exp $ */
08605
08606 #include <string.h>
08607
08608 char *
08609 strpbrk(register const char *string, register const char *brk)
08610 {
08611 register const char *s1;
08612
08613 while (*string) {
08614 for (s1 = brk; *s1 && *s1 != *string; s1++)
.Ep 70 src/lib/ansi/strpbrk.c
08615 /* EMPTY */ ;
08616 if (*s1)
08617 return (char *)string;
08618 string++;
08619 }
08620 return (char *)NULL;
08621 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/strrchr.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
08700 /*
08701 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
08702 * See the copyright notice in the ACK home directory, in the file "Copyright".
08703 */
08704 /* $Header: strrchr.c,v 1.3 90/08/28 13:54:21 eck Exp $ */
08705
08706 #include <string.h>
08707
08708 char *
08709 strrchr(register const char *s, int c)
08710 {
08711 register const char *result = NULL;
08712
08713 c = (char) c;
08714
08715 do {
08716 if (c == *s)
08717 result = s;
08718 } while (*s++ != '');
08719
08720 return (char *)result;
08721 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/strspn.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
08800 /*
08801 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
08802 * See the copyright notice in the ACK home directory, in the file "Copyright".
08803 */
08804 /* $Header: strspn.c,v 1.1 89/05/11 10:09:09 eck Exp $ */
08805
08806 #include <string.h>
08807
08808 size_t
08809 strspn(const char *string, const char *in)
08810 {
08811 register const char *s1, *s2;
08812
08813 for (s1 = string; *s1; s1++) {
08814 for (s2 = in; *s2 && *s2 != *s1; s2++)
.Op 71 src/lib/ansi/strspn.c
08815 /* EMPTY */ ;
08816 if (*s2 == '')
08817 break;
08818 }
08819 return s1 - string;
08820 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/strstr.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
08900 /*
08901 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
08902 * See the copyright notice in the ACK home directory, in the file "Copyright".
08903 */
08904 /* $Header: strstr.c,v 1.3 90/08/28 13:54:28 eck Exp $ */
08905
08906 #include <string.h>
08907
08908 char *
08909 strstr(register const char *s, register const char *wanted)
08910 {
08911 register const size_t len = strlen(wanted);
08912
08913 if (len == 0) return (char *)s;
08914 while (*s != *wanted || strncmp(s, wanted, len))
08915 if (*s++ == '')
08916 return (char *)NULL;
08917 return (char *)s;
08918 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/strtok.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
09000 /*
09001 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
09002 * See the copyright notice in the ACK home directory, in the file "Copyright".
09003 */
09004 /* $Header: strtok.c,v 1.2 90/08/28 13:54:38 eck Exp $ */
09005
09006 #include <string.h>
09007
09008 char *
09009 strtok(register char *string, const char *separators)
09010 {
09011 register char *s1, *s2;
09012 static char *savestring;
09013
09014 if (string == NULL) {
09015 string = savestring;
09016 if (string == NULL) return (char *)NULL;
09017 }
09018
09019 s1 = string + strspn(string, separators);
.Ep 72 src/lib/ansi/strtok.c
09020 if (*s1 == '') {
09021 savestring = NULL;
09022 return (char *)NULL;
09023 }
09024
09025 s2 = strpbrk(s1, separators);
09026 if (s2 != NULL)
09027 *s2++ = '';
09028 savestring = s2;
09029 return s1;
09030 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/strtol.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
09100 /*
09101 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
09102 * See the copyright notice in the ACK home directory, in the file "Copyright".
09103 */
09104 /* $Header: strtol.c,v 1.4 90/05/11 15:22:19 eck Exp $ */
09105
09106 #include <ctype.h>
09107 #include <errno.h>
09108 #include <limits.h>
09109 #include <stdlib.h>
09110
09111 static unsigned long
09112 string2long(register const char *nptr, char **endptr,
09113 int base, int is_signed);
09114
09115 long int
09116 strtol(register const char *nptr, char **endptr, int base)
09117 {
09118 return (signed long)string2long(nptr, endptr, base, 1);
09119 }
09121 unsigned long int
09122 strtoul(register const char *nptr, char **endptr, int base)
09123 {
09124 return (unsigned long)string2long(nptr, endptr, base, 0);
09125 }
09127 #define between(a, c, z) ((unsigned) ((c) - (a)) <= (unsigned) ((z) - (a)))
09128
09129 static unsigned long
09130 string2long(register const char *nptr, char ** const endptr,
09131 int base, int is_signed)
09132 {
09133 register unsigned int v;
09134 register unsigned long val = 0;
09135 register int c;
09136 int ovfl = 0, sign = 1;
09137 const char *startnptr = nptr, *nrstart;
09138
09139 if (endptr) *endptr = (char *)nptr;
.Op 73 src/lib/ansi/strtol.c
09140 while (isspace(*nptr)) nptr++;
09141 c = *nptr;
09142
09143 if (c == '-' || c == '+') {
09144 if (c == '-') sign = -1;
09145 nptr++;
09146 }
09147 nrstart = nptr; /* start of the number */
09148
09149 /* When base is 0, the syntax determines the actual base */
09150 if (base == 0)
09151 if (*nptr == '0')
09152 if (*++nptr == 'x' || *nptr == 'X') {
09153 base = 16;
09154 nptr++;
09155 }
09156 else base = 8;
09157 else base = 10;
09158 else if (base==16 && *nptr=='0' && (*++nptr =='x' || *nptr =='X'))
09159 nptr++;
09160
09161 for (;;) {
09162 c = *nptr;
09163 if (between('0', c, '9')) {
09164 v = c - '0';
09165 } else
09166 if (between('a', c, 'z')) {
09167 v = c - 'a' + 0xa;
09168 } else
09169 if (between('A', c, 'Z')) {
09170 v = c - 'A' + 0xA;
09171 } else {
09172 break;
09173 }
09174 if (v >= base) break;
09175 if (val > (ULONG_MAX - v) / base) ovfl++;
09176 val = (val * base) + v;
09177 nptr++;
09178 }
09179 if (endptr) {
09180 if (nrstart == nptr) *endptr = (char *)startnptr;
09181 else *endptr = (char *)nptr;
09182 }
09183
09184 if (!ovfl) {
09185 /* Overflow is only possible when converting a signed long. */
09186 if (is_signed
09187 && ( (sign < 0 && val > -(unsigned long)LONG_MIN)
09188 || (sign > 0 && val > LONG_MAX)))
09189 ovfl++;
09190 }
09191
09192 if (ovfl) {
09193 errno = ERANGE;
09194 if (is_signed)
09195 if (sign < 0) return LONG_MIN;
09196 else return LONG_MAX;
09197 else return ULONG_MAX;
09198 }
09199 return (long) sign * val;
.Ep 74 src/lib/ansi/strtol.c
09200 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/strxfrm.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
09300 /*
09301 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
09302 * See the copyright notice in the ACK home directory, in the file "Copyright".
09303 */
09304 /* $Header: strxfrm.c,v 1.4 90/08/28 13:54:46 eck Exp $ */
09305
09306 #include <string.h>
09307
09308 size_t
09309 strxfrm(register char *s1, register const char *save, register size_t n)
09310 {
09311 register const char *s2 = save;
09312
09313 while (*s2) {
09314 if (n > 1) {
09315 n--;
09316 *s1++ = *s2++;
09317 } else
09318 s2++;
09319 }
09320 if (n > 0)
09321 *s1++ = '';
09322 return s2 - save;
09323 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/system.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
09400 /*
09401 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
09402 * See the copyright notice in the ACK home directory, in the file "Copyright".
09403 */
09404 /* $Header: system.c,v 1.4 90/11/22 13:59:54 eck Exp $ */
09405
09406 #if defined(_POSIX_SOURCE)
09407 #include <sys/types.h>
09408 #endif
09409 #include <stdlib.h>
09410 #include <signal.h>
09411
09412 extern pid_t _fork(void);
09413 extern pid_t _wait(int *);
09414 extern void _exit(int);
09415 extern void _execve(const char *path, const char ** argv, const char ** envp);
09416 extern int _close(int);
09417
09418 #define FAIL 127
09419
.Op 75 src/lib/ansi/system.c
09420 extern const char **_penvp;
09421 static const char *exec_tab[] = {
09422 "sh", /* argv[0] */
09423 "-c", /* argument to the shell */
09424 NULL, /* to be filled with user command */
09425 NULL /* terminating NULL */
09426 };
09427
09428 int
09429 system(const char *str)
09430 {
09431 int pid, exitstatus, waitval;
09432 int i;
09433
09434 if ((pid = _fork()) < 0) return str ? -1 : 0;
09435
09436 if (pid == 0) {
09437 for (i = 3; i <= 20; i++)
09438 _close(i);
09439 if (!str) str = "cd ."; /* just testing for a shell */
09440 exec_tab[2] = str; /* fill in command */
09441 _execve("/bin/sh", exec_tab, _penvp);
09442 /* get here if execve fails ... */
09443 _exit(FAIL); /* see manual page */
09444 }
09445 while ((waitval = _wait(&exitstatus)) != pid) {
09446 if (waitval == -1) break;
09447 }
09448 if (waitval == -1) {
09449 /* no child ??? or maybe interrupted ??? */
09450 exitstatus = -1;
09451 }
09452 if (!str) {
09453 if (exitstatus == FAIL << 8) /* execve() failed */
09454 exitstatus = 0;
09455 else exitstatus = 1; /* /bin/sh exists */
09456 }
09457 return exitstatus;
09458 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/tolower.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
09500 #include <ctype.h>
09501
09502 int tolower(int c) {
09503 return isupper(c) ? c - 'A' + 'a' : c ;
09504 }
.Ep 76 src/lib/ansi/toupper.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/toupper.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
09600 #include <ctype.h>
09601
09602 int toupper(int c) {
09603 return islower(c) ? c - 'a' + 'A' : c ;
09604 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/tzset.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
09700 /*
09701 * tzset - set timezone information
09702 */
09703 /* $Header: tzset.c,v 1.3 91/04/22 13:21:11 ceriel Exp $ */
09704
09705 /* This function is present for System V && POSIX */
09706
09707 #include <time.h>
09708 #include "loc_time.h"
09709
09710 void
09711 tzset(void)
09712 {
09713 _tzset(); /* does the job */
09714 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/wcstombs.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
09800 /*
09801 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
09802 * See the copyright notice in the ACK home directory, in the file "Copyright".
09803 */
09804 /* $Header: wcstombs.c,v 1.3 90/03/28 16:37:07 eck Exp $ */
09805
09806 #include <stdlib.h>
09807 #include <locale.h>
09808 #include <limits.h>
09809
09810 size_t
09811 wcstombs(register char *s, register const wchar_t *pwcs, size_t n)
09812 {
09813 register int i = n;
09814
.Op 77 src/lib/ansi/wcstombs.c
09815 while (--i >= 0) {
09816 if (!(*s++ = *pwcs++))
09817 break;
09818 }
09819 return n - i - 1;
09820 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/ansi/wctomb.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
09900 /*
09901 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
09902 * See the copyright notice in the ACK home directory, in the file "Copyright".
09903 */
09904 /* $Header: wctomb.c,v 1.4 91/01/15 11:55:33 ceriel Exp $ */
09905
09906 #include <stdlib.h>
09907 #include <limits.h>
09908
09909 int
09910 /* was: wctomb(char *s, wchar_t wchar)
09911 * This conflicts with prototype, so it was changed to:
09912 */
09913 wctomb(char *s, wchar_t wchar)
09914 {
09915 if (!s) return 0; /* no state dependent codings */
09916
09917 *s = wchar;
09918 return 1;
09919 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/curspriv.h
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
10000 /* Constants */
10001 #define _SUBWIN 1 /* window is a subwindow */
10002 #define _ENDLINE 2 /* last winline is last screen line */
10003 #define _FULLWIN 4 /* window fills screen */
10004 #define _SCROLLWIN 8 /* window lwr rgt is screen lwr rgt */
10005
10006 #define _NO_CHANGE -1 /* flags line edge unchanged */
10007 #define _BREAKCHAR 0x03 /* ^C character */
10008 #define _DCCHAR 0x08 /* Delete Char char (BS) */
10009 #define _DLCHAR 0x1b /* Delete Line char (ESC) */
10010 #define _GOCHAR 0x11 /* ^Q character */
10011 #define _PRINTCHAR 0x10 /* ^P character */
10012 #define _STOPCHAR 0x13 /* ^S character */
10013 #define NUNGETCH 10 /* max # chars to ungetch() */
10014
.Ep 78 src/lib/curses/curspriv.h
10015 #define max(a,b) (((a) > (b)) ? (a) : (b))
10016 #define min(a,b) (((a) < (b)) ? (a) : (b))
10017
10018 /* Character mask definitions. */
10019 #define CHR_MSK ((int) 0x00ff) /* ASCIIZ character mask */
10020 #define ATR_MSK ((int) 0xff00) /* attribute mask */
10021 #define ATR_NRM ((int) 0x0000) /* no special attributes */
10022
10023 /* Type declarations. */
10024
10025 typedef struct {
10026 WINDOW *tmpwin; /* window used for updates */
10027 int cursrow; /* position of physical cursor */
10028 int curscol;
10029 bool rawmode;
10030 bool cbrkmode;
10031 bool echoit;
10032 } cursv;
10033
10034 /* External variables */
10035 extern cursv _cursvar; /* curses variables */
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/beep.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
10100 #include <curses.h>
10101 #include "curspriv.h"
10102 #include <termcap.h>
10103
10104 extern char *bl, *vb;
10105
10106 /* Beep() sounds the terminal bell. */
10107 void beep()
10108 {
10109 if (bl)
10110 tputs(bl, 1, outc);
10111 else if (vb)
10112 tputs(vb, 1, outc);
10113 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/charpick.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
10200 #include <curses.h>
10201 #include "curspriv.h"
10202
10203 /****************************************************************/
10204 /* Winch(win) returns the character at the current position in */
10205 /* Window 'win'. */
10206 /****************************************************************/
10207
10208 int winch(win)
10209 WINDOW *win;
.Op 79 src/lib/curses/charpick.c
10210 {
10211 return((win->_line[win->_cury][win->_curx]) & 0xff);
10212 } /* winch */
10213
10214 /****************************************************************/
10215 /* Mvinch() moves the stdscr cursor to a new position, then */
10216 /* Returns the character at that position. */
10217 /****************************************************************/
10218
10219 int mvinch(y, x)
10220 int y;
10221 int x;
10222 {
10223 if (wmove(stdscr, y, x) == ERR) return(ERR);
10224 return((stdscr->_line[stdscr->_cury][stdscr->_curx]) & 0xff);
10225 }
10227 /****************************************************************/
10228 /* Mvwinch() moves the cursor of window 'win' to a new posi- */
10229 /* Tion, then returns the character at that position. */
10230 /****************************************************************/
10231
10232 int mvwinch(win, y, x)
10233 WINDOW *win;
10234 int y;
10235 int x;
10236 {
10237 if (wmove(win, y, x) == ERR) return(ERR);
10238 return((win->_line[win->_cury][win->_curx]) & 0xff);
10239 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/curs_set.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
10300 #include <curses.h>
10301 #include "curspriv.h"
10302 #include <termcap.h>
10303
10304 extern char *vi, *ve, *vs;
10305
10306 /* Sets cursor visibility to unvisible=0; normal visible=1 or very good
10307 * visible=2.
10308 */
10309 void curs_set(visibility)
10310 int visibility;
10311 {
10312 switch (visibility) {
10313 case 0:
10314 if (vi) tputs(vi, 1, outc);
10315 break;
10316 case 1:
10317 if (ve) tputs(ve, 1, outc);
10318 break;
10319 case 2:
.Ep 80 src/lib/curses/curs_set.c
10320 if (vs)
10321 tputs(vs, 1, outc);
10322 else if (ve)
10323 tputs(ve, 1, outc);
10324 }
10325 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/cursesio.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
10400 #include <stdlib.h>
10401 #include <termcap.h>
10402 #include <sys/types.h>
10403 #include <sys/ioctl.h>
10404 #include <curses.h>
10405 #include "curspriv.h"
10406
10407 struct termios _orig_tty, _tty;
10408 cursv _cursvar;
10409
10410 WINDOW *stdscr, *curscr;
10411 int LINES, COLS;
10412 bool NONL;
10413
10414 char termcap[1024]; /* termcap buffer */
10415 char tc[200]; /* area to hold string capabilities */
10416 char *ttytype; /* terminal type from env */
10417 char *arp; /* pointer for use in tgetstr */
10418 char *cp; /* character pointer */
10419
10420 char *cl; /* clear screen capability */
10421 char *cm; /* cursor motion capability */
10422 char *so; /* start standout capability */
10423 char *se; /* end standout capability */
10424 char *mr; /* start of reverse */
10425 char *me; /* revert to normal */
10426 char *mb; /* start of blink */
10427 char *md; /* start of bold */
10428 char *us; /* start of underscore */
10429 char *ue; /* end of underscore */
10430 char *vi; /* cursor invisible */
10431 char *ve; /* cursor normal */
10432 char *vs; /* cursor good visible */
10433 char *as; /* alternative charset start */
10434 char *ae; /* alternative charset end */
10435 char *bl; /* ring the bell */
10436 char *vb; /* visual bell */
10437
10438 /* fatal - report error and die. Never returns */
10439 void fatal(s)
10440 char *s;
10441 {
10442 (void) fprintf(stderr, "curses: %sn", s);
10443 exit(1);
10444 }
.Op 81 src/lib/curses/cursesio.c
10446 /* Outc - call putchar, necessary because putchar is a macro. */
10447 void outc(c)
10448 int c;
10449 {
10450 putchar(c);
10451 }
10453 /* Move cursor to r,c */
10454 void poscur(r, c)
10455 int r, c;
10456 {
10457 tputs(tgoto(cm, c, r), 1, outc);
10458 }
10460 /* Clear the screen */
10461 void clrscr()
10462 {
10463 tputs(cl, 1, outc);
10464 }
10466 /* This are terminal independent characters which can be used in curses */
10467
10468 unsigned int ACS_ULCORNER;
10469 unsigned int ACS_LLCORNER;
10470 unsigned int ACS_URCORNER;
10471 unsigned int ACS_LRCORNER;
10472 unsigned int ACS_RTEE;
10473 unsigned int ACS_LTEE;
10474 unsigned int ACS_BTEE;
10475 unsigned int ACS_TTEE;
10476 unsigned int ACS_HLINE;
10477 unsigned int ACS_VLINE;
10478 unsigned int ACS_PLUS;
10479 unsigned int ACS_S1;
10480 unsigned int ACS_S9;
10481 unsigned int ACS_DIAMOND;
10482 unsigned int ACS_CKBOARD;
10483 unsigned int ACS_DEGREE;
10484 unsigned int ACS_PLMINUS;
10485 unsigned int ACS_BULLET;
10486 unsigned int ACS_LARROW;
10487 unsigned int ACS_RARROW;
10488 unsigned int ACS_DARROW;
10489 unsigned int ACS_UARROW;
10490 unsigned int ACS_BOARD;
10491 unsigned int ACS_LANTERN;
10492 unsigned int ACS_BLOCK;
10493
10494 /* These defines describe the full set of grafic block characters which
10495 * can be defined via termcap.
10496 */
10497
10498 #define RIGHTARROW 0
10499 #define LEFTARROW 1
10500 #define DOWNARROW 2
10501 #define UPARROW 3
10502 #define FULLSQUARE 4
10503 #define GREYSQUARE 5
10504 #define EMPTYSQUARE 6
.Ep 82 src/lib/curses/cursesio.c
10505 #define LATERN 7
10506 #define DIAMOND 8
10507 #define DEGREE 9
10508 #define PLUSMINUS 10
10509 #define DOWNRIGHT 11
10510 #define UPRIGHT 12
10511 #define UPLEFT 13
10512 #define DOWNLEFT 14
10513 #define CROSS 15
10514 #define UPLINE 16
10515 #define UPMIDLINE 17
10516 #define MIDLINE 18
10517 #define DOMIDLINE 19
10518 #define DOWNLINE 20
10519 #define TEELEFT 21
10520 #define TEERIGHT 22
10521 #define TEEHEAD 23
10522 #define TEENORMAL 24
10523 #define VERTLINE 25
10524 #define PARAGRAPH 26
10525
10526 unsigned int _cursgraftable[27] =
10527 {
10528 '>', '<', 'v', '^', '#', ':', ' ', '#', '+', ''', '#', '+', '+',
10529 '+', '+', '+', '-', ' ', '-', ' ', '_', '+', '+', '+', '+', '|'
10530 };
10531 char _cursident[28] = "+,.-0ahI'fgjklmnopqrstuvwx~";
10532
10533 int setterm(type)
10534 char *type;
10535 {
10536 unsigned char *ac;
10537 int i;
10538 #ifdef TIOCGWINSZ
10539 struct winsize wsize;
10540 #endif
10541
10542 if (tgetent(termcap, type) != 1) return ERR;
10543
10544 #ifdef TIOCGWINSZ
10545 if (ioctl(0, TIOCGWINSZ, &wsize) == 0) {
10546 LINES = wsize.ws_row != 0 ? wsize.ws_row : tgetnum("li");
10547 COLS = wsize.ws_col != 0 ? wsize.ws_col : tgetnum("co");
10548 } else {
10549 #endif
10550 LINES = tgetnum("li");
10551 COLS = tgetnum("co");
10552 #ifdef TIOCGWINSZ
10553 }
10554 #endif
10555 arp = tc;
10556 cl = tgetstr("cl", &arp);
10557 so = tgetstr("so", &arp);
10558 se = tgetstr("se", &arp);
10559 cm = tgetstr("cm", &arp);
10560 mr = tgetstr("mr", &arp);
10561 me = tgetstr("me", &arp);
10562 mb = tgetstr("mb", &arp);
10563 md = tgetstr("md", &arp);
10564 us = tgetstr("us", &arp);
.Op 83 src/lib/curses/cursesio.c
10565 ue = tgetstr("ue", &arp);
10566 vi = tgetstr("vi", &arp);
10567 ve = tgetstr("ve", &arp);
10568 vs = tgetstr("vs", &arp);
10569 as = tgetstr("as", &arp);
10570 ae = tgetstr("ae", &arp);
10571 ac = (unsigned char *) tgetstr("ac", &arp);
10572 bl = tgetstr("bl", &arp);
10573 vb = tgetstr("vb", &arp);
10574
10575 if (ac) {
10576 while (*ac) {
10577 i = 0;
10578 while (*ac != _cursident[i]) i++;
10579 _cursgraftable[i] = *++ac | A_ALTCHARSET;
10580 ac++;
10581 }
10582 }
10583
10584 ACS_ULCORNER = _cursgraftable[UPLEFT];
10585 ACS_LLCORNER = _cursgraftable[DOWNLEFT];
10586 ACS_URCORNER = _cursgraftable[UPRIGHT];
10587 ACS_LRCORNER = _cursgraftable[DOWNRIGHT];
10588 ACS_RTEE = _cursgraftable[TEERIGHT];
10589 ACS_LTEE = _cursgraftable[TEELEFT];
10590 ACS_BTEE = _cursgraftable[TEEHEAD];
10591 ACS_TTEE = _cursgraftable[TEENORMAL];
10592 ACS_HLINE = _cursgraftable[MIDLINE];
10593 ACS_VLINE = _cursgraftable[VERTLINE];
10594 ACS_PLUS = _cursgraftable[CROSS];
10595 ACS_S1 = _cursgraftable[UPLINE];
10596 ACS_S9 = _cursgraftable[DOWNLINE];
10597 ACS_DIAMOND = _cursgraftable[DIAMOND];
10598 ACS_CKBOARD = _cursgraftable[GREYSQUARE];
10599 ACS_DEGREE = _cursgraftable[DEGREE];
10600 ACS_PLMINUS = _cursgraftable[PLUSMINUS];
10601 ACS_BULLET = 'o'; /* where the hell is a bullet defined in
10602 * termcap ??? */
10603 ACS_LARROW = _cursgraftable[LEFTARROW];
10604 ACS_RARROW = _cursgraftable[RIGHTARROW];
10605 ACS_DARROW = _cursgraftable[DOWNARROW];
10606 ACS_UARROW = _cursgraftable[UPARROW];
10607 ACS_BOARD = _cursgraftable[EMPTYSQUARE];
10608 ACS_LANTERN = _cursgraftable[LATERN];
10609 ACS_BLOCK = _cursgraftable[FULLSQUARE];
10610 /* Wow, I got it! */
10611 return OK;
10612 }
10614 void gettmode()
10615 {
10616 tcgetattr(0, &_orig_tty);
10617 tcgetattr(0, &_tty);
10618 _cursvar.echoit = (_tty.c_lflag & ECHO) != 0;
10619 _cursvar.rawmode = (_tty.c_lflag & (ICANON|ISIG)) == 0;
10620 _cursvar.cbrkmode = (_tty.c_lflag & (ICANON|ISIG)) == ISIG;
10621 NONL = (_tty.c_iflag & ICRNL) != 0;
10622 }
.Ep 84 src/lib/curses/endwin.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/endwin.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
10700 #include <curses.h>
10701 #include "curspriv.h"
10702 #include <termcap.h>
10703
10704 int endwin()
10705 {
10706 extern char *me;
10707
10708 curs_set(1);
10709 poscur(LINES - 1, 0);
10710 refresh();
10711 tputs(me, 1, outc);
10712 delwin(stdscr);
10713 delwin(curscr);
10714 delwin(_cursvar.tmpwin);
10715 resetty();
10716 return(OK);
10717 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/flash.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
10800 #include <curses.h>
10801 #include "curspriv.h"
10802 #include <termcap.h>
10803
10804 extern char *bl, *vb;
10805
10806 /* Flash() flashes the terminal screen. */
10807 void flash()
10808 {
10809 if (vb)
10810 tputs(vb, 1, outc);
10811 else if (bl)
10812 tputs(bl, 1, outc);
10813 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/initscr.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
10900 /* initscr.c - initialize the curses library */
10901
10902 #include <stdlib.h>
10903 #include <curses.h>
10904 #include "curspriv.h"
10905
10906 WINDOW *initscr()
10907 {
10908 char *term;
10909
.Op 85 src/lib/curses/initscr.c
10910 if ((term = getenv("TERM")) == NULL) return NULL;
10911 setterm(term);
10912 gettmode();
10913 if ((_cursvar.tmpwin = newwin(LINES, COLS, 0, 0)) == NULL) return NULL;
10914 if ((curscr = newwin(LINES, COLS, 0, 0)) == NULL) return NULL;
10915 if ((stdscr = newwin(LINES, COLS, 0, 0)) == NULL) return NULL;
10916 clearok(curscr, TRUE);
10917 return(stdscr);
10918 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/longname.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
11000 #include <curses.h>
11001 #include "curspriv.h"
11002
11003 /****************************************************************/
11004 /* Longname() returns a pointer to a string describing the */
11005 /* User terminal. */
11006 /****************************************************************/
11007
11008 char *longname()
11009 {
11010 return("not implemented");
11011 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/move.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
11100 #include <curses.h>
11101 #include "curspriv.h"
11102
11103 /****************************************************************/
11104 /* Wmove() moves the cursor in window 'win' to position (x,y). */
11105 /****************************************************************/
11106
11107 int wmove(win, y, x)
11108 WINDOW *win;
11109 int y;
11110 int x;
11111 {
11112 if ((x<0) || (x>win->_maxx) || (y<win->_regtop) || (y>win->_regbottom))
11113 return(ERR);
11114 win->_curx = x;
11115 win->_cury = y;
11116 return(OK);
11117 }
.Ep 86 src/lib/curses/mvcursor.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/mvcursor.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
11200 #include <curses.h>
11201 #include "curspriv.h"
11202
11203 /****************************************************************/
11204 /* Mvcur(oldy,oldx,newy,newx) the display cursor to <newy,newx> */
11205 /****************************************************************/
11206
11207 int mvcur(oldy, oldx, newy, newx)
11208 int oldy;
11209 int oldx;
11210 int newy;
11211 int newx;
11212 {
11213 if ((newy >= LINES) || (newx >= COLS) || (newy < 0) || (newx < 0))
11214 return(ERR);
11215 poscur(newy, newx);
11216 _cursvar.cursrow = newy;
11217 _cursvar.curscol = newx;
11218 return(OK);
11219 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/newwin.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
11300 #include <stdlib.h>
11301 #include <curses.h>
11302 #include "curspriv.h"
11303
11304 /****************************************************************/
11305 /* Makenew() allocates all data for a new window except the */
11306 /* Actual lines themselves. */
11307 /****************************************************************/
11308
11309 _PROTOTYPE(static WINDOW *makenew, (int nlines, int ncols, int begy,int begx));
11310
11311 static WINDOW *makenew(num_lines, num_columns, begy, begx)
11312 int num_lines, num_columns, begy, begx;
11313 {
11314 int i;
11315 WINDOW *win;
11316
11317 /* Allocate the window structure itself */
11318 if ((win = (WINDOW *) malloc(sizeof(WINDOW))) == NULL)
11319 return((WINDOW *) ERR);
11320
11321 /* Allocate the line pointer array */
11322 if ((win->_line = (int **) calloc(num_lines, sizeof(int *))) == NULL) {
11323 free(win);
11324 return((WINDOW *) ERR);
.Op 87 src/lib/curses/newwin.c
11325 }
11326
11327 /* Allocate the minchng and maxchng arrays */
11328 if ((win->_minchng = (int *) calloc(num_lines, sizeof(int))) == NULL) {
11329 free(win);
11330 free(win->_line);
11331 return((WINDOW *) ERR);
11332 }
11333 if ((win->_maxchng = (int *) calloc(num_lines, sizeof(int))) == NULL) {
11334 free(win);
11335 free(win->_line);
11336 free(win->_minchng);
11337 return((WINDOW *) ERR);
11338 }
11339
11340 /* Initialize window variables */
11341 win->_curx = 0;
11342 win->_cury = 0;
11343 win->_maxy = num_lines - 1;
11344 win->_maxx = num_columns - 1;
11345 win->_begy = begy;
11346 win->_begx = begx;
11347 win->_flags = 0;
11348 win->_attrs = ATR_NRM;
11349 win->_tabsize = 8;
11350 win->_clear = FALSE;
11351 win->_leave = FALSE;
11352 win->_scroll = FALSE;
11353 win->_nodelay = FALSE;
11354 win->_keypad = FALSE;
11355 win->_regtop = 0;
11356 win->_regbottom = num_lines - 1;
11357
11358 /* Init to say window unchanged */
11359 for (i = 0; i < num_lines; i++) {
11360 win->_minchng[i] = 0;
11361 win->_maxchng[i] = num_columns - 1;
11362 }
11363
11364 /* Set flags for window properties */
11365 if ((begy + num_lines) == LINES) {
11366 win->_flags |= _ENDLINE;
11367 if ((begx == 0) && (num_columns == COLS) && (begy == 0))
11368 win->_flags |= _FULLWIN;
11369 } /* if */
11370 if (((begy + num_lines) == LINES) && ((begx + num_columns) == COLS))
11371 win->_flags |= _SCROLLWIN;
11372 return(win);
11373 }
11376 /****************************************************************/
11377 /* Newwin() creates a new window with size num_lines * num_co- */
11378 /* Lumns, and origin begx,begy relative to the SCREEN. Special */
11379 /* Case: if num_lines and/or num_columns is 0, the remainder of */
11380 /* The screen is used. */
11381 /****************************************************************/
11382 WINDOW *newwin(num_lines, num_columns, begy, begx)
11383 int num_lines, num_columns, begy, begx;
11384 {
.Ep 88 src/lib/curses/newwin.c
11385 WINDOW *win;
11386 int *ptr;
11387 int i, j;
11388
11389 if (num_lines == 0) num_lines = LINES - begy;
11390 if (num_columns == 0) num_columns = COLS - begx;
11391 if ((win = makenew(num_lines, num_columns, begy, begx)) == (WINDOW *) ERR)
11392 return((WINDOW *) ERR);
11393 for (i = 0; i < num_lines; i++) { /* make and clear the lines */
11394 if ((win->_line[i] = (int *)calloc(num_columns, sizeof(int))) == NULL){
11395 for (j = 0; j < i; j++) /* if error, free all the data */
11396 free(win->_line[j]);
11397 free(win->_minchng);
11398 free(win->_maxchng);
11399 free(win->_line);
11400 free(win);
11401 return((WINDOW *) ERR);
11402 } else {
11403 for (ptr = win->_line[i]; ptr < win->_line[i] + num_columns;)
11404 *ptr++ = ' ' | ATR_NRM;
11405 }
11406 }
11407 return(win);
11408 }
11411 /****************************************************************/
11412 /* Subwin() creates a sub-window in the 'orig' window, with */
11413 /* Size num_lines * num_columns, and with origin begx, begy */
11414 /* Relative to the SCREEN. Special case: if num_lines and/or */
11415 /* Num_columns is 0, the remainder of the original window is */
11416 /* Used. The subwindow uses the original window's line buffers */
11417 /* To store it's own lines. */
11418 /****************************************************************/
11419 WINDOW *subwin(orig, num_lines, num_columns, begy, begx)
11420 WINDOW *orig;
11421 int num_lines, num_columns, begy, begx;
11422 {
11423 WINDOW *win;
11424 int i, j, k;
11425
11426 /* Make sure window fits inside the original one */
11427 if (begy < orig->_begy || begx < orig->_begx ||
11428 (begy + num_lines) > (orig->_begy + orig->_maxy) ||
11429 (begx + num_columns) > (orig->_begx + orig->_maxx) )
11430 return((WINDOW *) ERR);
11431
11432 if (num_lines == 0) num_lines = orig->_maxy - (begy - orig->_begy);
11433 if (num_columns == 0) num_columns = orig->_maxx - (begx - orig->_begx);
11434 if ((win = makenew(num_lines, num_columns, begy, begx)) == (WINDOW *) ERR)
11435 return((WINDOW *) ERR);
11436
11437 /* Set line pointers the same as in the original window */
11438 j = begy - orig->_begy;
11439 k = begx - orig->_begx;
11440 for (i = 0; i < num_lines; i++) win->_line[i] = (orig->_line[j++]) + k;
11441 win->_flags |= _SUBWIN;
11442 return(win);
11443 }
.Op 89 src/lib/curses/options.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/options.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
11500 #include <curses.h>
11501 #include "curspriv.h"
11502
11503 static bool hasold = FALSE; /* for remembering old cursor type */
11504 static int oldmode;
11505
11506 /****************************************************************/
11507 /* Idlok() is used to set flag for using the terminal insert/ */
11508 /* Delete line capabilities. This is not relevant for the PC */
11509 /* Version of curses, and thus nothing is done. */
11510 /****************************************************************/
11511 void idlok(win, flag)
11512 WINDOW *win;
11513 bool flag;
11514 {
11515 }
11517 /****************************************************************/
11518 /* Clearok() marks window 'win' to cause screen clearing and */
11519 /* Redraw the next time a refresh is done. */
11520 /****************************************************************/
11521 void clearok(win, flag)
11522 WINDOW *win;
11523 bool flag;
11524 {
11525 if (win == curscr)
11526 _cursvar.tmpwin->_clear = flag;
11527 else
11528 win->_clear = flag;
11529 }
11531 /****************************************************************/
11532 /* Leaveok() marks window 'win' to allow the update routines */
11533 /* To leave the hardware cursor where it happens to be at the */
11534 /* End of update. Usually used in combination with cursoff(). */
11535 /****************************************************************/
11536
11537 void leaveok(win, flag)
11538 WINDOW *win;
11539 bool flag;
11540 {
11541 win->_leave = flag;
11542 }
11544 /****************************************************************/
11545 /* Scrollok() marks window 'win' to allow the scrolling region */
11546 /* Of it to actually scroll. */
11547 /****************************************************************/
11548 void scrollok(win, flag)
11549 WINDOW *win;
11550 bool flag;
11551 {
11552 win->_scroll = flag;
11553 }
.Ep 90 src/lib/curses/options.c
11555 /****************************************************************/
11556 /* Nodelay() marks the window to make character input non- */
11557 /* Waiting, i.e. if there is no character to get, -1 will be */
11558 /* Returned. */
11559 /****************************************************************/
11560 void nodelay(win, flag)
11561 WINDOW *win;
11562 bool flag;
11563 {
11564 win->_nodelay = flag;
11565 }
11567 /****************************************************************/
11568 /* Keypad() marks window 'win' to use the special keypad mode. */
11569 /****************************************************************/
11570 void keypad(win, flag)
11571 WINDOW *win;
11572 bool flag;
11573 {
11574 win->_keypad = flag;
11575 }
11577 /****************************************************************/
11578 /* Meta() allows use of any alternate character set allowed by */
11579 /* The terminal. We always allow this on the PC, so this one */
11580 /* Does nothing. */
11581 /****************************************************************/
11582 void meta(win, flag)
11583 WINDOW *win;
11584 bool flag;
11585 {
11586 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/overlay.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
11600 /****************************************************************/
11601 /* Overlay() and overwrite() functions of the PCcurses package */
11602 /* */
11603 /****************************************************************/
11604 /* This version of curses is based on ncurses, a curses version */
11605 /* Originally written by Pavel Curtis at Cornell University. */
11606 /* I have made substantial changes to make it run on IBM PC's, */
11607 /* And therefore consider myself free to make it public domain. */
11608 /* Bjorn Larsson (...mcvax!enea!infovax!bl) */
11609 /****************************************************************/
11610 /* 1.0: Release: 870515 */
11611 /****************************************************************/
11612 /* Modified to run under the MINIX operating system by Don Cope */
11613 /* These changes are also released into the public domain. */
11614 /* 900906 */
11615 /****************************************************************/
11616
11617 #include <curses.h>
11618 #include "curspriv.h"
11619
.Op 91 src/lib/curses/overlay.c
11620 /****************************************************************/
11621 /* Overlay() overwrites 'win1' upon 'win2', with origins alig- */
11622 /* Ned. Overlay is transparent; blanks from 'win1' are not */
11623 /* Copied to 'win2'. */
11624 /****************************************************************/
11625 void overlay(win1, win2)
11626 WINDOW *win1, *win2;
11627 {
11628 int *minchng;
11629 int *maxchng;
11630 int *w1ptr;
11631 int *w2ptr;
11632 int attrs;
11633 int col;
11634 int line;
11635 int last_line;
11636 int last_col;
11637
11638 last_col = min(win1->_maxx, win2->_maxx);
11639 last_line = min(win1->_maxy, win2->_maxy);
11640 attrs = win2->_attrs & ATR_MSK;
11641 minchng = win2->_minchng;
11642 maxchng = win2->_maxchng;
11643
11644 for (line = 0; line <= last_line; line++) {
11645 register short fc, lc = 0;
11646 w1ptr = win1->_line[line];
11647 w2ptr = win2->_line[line];
11648 fc = _NO_CHANGE;
11649 for (col = 0; col <= last_col; col++) {
11650 if ((*w1ptr & CHR_MSK) != ' ') {
11651 *w2ptr = (*w1ptr & CHR_MSK) | attrs;
11652 if (fc == _NO_CHANGE) fc = col;
11653 lc = col;
11654 }
11655 w1ptr++;
11656 w2ptr++;
11657 }
11658
11659 if (*minchng == _NO_CHANGE) {
11660 *minchng = fc;
11661 *maxchng = lc;
11662 } else if (fc != _NO_CHANGE) {
11663 if (fc < *minchng) *minchng = fc;
11664 if (lc > *maxchng) *maxchng = lc;
11665 }
11666 minchng++;
11667 maxchng++;
11668 } /* for */
11669 } /* overlay */
11670
11671 /****************************************************************/
11672 /* Overwrite() overwrites 'win1' upon 'win2', with origins */
11673 /* Aligned. Overwrite is non-transparent; blanks from 'win1' */
11674 /* Are copied to 'win2'. */
11675 /****************************************************************/
11676 void overwrite(win1, win2)
11677 WINDOW *win1, *win2;
11678 {
11679 int *minchng;
.Ep 92 src/lib/curses/overlay.c
11680 int *maxchng;
11681 int *w1ptr;
11682 int *w2ptr;
11683 int attrs;
11684 int col;
11685 int line;
11686 int last_line;
11687 int last_col;
11688
11689 last_col = min(win1->_maxx, win2->_maxx);
11690 last_line = min(win1->_maxy, win2->_maxy);
11691 attrs = win2->_attrs & ATR_MSK;
11692 minchng = win2->_minchng;
11693 maxchng = win2->_maxchng;
11694
11695 for (line = 0; line <= last_line; line++) {
11696 register short fc, lc = 0;
11697
11698 w1ptr = win1->_line[line];
11699 w2ptr = win2->_line[line];
11700 fc = _NO_CHANGE;
11701
11702 for (col = 0; col <= last_col; col++) {
11703 if ((*w1ptr & CHR_MSK) != (*w2ptr & CHR_MSK)) {
11704 *w2ptr = (*w1ptr & CHR_MSK) | attrs;
11705
11706 if (fc == _NO_CHANGE) fc = col;
11707 lc = col;
11708 }
11709 w1ptr++;
11710 w2ptr++;
11711 } /* for */
11712
11713 if (*minchng == _NO_CHANGE) {
11714 *minchng = fc;
11715 *maxchng = lc;
11716 } else if (fc != _NO_CHANGE) {
11717 if (fc < *minchng) *minchng = fc;
11718 if (lc > *maxchng) *maxchng = lc;
11719 }
11720 minchng++;
11721 maxchng++;
11722 }
11723 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/prntscan.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
11800 #include <string.h>
11801 #include <curses.h>
11802 #include "curspriv.h"
11803
11804 static char printscanbuf[513]; /* buffer used during I/O */
11805
11806 /****************************************************************/
11807 /* Wprintw(win,fmt,args) does a printf() in window 'win'. */
11808 /****************************************************************/
11809 int wprintw(WINDOW *win, const char *fmt, ...)
.Op 93 src/lib/curses/prntscan.c
11810 {
11811 va_list args;
11812
11813 va_start(args, fmt);
11814 vsprintf(printscanbuf, fmt, args);
11815 if (waddstr(win, printscanbuf) == ERR) return(ERR);
11816 return(strlen(printscanbuf));
11817 }
11819 /****************************************************************/
11820 /* Printw(fmt,args) does a printf() in stdscr. */
11821 /****************************************************************/
11822 int printw(const char *fmt, ...)
11823 {
11824 va_list args;
11825
11826 va_start(args, fmt);
11827 vsprintf(printscanbuf, fmt, args);
11828 if (waddstr(stdscr, printscanbuf) == ERR) return(ERR);
11829 return(strlen(printscanbuf));
11830 } /* printw */
11831
11832 /****************************************************************/
11833 /* Mvprintw(fmt,args) moves the stdscr cursor to a new posi- */
11834 /* tion, then does a printf() in stdscr. */
11835 /****************************************************************/
11836 int mvprintw(int y, int x, const char *fmt, ...)
11837 {
11838 va_list args;
11839
11840 va_start(args, fmt);
11841 if (wmove(stdscr, y, x) == ERR) return(ERR);
11842 vsprintf(printscanbuf, fmt, args);
11843 if (waddstr(stdscr, printscanbuf) == ERR) return(ERR);
11844 return(strlen(printscanbuf));
11845 }
11847 /****************************************************************/
11848 /* Mvwprintw(win,fmt,args) moves the window 'win's cursor to */
11849 /* A new position, then does a printf() in window 'win'. */
11850 /****************************************************************/
11851 int mvwprintw(WINDOW *win, int y, int x, const char *fmt, ...)
11852 {
11853 va_list args;
11854
11855 va_start(args, fmt);
11856 if (wmove(win, y, x) == ERR) return(ERR);
11857 vsprintf(printscanbuf, fmt, args);
11858 if (waddstr(win, printscanbuf) == ERR) return(ERR);
11859 return(strlen(printscanbuf));
11860 } /* mvwprintw */
11861
11862 /****************************************************************/
11863 /* Wscanw(win,fmt,args) gets a string via window 'win', then */
11864 /* Scans the string using format 'fmt' to extract the values */
11865 /* And put them in the variables pointed to the arguments. */
11866 /****************************************************************/
11867 int wscanw(WINDOW *win, const char *fmt, ...)
11868 {
11869 va_list args;
.Ep 94 src/lib/curses/prntscan.c
11870
11871 va_start(args, fmt);
11872 wrefresh(win); /* set cursor */
11873 if (wgetstr(win, printscanbuf) == ERR) /* get string */
11874 return(ERR);
11875 return(vsscanf(printscanbuf, fmt, args));
11876 } /* wscanw */
11877
11878 /****************************************************************/
11879 /* Scanw(fmt,args) gets a string via stdscr, then scans the */
11880 /* String using format 'fmt' to extract the values and put them */
11881 /* In the variables pointed to the arguments. */
11882 /****************************************************************/
11883 int scanw(const char *fmt, ...)
11884 {
11885 va_list args;
11886
11887 va_start(args, fmt);
11888 wrefresh(stdscr); /* set cursor */
11889 if (wgetstr(stdscr, printscanbuf) == ERR) /* get string */
11890 return(ERR);
11891 return(vsscanf(printscanbuf, fmt, args));
11892 } /* scanw */
11893
11894 /****************************************************************/
11895 /* Mvscanw(y,x,fmt,args) moves stdscr's cursor to a new posi- */
11896 /* Tion, then gets a string via stdscr and scans the string */
11897 /* Using format 'fmt' to extract the values and put them in the */
11898 /* Variables pointed to the arguments. */
11899 /****************************************************************/
11900 int mvscanw(int y, int x, const char *fmt, ...)
11901 {
11902 va_list args;
11903
11904 va_start(args, fmt);
11905 if (wmove(stdscr, y, x) == ERR) return(ERR);
11906 wrefresh(stdscr); /* set cursor */
11907 if (wgetstr(stdscr, printscanbuf) == ERR) /* get string */
11908 return(ERR);
11909 return(vsscanf(printscanbuf, fmt, args));
11910 } /* mvscanw */
11911
11912 /****************************************************************/
11913 /* Mvwscanw(win,y,x,fmt,args) moves window 'win's cursor to a */
11914 /* New position, then gets a string via 'win' and scans the */
11915 /* String using format 'fmt' to extract the values and put them */
11916 /* In the variables pointed to the arguments. */
11917 /****************************************************************/
11918 int mvwscanw(WINDOW *win, int y, int x, const char *fmt, ...)
11919 {
11920 va_list args;
11921
11922 va_start(args, fmt);
11923 if (wmove(win, y, x) == ERR) return(ERR);
11924 wrefresh(win); /* set cursor */
11925 if (wgetstr(win, printscanbuf) == ERR) /* get string */
11926 return(ERR);
11927 return(vsscanf(printscanbuf, fmt, args));
11928 } /* mvwscanw */
.Op 95 src/lib/curses/refresh.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/refresh.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
12000 /* refresh.c */
12001
12002 #include <curses.h>
12003 #include "curspriv.h"
12004
12005 /* Wrefresh() updates window win's area of the physical screen. */
12006 void wrefresh(win)
12007 WINDOW *win;
12008 {
12009 if (win == curscr)
12010 curscr->_clear = TRUE;
12011 else
12012 wnoutrefresh(win);
12013 doupdate();
12014 }
12016 /****************************************************************/
12017 /* Wnoutrefresh() updates the image of the desired screen, */
12018 /* Without doing physical update (copies window win's image to */
12019 /* The _cursvar.tmpwin window, which is hidden from the user). */
12020 /****************************************************************/
12021
12022 void wnoutrefresh(win)
12023 register WINDOW *win;
12024 {
12025 register int *dst; /* start destination in temp window */
12026 register int *end; /* end destination in temp window */
12027 register int *src; /* source in user window */
12028 register int first; /* first changed char on line */
12029 register int last; /* last changed char on line */
12030 WINDOW *nscr;
12031 int begy; /* window's place on screen */
12032 int begx;
12033 int i;
12034 int j;
12035
12036 nscr = _cursvar.tmpwin;
12037 begy = win->_begy;
12038 begx = win->_begx;
12039
12040 for (i = 0, j = begy; i <= win->_maxy; i++, j++) {
12041 if (win->_minchng[i] != _NO_CHANGE) {
12042 first = win->_minchng[i];
12043 last = win->_maxchng[i];
12044 dst = &(nscr->_line[j][begx + first]);
12045 end = &(nscr->_line[j][begx + last]);
12046 src = &(win->_line[i][first]);
12047
12048 while (dst <= end) /* copy user line to temp window */
12049 *dst++ = *src++;
12050
12051 first += begx; /* nscr's min/max change positions */
12052 last += begx;
12053
12054 if ((nscr->_minchng[j] == _NO_CHANGE) || (nscr->_minchng[j] > first))
.Ep 96 src/lib/curses/refresh.c
12055 nscr->_minchng[j] = first;
12056 if (last > nscr->_maxchng[j]) nscr->_maxchng[j] = last;
12057
12058 win->_minchng[i] = _NO_CHANGE; /* updated now */
12059 } /* if */
12060 win->_maxchng[i] = _NO_CHANGE; /* updated now */
12061 } /* for */
12062
12063 if (win->_clear) {
12064 win->_clear = FALSE;
12065 nscr->_clear = TRUE;
12066 } /* if */
12067 if (!win->_leave) {
12068 nscr->_cury = win->_cury + begy;
12069 nscr->_curx = win->_curx + begx;
12070 } /* if */
12071 } /* wnoutrefresh */
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/scrreg.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
12100 /****************************************************************/
12101 /* Wsetscrreg() routine of the PCcurses package */
12102 /* */
12103 /****************************************************************/
12104 /* This version of curses is based on ncurses, a curses version */
12105 /* Originally written by Pavel Curtis at Cornell University. */
12106 /* I have made substantial changes to make it run on IBM PC's, */
12107 /* And therefore consider myself free to make it public domain. */
12108 /* Bjorn Larsson (...mcvax!enea!infovax!bl) */
12109 /****************************************************************/
12110 /* 1.0: Release: 870515 */
12111 /****************************************************************/
12112 /* Modified to run under the MINIX operating system by Don Cope */
12113 /* These changes are also released into the public domain. */
12114 /* 900906 */
12115 /****************************************************************/
12116
12117 #include <curses.h>
12118 #include "curspriv.h"
12119
12120 /****************************************************************/
12121 /* Wsetscrreg() set the scrolling region of window 'win' to in- */
12122 /* Clude all lines between 'top' and 'bottom'. */
12123 /****************************************************************/
12124
12125 int wsetscrreg(win, top, bottom)
12126 WINDOW *win;
12127 int top;
12128 int bottom;
12129 {
12130 if ((0 <= top) &&
12131 (top <= win->_cury)
12132 &&
12133 (win->_cury <= bottom)
12134 &&
.Op 97 src/lib/curses/scrreg.c
12135 (bottom <= win->_maxy)
12136 ) {
12137 win->_regtop = top;
12138 win->_regbottom = bottom;
12139 return(OK);
12140 }
12141
12142 /* If */
12143 else
12144 return(ERR);
12145 } /* wsetscrreg */
12146
12147 /****************************************************************/
12148 /* Setscrreg() set the scrolling region of stdscr to include */
12149 /* All lines between 'top' and 'bottom'. */
12150 /****************************************************************/
12151
12152 int setscrreg(top, bottom)
12153 int top;
12154 int bottom;
12155 {
12156 return(wsetscrreg(stdscr, top, bottom));
12157 } /* setscrreg */
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/setterm.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
12200 #include <curses.h>
12201 #include "curspriv.h"
12202
12203 _PROTOTYPE( static void ttysetflags, (void) );
12204
12205 static void ttysetflags()
12206 {
12207 _tty.c_iflag |= ICRNL | IXON;
12208 _tty.c_oflag |= OPOST | ONLCR;
12209 _tty.c_lflag |= ECHO | ICANON | IEXTEN | ISIG;
12210
12211 if (_cursvar.rawmode) {
12212 _tty.c_iflag &= ~(ICRNL | IXON);
12213 _tty.c_oflag &= ~(OPOST);
12214 _tty.c_lflag &= ~(ICANON | IEXTEN | ISIG);
12215 }
12216 if (_cursvar.cbrkmode) {
12217 _tty.c_lflag &= ~(ICANON);
12218 }
12219 if (!_cursvar.echoit) {
12220 _tty.c_lflag &= ~(ECHO | ECHONL);
12221 }
12222 if (NONL) {
12223 _tty.c_iflag &= ~(ICRNL);
12224 _tty.c_oflag &= ~(ONLCR);
12225 }
12226 tcsetattr(0, TCSANOW, &_tty);
12227 } /* ttysetflags */
12228
12229 void raw()
.Ep 98 src/lib/curses/setterm.c
12230 {
12231 _cursvar.rawmode = TRUE;
12232 ttysetflags();
12233 } /* raw */
12234
12235 void noraw()
12236 {
12237 _cursvar.rawmode = FALSE;
12238 ttysetflags();
12239 } /* noraw */
12240
12241 void echo()
12242 {
12243 _cursvar.echoit = TRUE;
12244 ttysetflags();
12245 }
12247 void noecho()
12248 {
12249 _cursvar.echoit = FALSE;
12250 ttysetflags();
12251 }
12253 void nl()
12254 {
12255 NONL = FALSE;
12256 ttysetflags();
12257 } /* nl */
12258
12259 void nonl()
12260 {
12261 NONL = TRUE;
12262 ttysetflags();
12263 } /* nonl */
12264
12265 void cbreak()
12266 {
12267 _cursvar.cbrkmode = TRUE;
12268 ttysetflags();
12269 } /* cbreak */
12270
12271 void nocbreak()
12272 {
12273 _cursvar.cbrkmode = FALSE;
12274 ttysetflags();
12275 } /* nocbreak */
.Op 99 src/lib/curses/tabsize.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/tabsize.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
12300 /****************************************************************/
12301 /* Tabsize() routines of the PCcurses package */
12302 /* */
12303 /****************************************************************/
12304 /* This version of curses is based on ncurses, a curses version */
12305 /* Originally written by Pavel Curtis at Cornell University. */
12306 /* I have made substantial changes to make it run on IBM PC's, */
12307 /* And therefore consider myself free to make it public domain. */
12308 /* Bjorn Larsson (...mcvax!enea!infovax!bl) */
12309 /****************************************************************/
12310 /* 1.0: Release: 870515 */
12311 /****************************************************************/
12312 /* Modified to run under the MINIX operating system by Don Cope */
12313 /* These changes are also released into the public domain. */
12314 /* 900906 */
12315 /****************************************************************/
12316
12317 #include <curses.h>
12318 #include "curspriv.h"
12319
12320 /****************************************************************/
12321 /* Wtabsize(win,ts) sets the tabsize of window 'win' to 'ts', */
12322 /* And returns the original value. */
12323 /****************************************************************/
12324
12325 int wtabsize(win, ts)
12326 WINDOW *win;
12327 int ts;
12328 {
12329 int origval;
12330
12331 origval = win->_tabsize;
12332 win->_tabsize = ts;
12333 return(origval);
12334 } /* wtabsize */
12335
12336 /****************************************************************/
12337 /* Tabsize(ts) sets the tabsize of stdscr to 'ts', and returns */
12338 /* The original value. */
12339 /****************************************************************/
12340
12341 int tabsize(ts)
12342 int ts;
12343 {
12344 int origval;
12345
12346 origval = stdscr->_tabsize;
12347 stdscr->_tabsize = ts;
12348 return(origval);
12349 } /* tabsize */
.Ep 100 src/lib/curses/termmisc.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/termmisc.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
12400 #include <curses.h>
12401 #include "curspriv.h"
12402
12403 /* Static variables or saving terminal modes */
12404
12405 int fixterm()
12406 {
12407 return(OK);
12408 } /* fixterm */
12409
12410 int resetterm()
12411 {
12412 return(OK);
12413 }
12415 int saveoldterm()
12416 {
12417 return(OK);
12418 } /* saveoldterm */
12419
12420 int saveterm()
12421 {
12422 return(OK);
12423 } /* saveterm */
12424
12425 int baudrate()
12426 {
12427 return(19200);
12428 } /* baudrate */
12429
12430 /****************************************************************/
12431 /* Erasechar(), killchar() returns std MSDOS erase chars. */
12432 /****************************************************************/
12433
12434 int erasechar()
12435 {
12436 return(_DCCHAR); /* character delete char */
12437 } /* erasechar */
12438
12439 int killchar()
12440 {
12441 return(_DLCHAR); /* line delete char */
12442 } /* killchar */
12443
12444 /****************************************************************/
12445 /* Savetty() and resetty() saves and restores the terminal I/O */
12446 /* Settings. */
12447 /****************************************************************/
12448
12449 int savetty()
12450 {
12451 return(OK);
12452 } /* savetty */
12453
12454 /****************************************************************/
.Op 101 src/lib/curses/termmisc.c
12455 /* Setupterm() sets up the terminal. On a PC, it is always suc- */
12456 /* Cessful, and returns 1. */
12457 /****************************************************************/
12458
12459 int setupterm()
12460 {
12461 return(1);
12462 } /* setupterm */
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/unctrl.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
12500 /****************************************************************/
12501 /* Unctrl() routines of the PCcurses package */
12502 /* */
12503 /****************************************************************/
12504 /* This version of curses is based on ncurses, a curses version */
12505 /* Originally written by Pavel Curtis at Cornell University. */
12506 /* I have made substantial changes to make it run on IBM PC's, */
12507 /* And therefore consider myself free to make it public domain. */
12508 /* Bjorn Larsson (...mcvax!enea!infovax!bl) */
12509 /****************************************************************/
12510 /* 1.0: Release: 870515 */
12511 /****************************************************************/
12512 /* Modified to run under the MINIX operating system by Don Cope */
12513 /* These changes are also released into the public domain. */
12514 /* 900906 */
12515 /****************************************************************/
12516
12517 #include <curses.h>
12518 #include "curspriv.h"
12519
12520 static char strbuf[3] = {0, 0, 0};
12521
12522 /****************************************************************/
12523 /* Unctrl() returns a char pointer to a string corresponding to */
12524 /* Argument character 'c'. */
12525 /****************************************************************/
12526
12527 char *unctrl(c)
12528 char c;
12529 {
12530 int ic = c;
12531 ic &= 0xff;
12532
12533 if ((ic >= ' ') && (ic != 0x7f)) { /* normal characters */
12534 strbuf[0] = ic;
12535 strbuf[1] = '';
12536 return(strbuf);
12537 } /* if */
12538 strbuf[0] = '^'; /* '^' prefix */
12539 if (c == 0x7f) /* DEL */
12540 strbuf[1] = '?';
12541 else /* other control */
12542 strbuf[1] = ic + '@';
12543 return(strbuf);
12544 } /* unctrl */
.Ep 102 src/lib/curses/update.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/update.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
12600 #include <curses.h>
12601 #include "curspriv.h"
12602 #include <termcap.h>
12603
12604 static WINDOW *twin; /* used by many routines */
12605
12606 /****************************************************************/
12607 /* Gotoxy() moves the physical cursor to the desired address on */
12608 /* The screen. We don't optimize here - on a PC, it takes more */
12609 /* Time to optimize than to do things directly. */
12610 /****************************************************************/
12611
12612 _PROTOTYPE(static void gotoxy, (int row, int col ));
12613 _PROTOTYPE(static void newattr, (int ch ));
12614 _PROTOTYPE(static void Putchar, (int ch ));
12615 _PROTOTYPE(static void clrupdate, (WINDOW *scr ));
12616 _PROTOTYPE(static void transformline, (int lineno ));
12617
12618 static void gotoxy(row, col)
12619 int row, col;
12620 {
12621 poscur(row, col);
12622 _cursvar.cursrow = row;
12623 _cursvar.curscol = col;
12624 }
12626 /* Update attributes */
12627 static void newattr(ch)
12628 int ch;
12629 {
12630 extern char *me, *as, *ae, *mb, *md, *mr, *so, *us;
12631 static int lastattr = 0;
12632
12633 if (lastattr != (ch &= ATR_MSK)) {
12634 lastattr = ch;
12635
12636 tputs(me, 1, outc);
12637 if (ae) tputs(ae, 1, outc);
12638
12639 if (ch & A_ALTCHARSET)
12640 if (as) tputs(as, 1, outc);
12641 if (ch & A_BLINK) tputs(mb, 1, outc);
12642 if (ch & A_BOLD) tputs(md, 1, outc);
12643 if (ch & A_REVERSE) tputs(mr, 1, outc);
12644 if (ch & A_STANDOUT) tputs(so, 1, outc);
12645 if (ch & A_UNDERLINE) tputs(us, 1, outc);
12646 }
12647 }
12649 /* Putchar() writes a character, with attributes, to the physical
12650 screen, but avoids writing to the lower right screen position.
12651 Should it care about am?
12652 */
12653
12654 /* Output char with attribute */
.Op 103 src/lib/curses/update.c
12655 static void Putchar(ch)
12656 int ch;
12657 {
12658 if ((_cursvar.cursrow < LINES) || (_cursvar.curscol < COLS)) {
12659 newattr(ch);
12660 putchar(ch);
12661 }
12662 }
12664 /****************************************************************/
12665 /* Clrupdate(scr) updates the screen by clearing it and then */
12666 /* Redraw it in it's entirety. */
12667 /****************************************************************/
12668
12669 static void clrupdate(scr)
12670 WINDOW *scr;
12671 {
12672 register int *src;
12673 register int *dst;
12674 register int i;
12675 register int j;
12676 WINDOW *w;
12677
12678 w = curscr;
12679
12680 if (scr != w) { /* copy scr to curscr */
12681 for (i = 0; i < LINES; i++) {
12682 src = scr->_line[i];
12683 dst = w->_line[i];
12684 for (j = 0; j < COLS; j++) *dst++ = *src++;
12685 } /* for */
12686 } /* if */
12687 newattr(scr->_attrs);
12688 clrscr();
12689 scr->_clear = FALSE;
12690 for (i = 0; i < LINES; i++) { /* update physical screen */
12691 src = w->_line[i];
12692 j = 0;
12693 while (j < COLS) {
12694 if (*src != (' ' | ATR_NRM)) {
12695 gotoxy(i, j);
12696 while (j < COLS && (*src != (' ' | ATR_NRM))) {
12697 Putchar(*src++);
12698 j++;
12699 }
12700 } else {
12701 src++;
12702 j++;
12703 }
12704 } /* for */
12705 } /* for */
12706 fflush(stdout);
12707 } /* clrupdate */
12708
12709 /****************************************************************/
12710 /* Transformline() updates the given physical line to look */
12711 /* Like the corresponding line in _cursvar.tmpwin. */
12712 /****************************************************************/
12713
12714 static void transformline(lineno)
.Ep 104 src/lib/curses/update.c
12715 register int lineno;
12716 {
12717 register int *dstp;
12718 register int *srcp;
12719 register int dstc;
12720 register int srcc;
12721 int x;
12722 int endx;
12723
12724 x = twin->_minchng[lineno];
12725 endx = twin->_maxchng[lineno];
12726 dstp = curscr->_line[lineno] + x;
12727 srcp = twin->_line[lineno] + x;
12728
12729 while (x <= endx) {
12730 if ((*dstp != *srcp) || (dstc != srcc)) {
12731 gotoxy(lineno, x);
12732 while (x <= endx && ((*dstp != *srcp) || (dstc != srcc))) {
12733 Putchar(*srcp);
12734 *dstp++ = *srcp++;
12735 x++;
12736 }
12737 } else {
12738 *dstp++ = *srcp++;
12739 x++;
12740 }
12741 } /* for */
12742 twin->_minchng[lineno] = _NO_CHANGE;
12743 twin->_maxchng[lineno] = _NO_CHANGE;
12744 } /* transformline */
12745
12746 /****************************************************************/
12747 /* Doupdate() updates the physical screen to look like _curs- */
12748 /* Var.tmpwin if curscr is not 'Clear-marked'. Otherwise it */
12749 /* Updates the screen to look like curscr. */
12750 /****************************************************************/
12751
12752 void doupdate()
12753 {
12754 int i;
12755
12756 twin = _cursvar.tmpwin;
12757 if (curscr->_clear)
12758 clrupdate(curscr);
12759 else {
12760 if (twin->_clear)
12761 clrupdate(twin);
12762 else {
12763 for (i = 0; i < LINES; i++)
12764 if (twin->_minchng[i] != _NO_CHANGE)
12765 transformline(i);
12766 }
12767 }
12768 curscr->_curx = twin->_curx;
12769 curscr->_cury = twin->_cury;
12770 gotoxy(curscr->_cury, curscr->_curx);
12771 fflush(stdout);
12772 } /* doupdate */
.Op 105 src/lib/curses/waddch.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/waddch.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
12800 #include <curses.h>
12801 #include "curspriv.h"
12802
12803 /****************************************************************/
12804 /* Newline() does line advance and returns the new cursor line. */
12805 /* If error, return -1. */
12806 /****************************************************************/
12807
12808 _PROTOTYPE( static short newline, (WINDOW *win, int lin));
12809
12810 static short newline(win, lin)
12811 WINDOW *win;
12812 int lin;
12813 {
12814 if (++lin > win->_regbottom) {
12815 lin--;
12816 if (win->_scroll)
12817 scroll(win);
12818 else
12819 return(-1);
12820 } /* if */
12821 return(lin);
12822 } /* newline */
12823
12824 /****************************************************************/
12825 /* Waddch() inserts character 'c' at the current cursor posi- */
12826 /* Tion in window 'win', and takes any actions as dictated by */
12827 /* The character. */
12828 /****************************************************************/
12829
12830 int waddch(win, c)
12831 WINDOW *win;
12832 int c;
12833 {
12834 int x = win->_curx;
12835 int y = win->_cury;
12836 int newx;
12837 int ch = c;
12838 int ts = win->_tabsize;
12839
12840 ch &= (A_ALTCHARSET | 0xff);
12841 if (y > win->_maxy || x > win->_maxx || y < 0 || x < 0) return(ERR);
12842 switch (ch) {
12843 case 't':
12844 for (newx = ((x / ts) + 1) * ts; x < newx; x++) {
12845 if (waddch(win, ' ') == ERR) return(ERR);
12846 if (win->_curx == 0) /* if tab to next line */
12847 return(OK); /* exit the loop */
12848 }
12849 return(OK);
12850
12851 case 'n':
12852 if (NONL) x = 0;
12853 if ((y = newline(win, y)) < 0) return (ERR);
12854 break;
.Ep 106 src/lib/curses/waddch.c
12855
12856 case 'r': x = 0; break;
12857
12858 case 'b':
12859 if (--x < 0) /* no back over left margin */
12860 x = 0;
12861 break;
12862
12863 case 0x7f:
12864 {
12865 if (waddch(win, '^') == ERR) return(ERR);
12866 return(waddch(win, '?'));
12867 }
12868
12869 default:
12870 if (ch < ' ') { /* handle control chars */
12871 if (waddch(win, '^') == ERR) return(ERR);
12872 return(waddch(win, c + '@'));
12873 }
12874 ch |= (win->_attrs & ATR_MSK);
12875 if (win->_line[y][x] != ch) { /* only if data change */
12876 if (win->_minchng[y] == _NO_CHANGE)
12877 win->_minchng[y] = win->_maxchng[y] = x;
12878 else if (x < win->_minchng[y])
12879 win->_minchng[y] = x;
12880 else if (x > win->_maxchng[y])
12881 win->_maxchng[y] = x;
12882 } /* if */
12883 win->_line[y][x++] = ch;
12884 if (x > win->_maxx) { /* wrap around test */
12885 x = 0;
12886 if ((y = newline(win, y)) < 0) return(ERR);
12887 }
12888 break;
12889
12890 } /* switch */
12891 win->_curx = x;
12892 win->_cury = y;
12893 return(OK);
12894 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/waddstr.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
12900 #include <curses.h>
12901 #include "curspriv.h"
12902
12903 /****************************************************************/
12904 /* Waddstr() inserts string 'str' at the current cursor posi- */
12905 /* Tion in window 'win', and takes any actions as dictated by */
12906 /* The characters. */
12907 /****************************************************************/
12908
12909 int waddstr(win, str)
.Op 107 src/lib/curses/waddstr.c
12910 WINDOW *win;
12911 char *str;
12912 {
12913 while (*str) {
12914 if (waddch(win, *str++) == ERR) return(ERR);
12915 }
12916 return(OK);
12917 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/wbox.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
13000 #include <curses.h>
13001 #include "curspriv.h"
13002
13003 /****************************************************************/
13004 /* Wbox(win,ymin,xmin,ymax,xmax,v,h) draws a box in window */
13005 /* 'win', enclosing the area xmin-xmax and ymin-xmax. If */
13006 /* Xmax and/or ymax is 0, the window max value is used. 'v' and */
13007 /* 'h' are the vertical and horizontal characters to use. If */
13008 /* 'v' and 'h' are 0, wbox will use the alternate character set */
13009 /* In a pretty way. */
13010 /****************************************************************/
13011
13012 int wbox(win, ymin, xmin, ymax, xmax, v, h)
13013 WINDOW *win;
13014 int ymin, xmin, ymax, xmax;
13015 unsigned int v;
13016 unsigned int h;
13017 {
13018 unsigned int vc, hc, ulc, urc, llc, lrc; /* corner chars */
13019 int i;
13020
13021 if (ymax == 0) ymax = win->_maxy;
13022 if (xmax == 0) xmax = win->_maxx;
13023
13024 if (ymin >= win->_maxy || ymax > win->_maxy ||
13025 xmin >= win->_maxx || xmax > win->_maxx ||
13026 ymin >= ymax || xmin >= xmax)
13027 return(ERR);
13028
13029 vc = v;
13030 hc = h;
13031 ulc = urc = llc = lrc = vc; /* default same as vertical */
13032
13033 if (v == 0 && h == 0) {
13034 ulc = ACS_ULCORNER;
13035 urc = ACS_URCORNER;
13036 llc = ACS_LLCORNER;
13037 lrc = ACS_LRCORNER;
13038 hc = ACS_HLINE;
13039 vc = ACS_VLINE;
13040 }
13041 for (i = xmin + 1; i <= xmax - 1; i++) {
13042 win->_line[ymin][i] = hc | win->_attrs;
13043 win->_line[ymax][i] = hc | win->_attrs;
13044 }
.Ep 108 src/lib/curses/wbox.c
13045 for (i = ymin + 1; i <= ymax - 1; i++) {
13046 win->_line[i][xmin] = vc | win->_attrs;
13047 win->_line[i][xmax] = vc | win->_attrs;
13048 }
13049 win->_line[ymin][xmin] = ulc | win->_attrs;
13050 win->_line[ymin][xmax] = urc | win->_attrs;
13051 win->_line[ymax][xmin] = llc | win->_attrs;
13052 win->_line[ymax][xmax] = lrc | win->_attrs;
13053
13054 for (i = ymin; i <= ymax; i++) {
13055 if (win->_minchng[i] == _NO_CHANGE) {
13056 win->_minchng[i] = xmin;
13057 win->_maxchng[i] = xmax;
13058 } else {
13059 win->_minchng[i] = min(win->_minchng[i], xmin);
13060 win->_maxchng[i] = max(win->_maxchng[i], xmax);
13061 }
13062 }
13063 return(OK);
13064 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/wclear.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
13100 #include <curses.h>
13101 #include "curspriv.h"
13102
13103 /****************************************************************/
13104 /* Wclear() fills all lines of window 'win' with blanks, and */
13105 /* Marks the window to be cleared at next refresh operation. */
13106 /****************************************************************/
13107
13108 void wclear(win)
13109 WINDOW *win;
13110 {
13111 werase(win);
13112 win->_clear = TRUE;
13113 } /* wclear */
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/wclrtobot.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
13200 #include <curses.h>
13201 #include "curspriv.h"
13202
13203 /****************************************************************/
13204 /* Wclrtobot() fills the right half of the cursor line of */
13205 /* Window 'win', and all lines below it with blanks. */
13206 /****************************************************************/
13207
13208 int wclrtobot(win)
13209 WINDOW *win;
.Op 109 src/lib/curses/wclrtobot.c
13210 {
13211 int y, minx, startx, *ptr, *end, *maxx, blank;
13212
13213 blank = ' ' | (win->_attrs & ATR_MSK);
13214 startx = win->_curx;
13215 for (y = win->_cury; y <= win->_regbottom; y++) {
13216 minx = _NO_CHANGE;
13217 end = &win->_line[y][win->_maxx];
13218 for (ptr = &win->_line[y][startx]; ptr <= end; ptr++) {
13219 if (*ptr != blank) {
13220 maxx = ptr;
13221 if (minx == _NO_CHANGE) minx = ptr - win->_line[y];
13222 *ptr = blank;
13223 } /* if */
13224 } /* for */
13225 if (minx != _NO_CHANGE) {
13226 if ((win->_minchng[y] > minx) || (win->_minchng[y] == _NO_CHANGE))
13227 win->_minchng[y] = minx;
13228 if (win->_maxchng[y] < maxx - win->_line[y])
13229 win->_maxchng[y] = maxx - win->_line[y];
13230 } /* if */
13231 startx = 0;
13232 }
13233 return(OK);
13234 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/wclrtoeol.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
13300 #include <curses.h>
13301 #include "curspriv.h"
13302
13303 /****************************************************************/
13304 /* Wclrtoeol() fills the half of the cursor line to the right */
13305 /* Of the cursor in window 'win' with blanks. */
13306 /****************************************************************/
13307
13308 int wclrtoeol(win)
13309 WINDOW *win;
13310 {
13311 int *maxx, *ptr, *end, y, x, minx, blank;
13312
13313 y = win->_cury;
13314 x = win->_curx;
13315 blank = ' ' | (win->_attrs & ATR_MSK);
13316
13317 end = &win->_line[y][win->_maxx];
13318 minx = _NO_CHANGE;
13319 maxx = &win->_line[y][x];
13320 for (ptr = maxx; ptr <= end; ptr++) {
13321 if (*ptr != blank) {
13322 maxx = ptr;
13323 if (minx == _NO_CHANGE) minx = ptr - win->_line[y];
13324 *ptr = blank;
.Ep 110 src/lib/curses/wclrtoeol.c
13325 } /* if */
13326 } /* for */
13327
13328 if (minx != _NO_CHANGE) {
13329 if (win->_minchng[y] > minx || win->_minchng[y] == _NO_CHANGE)
13330 win->_minchng[y] = minx;
13331 if (win->_maxchng[y] < maxx - win->_line[y])
13332 win->_maxchng[y] = maxx - win->_line[y];
13333 }
13334 return(OK);
13335 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/wdelch.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
13400 #include <curses.h>
13401 #include "curspriv.h"
13402
13403 /* Wdelch() deletes the character at the window cursor, and the
13404 characters to the right of it are shifted left, inserting a
13405 space at the last position of the line.
13406 */
13407
13408 int wdelch(win)
13409 WINDOW *win;
13410 {
13411 int *temp1;
13412 int *temp2;
13413 int *end;
13414 int y = win->_cury;
13415 int x = win->_curx;
13416 int maxx = win->_maxx;
13417
13418 end = &win->_line[y][maxx];
13419 temp1 = &win->_line[y][x];
13420 temp2 = temp1 + 1;
13421 while (temp1 < end) *temp1++ = *temp2++;
13422 *temp1 = ' ' | (win->_attrs & ATR_MSK);
13423 win->_maxchng[y] = maxx;
13424 if (win->_minchng[y] == _NO_CHANGE || win->_minchng[y] > x)
13425 win->_minchng[y] = x;
13426 return(OK);
13427 }
.Op 111 src/lib/curses/wdeleteln.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/wdeleteln.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
13500 #include <curses.h>
13501 #include "curspriv.h"
13502
13503 /****************************************************************/
13504 /* Wdeleteln() deletes the line at the window cursor, and the */
13505 /* Lines below it are shifted up, inserting a blank line at */
13506 /* The bottom of the window. */
13507 /****************************************************************/
13508
13509 int wdeleteln(win)
13510 WINDOW *win;
13511 {
13512 int *end, *temp, y, blank;
13513
13514 blank = ' ' | (win->_attrs & ATR_MSK);
13515
13516 temp = win->_line[win->_cury];
13517 for (y = win->_cury; y < win->_regbottom; y++) {
13518 win->_line[y] = win->_line[y + 1];
13519 win->_minchng[y] = 0;
13520 win->_maxchng[y] = win->_maxx;
13521 }
13522 win->_minchng[y] = 0;
13523 win->_maxchng[y] = win->_maxx;
13524 win->_line[win->_regbottom] = temp;
13525 for (end = &(temp[win->_maxx]); temp <= end;) *temp++ = blank;
13526 return(OK);
13527 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/werase.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
13600 #include <curses.h>
13601 #include "curspriv.h"
13602
13603 /****************************************************************/
13604 /* Werase() fills all lines of window 'win' with blanks and po- */
13605 /* Sitions the cursor at home in the scroll region. */
13606 /****************************************************************/
13607
13608 void werase(win)
13609 WINDOW *win;
13610 {
13611 int *end, *start, y, blank;
13612
13613 blank = ' ' | (win->_attrs & ATR_MSK);
13614
13615 for (y = win->_regtop; y <= win->_regbottom; y++) { /* clear all lines */
13616 start = win->_line[y];
13617 end = &start[win->_maxx];
13618 while (start <= end) /* clear all line */
13619 *start++ = blank;
.Ep 112 src/lib/curses/werase.c
13620 win->_minchng[y] = 0;
13621 win->_maxchng[y] = win->_maxx;
13622 }
13623 win->_cury = win->_regtop; /* cursor home */
13624 win->_curx = 0;
13625 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/wgetch.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
13700 #include <curses.h>
13701 #include <stdio.h>
13702 #include "curspriv.h"
13703
13704 int wgetch(win)
13705 WINDOW *win;
13706 {
13707 bool weset = FALSE;
13708 char inp;
13709
13710 if (!win->_scroll && (win->_flags & _FULLWIN)
13711 && win->_curx == win->_maxx - 1 && win->_cury == win->_maxy - 1)
13712 return ERR;
13713 if (_cursvar.echoit && !_cursvar.rawmode) {
13714 cbreak();
13715 weset++;
13716 }
13717 inp = getchar();
13718 if (_cursvar.echoit) {
13719 mvwaddch(curscr, win->_cury + win->_begy,
13720 win->_curx + win->_begx, inp);
13721 waddch(win, inp);
13722 }
13723 if (weset) nocbreak();
13724 return inp;
13725 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/wgetstr.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
13800 #include <curses.h>
13801 #include "curspriv.h"
13802
13803 /****************************************************************/
13804 /* Wgetstr(win,str) reads in a string (terminated by n or r) */
13805 /* To the buffer pointed to by 'str', and displays the input */
13806 /* In window 'win'. The user's erase and kill characters are */
13807 /* Active. */
13808 /****************************************************************/
13809
.Op 113 src/lib/curses/wgetstr.c
13810 int wgetstr(win, str)
13811 WINDOW *win;
13812 char *str;
13813 {
13814 while ((*str = wgetch(win)) != ERR && *str != 'n') str++;
13815 if (*str == ERR) {
13816 *str = '';
13817 return ERR;
13818 }
13819 *str = '';
13820 return OK;
13821 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/windel.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
13900 /****************************************************************/
13901 /* Delwin() routine of the PCcurses package. */
13902 /* */
13903 /****************************************************************/
13904 /* This version of curses is based on ncurses, a curses version */
13905 /* Originally written by Pavel Curtis at Cornell University. */
13906 /* I have made substantial changes to make it run on IBM PC's, */
13907 /* And therefore consider myself free to make it public domain. */
13908 /* Bjorn Larsson (...mcvax!enea!infovax!bl) */
13909 /****************************************************************/
13910 /* 1.0: Release: 870515 */
13911 /****************************************************************/
13912 /* Modified to run under the MINIX operating system by Don Cope */
13913 /* These changes are also released into the public domain. */
13914 /* 900906 */
13915 /****************************************************************/
13916
13917 #include <stdlib.h>
13918 #include <curses.h>
13919 #include "curspriv.h"
13920
13921 /****************************************************************/
13922 /* Delwin() deallocates all data allocated by 'win'. If 'win' */
13923 /* Is a subwindow, it uses the original window's lines for sto- */
13924 /* Rage, and thus the line arrays are not deallocated. */
13925 /****************************************************************/
13926
13927 void delwin(win)
13928 WINDOW *win;
13929 {
13930 int i;
13931
13932 if (!(win->_flags & _SUBWIN)) { /* subwindow uses 'parent's' lines */
13933 for (i = 0; i <= win->_maxy && win->_line[i]; i++)
13934 free(win->_line[i]);
13935 }
13936 free(win->_minchng);
13937 free(win->_maxchng);
13938 free(win->_line);
13939 free(win);
.Ep 114 src/lib/curses/windel.c
13940 } /* delwin */
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/winmove.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
14000 /****************************************************************/
14001 /* Mvwin() routine of the PCcurses package */
14002 /* */
14003 /****************************************************************/
14004 /* This version of curses is based on ncurses, a curses version */
14005 /* Originally written by Pavel Curtis at Cornell University. */
14006 /* I have made substantial changes to make it run on IBM PC's, */
14007 /* And therefore consider myself free to make it public domain. */
14008 /* Bjorn Larsson (...mcvax!enea!infovax!bl) */
14009 /****************************************************************/
14010 /* 1.0: Release: 870515 */
14011 /****************************************************************/
14012 /* Modified to run under the MINIX operating system by Don Cope */
14013 /* These changes are also released into the public domain. */
14014 /* 900906 */
14015 /****************************************************************/
14016
14017 #include <curses.h>
14018 #include "curspriv.h"
14019
14020 /****************************************************************/
14021 /* Mvwin() moves window 'win' to position (begx, begy) on the */
14022 /* Screen. */
14023 /****************************************************************/
14024
14025 int mvwin(win, begy, begx)
14026 WINDOW *win;
14027 int begy, begx;
14028 {
14029 if ((begy + win->_maxy) > (LINES - 1) || (begx + win->_maxx) > (COLS - 1))
14030 return(ERR);
14031 win->_begy = begy;
14032 win->_begx = begx;
14033 touchwin(win);
14034 return(OK);
14035 } /* mvwin */
.Op 115 src/lib/curses/winsch.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/winsch.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
14100 #include <curses.h>
14101 #include "curspriv.h"
14102
14103 /* Winsch() inserts character 'c' at the cursor position in
14104 window 'win'. The cursor is advanced.
14105 */
14106
14107 int winsch(win, c)
14108 WINDOW *win;
14109 char c;
14110 {
14111 int *temp1;
14112 int *temp2;
14113 int *end;
14114 int x = win->_curx;
14115 int y = win->_cury;
14116 int maxx = win->_maxx;
14117
14118 if ((c < ' ') && (c == 'n' || c == 'r' || c == 't' || c == 'b'))
14119 return(waddch(win, c));
14120 end = &win->_line[y][x];
14121 temp1 = &win->_line[y][maxx];
14122 temp2 = temp1 - 1;
14123 if (c < ' ') /* if CTRL-char make space for 2 */
14124 temp2--;
14125 while (temp1 > end) *temp1-- = *temp2--;
14126 win->_maxchng[y] = maxx;
14127 if ((win->_minchng[y] == _NO_CHANGE) || (win->_minchng[y] > x))
14128 win->_minchng[y] = x;
14129 return(waddch(win, c)); /* fixes CTRL-chars too */
14130 } /* winsch */
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/winscrol.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
14200 /****************************************************************/
14201 /* Scroll() routine of the PCcurses package */
14202 /* */
14203 /****************************************************************/
14204 /* This version of curses is based on ncurses, a curses version */
14205 /* Originally written by Pavel Curtis at Cornell University. */
14206 /* I have made substantial changes to make it run on IBM PC's, */
14207 /* And therefore consider myself free to make it public domain. */
14208 /* Bjorn Larsson (...mcvax!enea!infovax!bl) */
14209 /****************************************************************/
14210 /* 1.0: Release: 870515 */
14211 /****************************************************************/
14212 /* Modified to run under the MINIX operating system by Don Cope */
14213 /* These changes are also released into the public domain. */
14214 /* 900906 */
.Ep 116 src/lib/curses/winscrol.c
14215 /****************************************************************/
14216
14217 #include <curses.h>
14218 #include "curspriv.h"
14219
14220 /****************************************************************/
14221 /* Scroll() scrolls the scrolling region of 'win', but only if */
14222 /* Scrolling is allowed and if the cursor is inside the scrol- */
14223 /* Ling region. */
14224 /****************************************************************/
14225
14226 void scroll(win)
14227 WINDOW *win;
14228 {
14229 int i;
14230 int *ptr;
14231 int *temp;
14232 static int blank;
14233
14234 blank = ' ' | (win->_attrs & ATR_MSK);
14235 if ((!win->_scroll) /* check if window scrolls */
14236 ||(win->_cury < win->_regtop) /* and cursor in region */
14237 ||(win->_cury > win->_regbottom)
14238 )
14239 return;
14240
14241 temp = win->_line[win->_regtop];
14242 for (i = win->_regtop; i < win->_regbottom; i++) {
14243 win->_line[i] = win->_line[i + 1]; /* re-arrange line pointers */
14244 win->_minchng[i] = 0;
14245 win->_maxchng[i] = win->_maxx;
14246 }
14247 for (ptr = temp; ptr - temp <= win->_maxx; ptr++)
14248 *ptr = blank; /* make a blank line */
14249 win->_line[win->_regbottom] = temp;
14250 if (win->_cury > win->_regtop)/* if not on top line */
14251 win->_cury--; /* cursor scrolls too */
14252 win->_minchng[win->_regbottom] = 0;
14253 win->_maxchng[win->_regbottom] = win->_maxx;
14254 } /* scroll */
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/winsertln.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
14300 #include <curses.h>
14301 #include "curspriv.h"
14302
14303 /****************************************************************/
14304 /* Winsertln() inserts a blank line instead of the cursor line */
14305 /* In window 'win' and pushes other lines down. */
14306 /****************************************************************/
14307
14308 int winsertln(win)
14309 WINDOW *win;
.Op 117 src/lib/curses/winsertln.c
14310 {
14311 int *temp, *end, y, blank;
14312
14313 blank = ' ' | (win->_attrs & ATR_MSK);
14314 temp = win->_line[win->_regbottom];
14315 for (y = win->_regbottom; y > win->_cury; y--) {
14316 win->_line[y] = win->_line[y - 1];
14317 win->_minchng[y] = 0;
14318 win->_maxchng[y] = win->_maxx;
14319 }
14320 win->_line[win->_cury] = temp;
14321 for (end = &temp[win->_maxx]; temp <= end; temp++) *temp = blank;
14322 win->_minchng[win->_cury] = 0;
14323 win->_maxchng[win->_cury] = win->_maxx;
14324 return(OK);
14325 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/curses/wintouch.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
14400 /****************************************************************/
14401 /* Touchwin() routine of the PCcurses package */
14402 /* */
14403 /****************************************************************/
14404 /* This version of curses is based on ncurses, a curses version */
14405 /* Originally written by Pavel Curtis at Cornell University. */
14406 /* I have made substantial changes to make it run on IBM PC's, */
14407 /* And therefore consider myself free to make it public domain. */
14408 /* Bjorn Larsson (...mcvax!enea!infovax!bl) */
14409 /****************************************************************/
14410 /* 1.0: Release: 870515 */
14411 /****************************************************************/
14412 /* Modified to run under the MINIX operating system by Don Cope */
14413 /* These changes are also released into the public domain. */
14414 /* 900906 */
14415 /****************************************************************/
14416
14417 #include <curses.h>
14418 #include "curspriv.h"
14419
14420 /****************************************************************/
14421 /* Touchwin() marks all lines of window 'win' as changed, from */
14422 /* The first to the last character on the line. */
14423 /****************************************************************/
14424
14425 void touchwin(win)
14426 WINDOW *win;
14427 {
14428 int y;
14429 int maxy;
14430 int maxx;
14431
14432 maxy = win->_maxy;
14433 maxx = win->_maxx;
14434
.Ep 118 src/lib/curses/wintouch.c
14435 for (y = 0; y <= maxy; y++) {
14436 win->_minchng[y] = 0;
14437 win->_maxchng[y] = maxx;
14438 } /* for */
14439 } /* touchwin */
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/editline/editline.h
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
14500 /* $Revision: 1.3 $
14501 **
14502 ** Internal header file for editline library.
14503 */
14504 #include <stdio.h>
14505 #if defined(HAVE_STDLIB)
14506 #include <stdlib.h>
14507 #include <string.h>
14508 #endif /* defined(HAVE_STDLIB) */
14509 #if defined(SYS_UNIX)
14510 #include "unix.h"
14511 #endif /* defined(SYS_UNIX) */
14512 #if defined(SYS_OS9)
14513 #include "os9.h"
14514 #endif /* defined(SYS_OS9) */
14515
14516 #if !defined(SIZE_T)
14517 #define SIZE_T unsigned int
14518 #endif /* !defined(SIZE_T) */
14519
14520 typedef unsigned char CHAR;
14521
14522 #if defined(HIDE)
14523 #define STATIC static
14524 #else
14525 #define STATIC /* NULL */
14526 #endif /* !defined(HIDE) */
14527
14528 #if !defined(CONST)
14529 #if defined(__STDC__)
14530 #define CONST const
14531 #else
14532 #define CONST
14533 #endif /* defined(__STDC__) */
14534 #endif /* !defined(CONST) */
14535
14536
14537 #define MEM_INC 64
14538 #define SCREEN_INC 256
14539
14540 #define DISPOSE(p) free((char *)(p))
14541 #define NEW(T, c)
14542 ((T *)malloc((unsigned int)(sizeof (T) * (c))))
14543 #define RENEW(p, T, c)
14544 (p = (T *)realloc((char *)(p), (unsigned int)(sizeof (T) * (c))))
.Op 119 src/lib/editline/editline.h
14545 #define COPYFROMTO(new, p, len)
14546 (void)memcpy((char *)(new), (char *)(p), (int)(len))
14547
14548
14549 /*
14550 ** Variables and routines internal to this package.
14551 */
14552 extern int rl_eof;
14553 extern int rl_erase;
14554 extern int rl_intr;
14555 extern int rl_kill;
14556 extern int rl_quit;
14557 extern char *rl_complete();
14558 extern int rl_list_possib();
14559 extern void rl_ttyset();
14560 extern void rl_add_slash();
14561
14562 #if !defined(HAVE_STDLIB)
14563 extern char *getenv();
14564 extern char *malloc();
14565 extern char *realloc();
14566 extern char *memcpy();
14567 extern char *strcat();
14568 extern char *strchr();
14569 extern char *strrchr();
14570 extern char *strcpy();
14571 extern int strcmp();
14572 extern int strlen();
14573 extern int strncmp();
14574 #endif /* !defined(HAVE_STDLIB) */
14575
14576 #if defined(NEED_STRDUP)
14577 extern char *strdup();
14578 #endif
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/editline/os9.h
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
14600 /* $Revision: 1.1 $
14601 **
14602 ** Editline system header file for OS-9 (on 68k).
14603 */
14604
14605 #define CRLF "rl"
14606 #define FORWARD extern
14607
14608 #include <dir.h>
14609 typedef struct direct DIRENTRY;
.Ep 120 src/lib/editline/unix.h
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/editline/unix.h
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
14700 /* $Revision: 1.1 $
14701 **
14702 ** Editline system header file for Unix.
14703 */
14704
14705 #define CRLF "rn"
14706 #define FORWARD STATIC
14707
14708 #include <sys/types.h>
14709 #include <sys/stat.h>
14710
14711 #if defined(USE_DIRENT)
14712 #include <dirent.h>
14713 typedef struct dirent DIRENTRY;
14714 #else
14715 #include <sys/dir.h>
14716 typedef struct direct DIRENTRY;
14717 #endif /* defined(USE_DIRENT) */
14718
14719 #if !defined(S_ISDIR)
14720 #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
14721 #endif /* !defined(S_ISDIR) */
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/editline/complete.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
14800 /* $Revision: 1.4 $
14801 **
14802 ** History and file completion functions for editline library.
14803 */
14804 #include "editline.h"
14805
14806
14807 #if defined(NEED_STRDUP)
14808 /*
14809 ** Return an allocated copy of a string.
14810 */
14811 char *
14812 strdup(p)
14813 char *p;
14814 {
14815 char *new;
14816
14817 if ((new = NEW(char, strlen(p) + 1)) != NULL)
14818 (void)strcpy(new, p);
14819 return new;
14820 }
14821 #endif /* defined(NEED_STRDUP) */
14822
14823 /*
14824 ** strcmp-like sorting predicate for qsort.
.Op 121 src/lib/editline/complete.c
14825 */
14826 STATIC int
14827 compare(p1, p2)
14828 CONST void *p1;
14829 CONST void *p2;
14830 {
14831 CONST char **v1;
14832 CONST char **v2;
14833
14834 v1 = (CONST char **)p1;
14835 v2 = (CONST char **)p2;
14836 return strcmp(*v1, *v2);
14837 }
14839 /*
14840 ** Fill in *avp with an array of names that match file, up to its length.
14841 ** Ignore . and .. .
14842 */
14843 STATIC int
14844 FindMatches(dir, file, avp)
14845 char *dir;
14846 char *file;
14847 char ***avp;
14848 {
14849 char **av;
14850 char **new;
14851 char *p;
14852 DIR *dp;
14853 DIRENTRY *ep;
14854 SIZE_T ac;
14855 SIZE_T len;
14856 SIZE_T choices;
14857 SIZE_T total;
14858
14859 if ((dp = opendir(dir)) == NULL)
14860 return 0;
14861
14862 av = NULL;
14863 ac = 0;
14864 len = strlen(file);
14865 choices = 0;
14866 total = 0;
14867 while ((ep = readdir(dp)) != NULL) {
14868 p = ep->d_name;
14869 if (p[0] == '.' && (p[1] == '' || (p[1] == '.' && p[2] == '')))
14870 continue;
14871 if (len && strncmp(p, file, len) != 0)
14872 continue;
14873
14874 choices++;
14875 if ((total += strlen(p)) > 1024) {
14876 /* This is a bit too much. */
14877 while (ac > 0) DISPOSE(av[--ac]);
14878 continue;
14879 }
14880
14881 if ((ac % MEM_INC) == 0) {
14882 if ((new = NEW(char*, ac + MEM_INC)) == NULL) {
14883 total = 0;
14884 break;
.Ep 122 src/lib/editline/complete.c
14885 }
14886 if (ac) {
14887 COPYFROMTO(new, av, ac * sizeof (char **));
14888 DISPOSE(av);
14889 }
14890 *avp = av = new;
14891 }
14892
14893 if ((av[ac] = strdup(p)) == NULL) {
14894 if (ac == 0)
14895 DISPOSE(av);
14896 total = 0;
14897 break;
14898 }
14899 ac++;
14900 }
14901
14902 /* Clean up and return. */
14903 (void)closedir(dp);
14904 if (total > 1024) {
14905 char many[sizeof(total) * 3];
14906 p = many + sizeof(many);
14907 *--p = '';
14908 while (choices > 0) {
14909 *--p = '0' + choices % 10;
14910 choices /= 10;
14911 }
14912 while (p > many + sizeof(many) - 8) *--p = ' ';
14913 if ((p = strdup(p)) != NULL) av[ac++] = p;
14914 if ((p = strdup("choices")) != NULL) av[ac++] = p;
14915 } else {
14916 if (ac)
14917 qsort(av, ac, sizeof (char **), compare);
14918 }
14919 return ac;
14920 }
14922 /*
14923 ** Split a pathname into allocated directory and trailing filename parts.
14924 */
14925 STATIC int
14926 SplitPath(path, dirpart, filepart)
14927 char *path;
14928 char **dirpart;
14929 char **filepart;
14930 {
14931 static char DOT[] = ".";
14932 char *dpart;
14933 char *fpart;
14934
14935 if ((fpart = strrchr(path, '/')) == NULL) {
14936 if ((dpart = strdup(DOT)) == NULL)
14937 return -1;
14938 if ((fpart = strdup(path)) == NULL) {
14939 DISPOSE(dpart);
14940 return -1;
14941 }
14942 }
14943 else {
14944 if ((dpart = strdup(path)) == NULL)
.Op 123 src/lib/editline/complete.c
14945 return -1;
14946 dpart[fpart - path + 1] = '';
14947 if ((fpart = strdup(++fpart)) == NULL) {
14948 DISPOSE(dpart);
14949 return -1;
14950 }
14951 }
14952 *dirpart = dpart;
14953 *filepart = fpart;
14954 return 0;
14955 }
14957 /*
14958 ** Attempt to complete the pathname, returning an allocated copy.
14959 ** Fill in *unique if we completed it, or set it to 0 if ambiguous.
14960 */
14961 char *
14962 rl_complete(pathname, unique)
14963 char *pathname;
14964 int *unique;
14965 {
14966 char **av;
14967 char *dir;
14968 char *file;
14969 char *new;
14970 char *p;
14971 SIZE_T ac;
14972 SIZE_T end;
14973 SIZE_T i;
14974 SIZE_T j;
14975 SIZE_T len;
14976
14977 if (SplitPath(pathname, &dir, &file) < 0)
14978 return NULL;
14979 if ((ac = FindMatches(dir, file, &av)) == 0) {
14980 DISPOSE(dir);
14981 DISPOSE(file);
14982 return NULL;
14983 }
14984
14985 p = NULL;
14986 len = strlen(file);
14987 if (ac == 1) {
14988 /* Exactly one match -- finish it off. */
14989 *unique = 1;
14990 j = strlen(av[0]) - len + 2;
14991 if ((p = NEW(char, j + 1)) != NULL) {
14992 COPYFROMTO(p, av[0] + len, j);
14993 if ((new = NEW(char, strlen(dir) + strlen(av[0]) + 2)) != NULL) {
14994 (void)strcpy(new, dir);
14995 (void)strcat(new, "/");
14996 (void)strcat(new, av[0]);
14997 rl_add_slash(new, p);
14998 DISPOSE(new);
14999 }
15000 }
15001 }
15002 else {
15003 *unique = 0;
15004 if (len) {
.Ep 124 src/lib/editline/complete.c
15005 /* Find largest matching substring. */
15006 for (i = len, end = strlen(av[0]); i < end; i++)
15007 for (j = 1; j < ac; j++)
15008 if (av[0][i] != av[j][i])
15009 goto breakout;
15010 breakout:
15011 if (i > len) {
15012 j = i - len + 1;
15013 if ((p = NEW(char, j)) != NULL) {
15014 COPYFROMTO(p, av[0] + len, j);
15015 p[j - 1] = '';
15016 }
15017 }
15018 }
15019 }
15020
15021 /* Clean up and return. */
15022 DISPOSE(dir);
15023 DISPOSE(file);
15024 for (i = 0; i < ac; i++)
15025 DISPOSE(av[i]);
15026 DISPOSE(av);
15027 return p;
15028 }
15030 /*
15031 ** Return all possible completions.
15032 */
15033 int
15034 rl_list_possib(pathname, avp)
15035 char *pathname;
15036 char ***avp;
15037 {
15038 char *dir;
15039 char *file;
15040 int ac;
15041
15042 if (SplitPath(pathname, &dir, &file) < 0)
15043 return 0;
15044 ac = FindMatches(dir, file, avp);
15045 DISPOSE(dir);
15046 DISPOSE(file);
15047 return ac;
15048 }
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/lib/editline/editline.c
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
15100 /* $Revision: 1.7 $
15101 **
15102 ** Main editing routines for editline library.
15103 */
15104 #include "editline.h"
15105 #include <signal.h>
15106 #include <ctype.h>
15107
15108 /*
15109 ** Manifest constants.
.Op 125 src/lib/editline/editline.c
15110 */
15111 #define SCREEN_WIDTH 80
15112 #define SCREEN_ROWS 24
15113 #define NO_ARG (-1)
15114 #define DEL 127
15115 #define CTL(x) ((x) & 0x1F)
15116 #define ISCTL(x) ((x) && (x) < ' ')
15117 #define UNCTL(x) ((x) + 64)
15118 #define META(x) ((x) | 0x80)
15119 #define ISMETA(x) ((x) & 0x80)
15120 #define UNMETA(x) ((x) & 0x7F)
15121 #if !defined(HIST_SIZE)
15122 #define HIST_SIZE 20
15123 #endif /* !defined(HIST_SIZE) */
15124
15125 /*
15126 ** Command status codes.
15127 */
15128 typedef enum _STATUS {
15129 CSdone, CSeof, CSmove, CSdispatch, CSstay, CSsignal
15130 } STATUS;
15131
15132 /*
15133 ** The type of case-changing to perform.
15134 */
15135 typedef enum _CASE {
15136 TOupper, TOlower
15137 } CASE;