flexos.c
资源名称:unzip540.zip [点击查看]
上传用户:andy_li
上传日期:2007-01-06
资源大小:1019k
文件大小:32k
源码类别:
压缩解压
开发平台:
MultiPlatform
- /*---------------------------------------------------------------------------
- flexos.c
- FlexOS-specific routines for use with Info-ZIP's UnZip 5.2 and later.
- Based upon the MSDOS version of this file (msdos/msdos.c)
- Contains: do_wild()
- mapattr()
- mapname()
- map2fat()
- checkdir()
- close_outfile()
- dateformat()
- version()
- _wildarg()
- ---------------------------------------------------------------------------*/
- #define UNZIP_INTERNAL
- #include "unzip.h"
- #include <flexif.h>
- /* The following should really be a static declaration, but the compiler
- complains (crappy compiler can't cope with a static forward declaration).
- */
- extern void map2fat OF((char *pathcomp, char *last_dot));
- static int created_dir; /* used by mapname(), checkdir() */
- static int renamed_fullpath; /* ditto */
- /*****************************/
- /* Strings used in flexos.c */
- /*****************************/
- #ifndef SFX
- static char Far CantAllocateWildcard[] =
- "warning: cannot allocate wildcard buffersn";
- #endif
- static char Far Creating[] = " creating: %sn";
- static char Far ConversionFailed[] = "mapname: conversion of %s failedn";
- static char Far PathTooLong[] = "checkdir error: path too long: %sn";
- static char Far CantCreateDir[] = "checkdir error: cannot create %sn
- unable to process %s.n";
- static char Far DirIsntDirectory[] =
- "checkdir error: %s exists but is not directoryn
- unable to process %s.n";
- static char Far PathTooLongTrunc[] =
- "checkdir warning: path too long; truncatingn %sn
- -> %sn";
- #if (!defined(SFX) || defined(SFX_EXDIR))
- static char Far CantCreateExtractDir[] =
- "checkdir: cannot create extraction directory: %sn";
- #endif
- #include <dirent.h>
- #ifndef SFX
- /************************/
- /* Function do_wild() */ /* identical to OS/2 version */
- /************************/
- char *do_wild(__G__ wildspec)
- __GDEF
- char *wildspec; /* only used first time on a given dir */
- {
- static DIR *dir = (DIR *)NULL;
- static char *dirname, *wildname, matchname[FILNAMSIZ];
- static int firstcall=TRUE, have_dirname, dirnamelen;
- char *fnamestart;
- struct dirent *file;
- /* Even when we're just returning wildspec, we *always* do so in
- * matchname[]--calling routine is allowed to append four characters
- * to the returned string, and wildspec may be a pointer to argv[].
- */
- if (firstcall) { /* first call: must initialize everything */
- firstcall = FALSE;
- if (!iswild(wildspec)) {
- strcpy(matchname, wildspec);
- have_dirname = FALSE;
- dir = NULL;
- return matchname;
- }
- /* break the wildspec into a directory part and a wildcard filename */
- if ((wildname = strrchr(wildspec, '/')) == (char *)NULL &&
- (wildname = strrchr(wildspec, ':')) == (char *)NULL) {
- dirname = ".";
- dirnamelen = 1;
- have_dirname = FALSE;
- wildname = wildspec;
- } else {
- ++wildname; /* point at character after '/' or ':' */
- dirnamelen = (int)(wildname - wildspec);
- if ((dirname = (char *)malloc(dirnamelen+1)) == (char *)NULL) {
- Info(slide, 1, ((char *)slide,
- LoadFarString(CantAllocateWildcard)));
- strcpy(matchname, wildspec);
- return matchname; /* but maybe filespec was not a wildcard */
- }
- /* GRR: cannot strip trailing char for opendir since might be "d:/" or "d:"
- * (would have to check for "./" at end--let opendir handle it instead) */
- strncpy(dirname, wildspec, dirnamelen);
- dirname[dirnamelen] = ' '; /* terminate for strcpy below */
- have_dirname = TRUE;
- }
- Trace((stderr, "do_wild: dirname = [%s]n", dirname));
- if ((dir = opendir(dirname)) != (DIR *)NULL) {
- if (have_dirname) {
- strcpy(matchname, dirname);
- fnamestart = matchname + dirnamelen;
- } else
- fnamestart = matchname;
- while ((file = readdir(dir)) != (struct dirent *)NULL) {
- Trace((stderr, "do_wild: readdir returns %sn", file->d_name));
- strcpy(fnamestart, file->d_name);
- if (strrchr(fnamestart, '.') == (char *)NULL)
- strcat(fnamestart, ".");
- if (match(fnamestart, wildname, 1) && /* 1 == ignore case */
- /* skip "." and ".." directory entries */
- strcmp(fnamestart, ".") && strcmp(fnamestart, "..")) {
- Trace((stderr, "do_wild: match() succeedsn"));
- /* remove trailing dot */
- fnamestart += strlen(fnamestart) - 1;
- if (*fnamestart == '.')
- *fnamestart = ' ';
- return matchname;
- }
- }
- /* if we get to here directory is exhausted, so close it */
- closedir(dir);
- dir = (DIR *)NULL;
- }
- #ifdef DEBUG
- else {
- Trace((stderr, "do_wild: opendir(%s) returns NULLn", dirname));
- }
- #endif /* DEBUG */
- /* return the raw wildspec in case that works (e.g., directory not
- * searchable, but filespec was not wild and file is readable) */
- strcpy(matchname, wildspec);
- return matchname;
- }
- /* last time through, might have failed opendir but returned raw wildspec */
- if (dir == (DIR *)NULL) {
- firstcall = TRUE; /* nothing left to try--reset for new wildspec */
- if (have_dirname)
- free(dirname);
- return (char *)NULL;
- }
- /* If we've gotten this far, we've read and matched at least one entry
- * successfully (in a previous call), so dirname has been copied into
- * matchname already.
- */
- if (have_dirname) {
- /* strcpy(matchname, dirname); */
- fnamestart = matchname + dirnamelen;
- } else
- fnamestart = matchname;
- while ((file = readdir(dir)) != (struct dirent *)NULL) {
- Trace((stderr, "do_wild: readdir returns %sn", file->d_name));
- strcpy(fnamestart, file->d_name);
- if (strrchr(fnamestart, '.') == (char *)NULL)
- strcat(fnamestart, ".");
- if (match(fnamestart, wildname, 1)) { /* 1 == ignore case */
- Trace((stderr, "do_wild: match() succeedsn"));
- /* remove trailing dot */
- fnamestart += strlen(fnamestart) - 1;
- if (*fnamestart == '.')
- *fnamestart = ' ';
- return matchname;
- }
- }
- closedir(dir); /* have read at least one dir entry; nothing left */
- dir = (DIR *)NULL;
- firstcall = TRUE; /* reset for new wildspec */
- if (have_dirname)
- free(dirname);
- return (char *)NULL;
- } /* end function do_wild() */
- #endif /* !SFX */
- /**********************/
- /* Function mapattr() */
- /**********************/
- int mapattr(__G)
- __GDEF
- {
- /* set archive bit (file is not backed up): */
- G.pInfo->file_attr = (unsigned)(G.crec.external_file_attributes & 7) | 32;
- return 0;
- }
- /************************/
- /* Function mapname() */
- /************************/
- /* return 0 if no error, 1 if caution (filename */
- int mapname(__G__ renamed) /* truncated), 2 if warning (skip file because */
- __GDEF /* dir doesn't exist), 3 if error (skip file), */
- int renamed; /* or 10 if out of memory (skip file) */
- { /* [also IZ_VOL_LABEL, IZ_CREATED_DIR] */
- char pathcomp[FILNAMSIZ]; /* path-component buffer */
- char *pp, *cp=(char *)NULL; /* character pointers */
- char *lastsemi=(char *)NULL; /* pointer to last semi-colon in pathcomp */
- char *last_dot=(char *)NULL; /* last dot not converted to underscore */
- int dotname = FALSE; /* path component begins with dot? */
- int error = 0;
- register unsigned workch; /* hold the character being tested */
- if (G.pInfo->vollabel)
- return IZ_VOL_LABEL; /* Cannot set disk volume labels in FlexOS */
- /*---------------------------------------------------------------------------
- Initialize various pointers and counters and stuff.
- ---------------------------------------------------------------------------*/
- /* can create path as long as not just freshening, or if user told us */
- G.create_dirs = (!uO.fflag || renamed);
- created_dir = FALSE; /* not yet */
- renamed_fullpath = FALSE;
- if (renamed) {
- cp = G.filename - 1; /* point to beginning of renamed name... */
- while (*++cp)
- if (*cp == '\') /* convert backslashes to forward */
- *cp = '/';
- cp = G.filename;
- /* use temporary rootpath if user gave full pathname */
- if (G.filename[0] == '/') {
- renamed_fullpath = TRUE;
- pathcomp[0] = '/'; /* copy the '/' and terminate */
- pathcomp[1] = ' ';
- ++cp;
- } else if (isalpha(G.filename[0]) && G.filename[1] == ':') {
- renamed_fullpath = TRUE;
- pp = pathcomp;
- *pp++ = *cp++; /* copy the "d:" (+ '/', possibly) */
- *pp++ = *cp++;
- if (*cp == '/')
- *pp++ = *cp++; /* otherwise add "./"? */
- *pp = ' ';
- }
- }
- /* pathcomp is ignored unless renamed_fullpath is TRUE: */
- if ((error = checkdir(__G__ pathcomp, INIT)) != 0) /* initialize path buf */
- return error; /* ...unless no mem or vol label on hard disk */
- *pathcomp = ' '; /* initialize translation buffer */
- pp = pathcomp; /* point to translation buffer */
- if (!renamed) { /* cp already set if renamed */
- if (uO.jflag) /* junking directories */
- cp = (char *)strrchr(G.filename, '/');
- if (cp == (char *)NULL) /* no '/' or not junking dirs */
- cp = G.filename; /* point to internal zipfile-member pathname */
- else
- ++cp; /* point to start of last component of path */
- }
- /*---------------------------------------------------------------------------
- Begin main loop through characters in filename.
- ---------------------------------------------------------------------------*/
- while ((workch = (uch)*cp++) != 0) {
- switch (workch) {
- case '/': /* can assume -j flag not given */
- *pp = ' ';
- map2fat(pathcomp, last_dot); /* 8.3 truncation (in place) */
- last_dot = (char *)NULL;
- if ((error = checkdir(__G__ pathcomp, APPEND_DIR)) > 1)
- return error;
- pp = pathcomp; /* reset conversion buffer for next piece */
- lastsemi = (char *)NULL; /* leave directory semi-colons alone */
- break;
- /* drive names are not stored in zipfile, so no colons allowed;
- * no brackets or most other punctuation either (all of which
- * can appear in Unix-created archives; backslash is particularly
- * bad unless all necessary directories exist) */
- case '[': /* these punctuation characters forbidden */
- case ']': /* only on plain FAT file systems */
- case '+':
- case ',':
- case '=':
- case ':': /* special shell characters of command.com */
- case '\': /* (device and directory limiters, wildcard */
- case '"': /* characters, stdin/stdout redirection and */
- case '<': /* pipe indicators and the quote sign) are */
- case '>': /* never allowed in filenames on (V)FAT */
- case '|':
- case '*':
- case '?':
- *pp++ = '_';
- break;
- case '.':
- if (pp == pathcomp) { /* nothing appended yet... */
- if (*cp == '/') { /* don't bother appending a "./" */
- ++cp; /* component to the path: skip */
- break; /* to next char after the '/' */
- } else if (*cp == '.' && cp[1] == '/') { /* "../" */
- *pp++ = '.'; /* add first dot, unchanged... */
- ++cp; /* skip second dot, since it will */
- } else { /* be "added" at end of if-block */
- *pp++ = '_'; /* FAT doesn't allow null filename */
- dotname = TRUE; /* bodies, so map .exrc -> _.exrc */
- } /* (extra '_' now, "dot" below) */
- } else if (dotname) { /* found a second dot, but still */
- dotname = FALSE; /* have extra leading underscore: */
- *pp = ' '; /* remove it by shifting chars */
- pp = pathcomp + 1; /* left one space (e.g., .p1.p2: */
- while (pp[1]) { /* __p1 -> _p1_p2 -> _p1.p2 when */
- *pp = pp[1]; /* finished) [opt.: since first */
- ++pp; /* two chars are same, can start */
- } /* shifting at second position] */
- }
- last_dot = pp; /* point at last dot so far... */
- *pp++ = '_'; /* convert dot to underscore for now */
- break;
- case ';': /* start of VMS version? */
- lastsemi = pp;
- break;
- case ' ': /* change spaces to underscores */
- if (uO.sflag) /* only if requested */
- *pp++ = '_';
- else
- *pp++ = (char)workch;
- break;
- default:
- /* allow ASCII 255 and European characters in filenames: */
- if (isprint(workch) || workch >= 127)
- *pp++ = (char)workch;
- } /* end switch */
- } /* end while loop */
- *pp = ' '; /* done with pathcomp: terminate it */
- /* if not saving them, remove VMS version numbers (appended ";###") */
- if (!uO.V_flag && lastsemi) {
- pp = lastsemi; /* semi-colon was omitted: expect all #'s */
- while (isdigit((uch)(*pp)))
- ++pp;
- if (*pp == ' ') /* only digits between ';' and end: nuke */
- *lastsemi = ' ';
- }
- map2fat(pathcomp, last_dot); /* 8.3 truncation (in place) */
- /*---------------------------------------------------------------------------
- Report if directory was created (and no file to create: filename ended
- in '/'), check name to be sure it exists, and combine path and name be-
- fore exiting.
- ---------------------------------------------------------------------------*/
- if (G.filename[strlen(G.filename) - 1] == '/') {
- checkdir(__G__ G.filename, GETPATH);
- if (created_dir) {
- if (QCOND2) {
- Info(slide, 0, ((char *)slide, LoadFarString(Creating),
- FnFilter1(G.filename)));
- }
- return IZ_CREATED_DIR; /* set dir time (note trailing '/') */
- }
- return 2; /* dir existed already; don't look for data to extract */
- }
- if (*pathcomp == ' ') {
- Info(slide, 1, ((char *)slide, LoadFarString(ConversionFailed),
- FnFilter1(G.filename)));
- return 3;
- }
- checkdir(__G__ pathcomp, APPEND_NAME); /* returns 1 if truncated: care? */
- checkdir(__G__ G.filename, GETPATH);
- return error;
- } /* end function mapname() */
- /**********************/
- /* Function map2fat() */
- /**********************/
- static void map2fat(pathcomp, last_dot)
- char *pathcomp, *last_dot;
- {
- char *pEnd = pathcomp + strlen(pathcomp);
- /*---------------------------------------------------------------------------
- Case 1: filename has no dot, so figure out if we should add one. Note
- that the algorithm does not try to get too fancy: if there are no dots
- already, the name either gets truncated at 8 characters or the last un-
- derscore is converted to a dot (only if more characters are saved that
- way). In no case is a dot inserted between existing characters.
- GRR: have problem if filename is volume label??
- ---------------------------------------------------------------------------*/
- /* pEnd = pathcomp + strlen(pathcomp); */
- if (last_dot == (char *)NULL) { /* no dots: check for underscores... */
- char *plu = strrchr(pathcomp, '_'); /* pointer to last underscore */
- if (plu == (char *)NULL) { /* no dots, no underscores: truncate at */
- if (pEnd > pathcomp+8) /* 8 chars (could insert '.' and keep 11) */
- *(pEnd = pathcomp+8) = ' ';
- } else if (MIN(plu - pathcomp, 8) + MIN(pEnd - plu - 1, 3) > 8) {
- last_dot = plu; /* be lazy: drop through to next if-block */
- } else if ((pEnd - pathcomp) > 8) /* more fits into just basename */
- pathcomp[8] = ' '; /* than if convert last underscore to dot */
- /* else whole thing fits into 8 chars or less: no change */
- }
- /*---------------------------------------------------------------------------
- Case 2: filename has dot in it, so truncate first half at 8 chars (shift
- extension if necessary) and second half at three.
- ---------------------------------------------------------------------------*/
- if (last_dot != (char *)NULL) { /* one dot (or two, in the case of */
- *last_dot = '.'; /* "..") is OK: put it back in */
- if ((last_dot - pathcomp) > 8) {
- char *p=last_dot, *q=pathcomp+8;
- int i;
- for (i = 0; (i < 4) && *p; ++i) /* too many chars in basename: */
- *q++ = *p++; /* shift extension left and */
- *q = ' '; /* truncate/terminate it */
- } else if ((pEnd - last_dot) > 4)
- last_dot[4] = ' '; /* too many chars in extension */
- /* else filename is fine as is: no change */
- }
- } /* end function map2fat() */
- /***********************/
- /* Function checkdir() */
- /***********************/
- int checkdir(__G__ pathcomp, flag)
- __GDEF
- char *pathcomp;
- int flag;
- /*
- * returns: 1 - (on APPEND_NAME) truncated filename
- * 2 - path doesn't exist, not allowed to create
- * 3 - path doesn't exist, tried to create and failed; or
- * path exists and is not a directory, but is supposed to be
- * 4 - path is too long
- * 10 - can't allocate memory for filename buffers
- */
- {
- static int rootlen = 0; /* length of rootpath */
- static char *rootpath; /* user's "extract-to" directory */
- static char *buildpath; /* full path (so far) to extracted file */
- static char *end; /* pointer to end of buildpath (' ') */
- # define FN_MASK 7
- # define FUNCTION (flag & FN_MASK)
- /*---------------------------------------------------------------------------
- APPEND_DIR: append the path component to the path being built and check
- for its existence. If doesn't exist and we are creating directories, do
- so for this one; else signal success or error as appropriate.
- ---------------------------------------------------------------------------*/
- if (FUNCTION == APPEND_DIR) {
- int too_long = FALSE;
- Trace((stderr, "appending dir segment [%s]n", pathcomp));
- while ((*end = *pathcomp++) != ' ')
- ++end;
- /* GRR: could do better check, see if overrunning buffer as we go:
- * check end-buildpath after each append, set warning variable if
- * within 20 of FILNAMSIZ; then if var set, do careful check when
- * appending. Clear variable when begin new path. */
- if ((end-buildpath) > FILNAMSIZ-3) /* need '/', one-char name, ' ' */
- too_long = TRUE; /* check if extracting directory? */
- if (stat(buildpath, &G.statbuf)) /* path doesn't exist */
- {
- if (!G.create_dirs) { /* told not to create (freshening) */
- free(buildpath);
- return 2; /* path doesn't exist: nothing to do */
- }
- if (too_long) {
- Info(slide, 1, ((char *)slide, LoadFarString(PathTooLong),
- FnFilter1(buildpath)));
- free(buildpath);
- return 4; /* no room for filenames: fatal */
- }
- if (mkdir(buildpath, 0777) == -1) { /* create the directory */
- Info(slide, 1, ((char *)slide, LoadFarString(CantCreateDir),
- FnFilter2(buildpath), FnFilter1(G.filename)));
- free(buildpath);
- return 3; /* path didn't exist, tried to create, failed */
- }
- created_dir = TRUE;
- } else if (!S_ISDIR(G.statbuf.st_mode)) {
- Info(slide, 1, ((char *)slide, LoadFarString(DirIsntDirectory),
- FnFilter2(buildpath), FnFilter1(G.filename)));
- free(buildpath);
- return 3; /* path existed but wasn't dir */
- }
- if (too_long) {
- Info(slide, 1, ((char *)slide, LoadFarString(PathTooLong),
- FnFilter1(buildpath)));
- free(buildpath);
- return 4; /* no room for filenames: fatal */
- }
- *end++ = '/';
- *end = ' ';
- Trace((stderr, "buildpath now = [%s]n", FnFilter1(buildpath)));
- return 0;
- } /* end if (FUNCTION == APPEND_DIR) */
- /*---------------------------------------------------------------------------
- GETPATH: copy full path to the string pointed at by pathcomp, and free
- buildpath.
- ---------------------------------------------------------------------------*/
- if (FUNCTION == GETPATH) {
- strcpy(pathcomp, buildpath);
- Trace((stderr, "getting and freeing path [%s]n",
- FnFilter1(pathcomp)));
- free(buildpath);
- buildpath = end = (char *)NULL;
- return 0;
- }
- /*---------------------------------------------------------------------------
- APPEND_NAME: assume the path component is the filename; append it and
- return without checking for existence.
- ---------------------------------------------------------------------------*/
- if (FUNCTION == APPEND_NAME) {
- Trace((stderr, "appending filename [%s]n", FnFilter1(pathcomp)));
- while ((*end = *pathcomp++) != ' ') {
- ++end;
- if ((end-buildpath) >= FILNAMSIZ) {
- *--end = ' ';
- Info(slide, 1, ((char *)slide, LoadFarString(PathTooLongTrunc),
- FnFilter1(G.filename), FnFilter2(buildpath)));
- return 1; /* filename truncated */
- }
- }
- Trace((stderr, "buildpath now = [%s]n", FnFilter1(buildpath)));
- return 0; /* could check for existence here, prompt for new name... */
- }
- /*---------------------------------------------------------------------------
- INIT: allocate and initialize buffer space for the file currently being
- extracted. If file was renamed with an absolute path, don't prepend the
- extract-to path.
- ---------------------------------------------------------------------------*/
- if (FUNCTION == INIT) {
- Trace((stderr, "initializing buildpath to "));
- /* allocate space for full filename, root path, and maybe "./" */
- if ((buildpath = (char *)malloc(strlen(G.filename)+rootlen+3)) ==
- (char *)NULL)
- return 10;
- if (renamed_fullpath) { /* pathcomp = valid data */
- end = buildpath;
- while ((*end = *pathcomp++) != ' ')
- ++end;
- } else if (rootlen > 0) {
- strcpy(buildpath, rootpath);
- end = buildpath + rootlen;
- } else {
- *buildpath = ' ';
- end = buildpath;
- }
- Trace((stderr, "[%s]n", FnFilter1(buildpath)));
- return 0;
- }
- /*---------------------------------------------------------------------------
- ROOT: if appropriate, store the path in rootpath and create it if neces-
- sary; else assume it's a zipfile member and return. This path segment
- gets used in extracting all members from every zipfile specified on the
- command line. Note that under FlexOS, if a candidate extract-to
- directory specification includes a drive letter (leading "x:"), it is
- treated just as if it had a trailing '/'--that is, one directory level
- will be created if the path doesn't exist, unless this is otherwise pro-
- hibited (e.g., freshening).
- ---------------------------------------------------------------------------*/
- #if (!defined(SFX) || defined(SFX_EXDIR))
- if (FUNCTION == ROOT) {
- Trace((stderr, "initializing root path to [%s]n",
- FnFilter1(pathcomp)));
- if (pathcomp == (char *)NULL) {
- rootlen = 0;
- return 0;
- }
- if ((rootlen = strlen(pathcomp)) > 0) {
- int had_trailing_pathsep=FALSE, xtra=2;
- if (pathcomp[rootlen-1] == '/' || pathcomp[rootlen-1] == '\') {
- pathcomp[--rootlen] = ' ';
- had_trailing_pathsep = TRUE;
- }
- if (pathcomp[rootlen-1] == ':') {
- if (!had_trailing_pathsep) /* i.e., original wasn't "xxx:/" */
- xtra = 3; /* room for '.' + '/' + 0 at end of "xxx:" */
- } else if (rootlen > 0) { /* need not check "xxx:." and "xxx:/" */
- if (stat(pathcomp,&G.statbuf) || !S_ISDIR(G.statbuf.st_mode))
- {
- /* path does not exist */
- if (!G.create_dirs /* || iswild(pathcomp) */ ) {
- rootlen = 0;
- return 2; /* treat as stored file */
- }
- /* GRR: scan for wildcard characters? OS-dependent... if find any, return 2:
- * treat as stored file(s) */
- /* create directory (could add loop here to scan pathcomp
- * and create more than one level, but really necessary?) */
- if (mkdir(pathcomp, 0777) == -1) {
- Info(slide, 1, ((char *)slide,
- LoadFarString(CantCreateExtractDir),
- FnFilter1(pathcomp)));
- rootlen = 0; /* path didn't exist, tried to create, */
- return 3; /* failed: file exists, or need 2+ levels */
- }
- }
- }
- if ((rootpath = (char *)malloc(rootlen+xtra)) == (char *)NULL) {
- rootlen = 0;
- return 10;
- }
- strcpy(rootpath, pathcomp);
- if (xtra == 3) /* had just "x:", make "x:." */
- rootpath[rootlen++] = '.';
- rootpath[rootlen++] = '/';
- rootpath[rootlen] = ' ';
- Trace((stderr, "rootpath now = [%s]n", FnFilter1(rootpath)));
- }
- return 0;
- }
- #endif /* !SFX || SFX_EXDIR */
- /*---------------------------------------------------------------------------
- END: free rootpath, immediately prior to program exit.
- ---------------------------------------------------------------------------*/
- if (FUNCTION == END) {
- Trace((stderr, "freeing rootpathn"));
- if (rootlen > 0) {
- free(rootpath);
- rootlen = 0;
- }
- return 0;
- }
- return 99; /* should never reach */
- }
- /****************************/
- /* Function close_outfile() */
- /****************************/
- void close_outfile(__G)
- __GDEF
- /*
- * FlexOS VERSION
- *
- * Set the output file date/time stamp according to information from the
- * zipfile directory record for this member, then close the file and set
- * its permissions (archive, hidden, read-only, system). Aside from closing
- * the file, this routine is optional (but most compilers support it).
- */
- {
- DISKFILE df;
- LONG fnum;
- struct { /* date and time words */
- union { /* DOS file modification time word */
- ush ztime;
- struct {
- unsigned zt_se : 5;
- unsigned zt_mi : 6;
- unsigned zt_hr : 5;
- } _tf;
- } _t;
- union { /* DOS file modification date word */
- ush zdate;
- struct {
- unsigned zd_dy : 5;
- unsigned zd_mo : 4;
- unsigned zd_yr : 7;
- } _df;
- } _d;
- } zt;
- #ifdef USE_EF_UT_TIME
- iztimes z_utime;
- struct tm *t;
- #endif /* ?USE_EF_UT_TIME */
- fclose(G.outfile);
- if ((fnum = s_open(A_SET, G.filename)) < 0) {
- Info(slide, 0x201, ((char *)slide,
- "warning: cannot open %s to set the timen", G.filename));
- return;
- }
- if (s_get(T_FILE, fnum, &df, DSKFSIZE) < 0) {
- s_close(0, fnum);
- Info(slide, 0x201, ((char *)slide,
- "warning: cannot get info on %sn", G.filename));
- return;
- }
- /*---------------------------------------------------------------------------
- Copy and/or convert time and date variables, if necessary; then fill in
- the file time/date.
- ---------------------------------------------------------------------------*/
- #ifdef USE_EF_UT_TIME
- if (G.extra_field &&
- #ifdef IZ_CHECK_TZ
- G.tz_is_valid &&
- #endif
- (ef_scan_for_izux(G.extra_field, G.lrec.extra_field_length, 0,
- G.lrec.last_mod_dos_datetime, &z_utime, NULL) & EB_UT_FL_MTIME))
- {
- TTrace((stderr, "close_outfile: Unix e.f. modif. time = %ldn",
- z_utime.mtime));
- t = localtime(&(z_utime.mtime));
- } else
- t = (struct tm *)NULL;
- if (t != (struct tm *)NULL) {
- if (t->tm_year < 80) {
- df.df_modyear = 1980;
- df.df_modmonth = 1;
- df.df_modday = 1;
- df.df_modhr = 0;
- df.df_modmin = 0;
- df.df_modsec = 0;
- } else {
- df.df_modyear = t->tm_year + 1900;
- df.df_modmonth = t->tm_mon + 1;
- df.df_modday = t->tm_mday;
- df.df_modhr = t->tm_hour;
- df.df_modmin = t->tm_min;
- df.df_modsec = t->tm_sec;
- }
- } else
- #endif /* ?USE_EF_UX_TIME */
- {
- zt._t.ztime = (ush)(G.lrec.last_mod_dos_datetime) & 0xffff;
- zt._d.zdate = (ush)(G.lrec.last_mod_dos_datetime >> 16);
- df.df_modyear = 1980 + zt._d._df.zd_yr;
- df.df_modmonth = zt._d._df.zd_mo;
- df.df_modday = zt._d._df.zd_dy;
- df.df_modhr = zt._t._tf.zt_hr;
- df.df_modmin = zt._t._tf.zt_mi;
- df.df_modsec = zt._t._tf.zt_se << 1;
- }
- /*---------------------------------------------------------------------------
- Fill in the file attributes.
- ---------------------------------------------------------------------------*/
- df.df_attr1 = (UBYTE)G.pInfo->file_attr;
- /*---------------------------------------------------------------------------
- Now we try to set the attributes & date/time.
- ---------------------------------------------------------------------------*/
- if (s_set(T_FILE, fnum, &df, DSKFSIZE) < 0)
- Info(slide, 0x201, ((char *)slide,
- "warning: cannot set info for %sn", G.filename));
- s_close(0, fnum);
- }
- #ifndef SFX
- /*************************/
- /* Function dateformat() */
- /*************************/
- int dateformat()
- {
- return DF_DMY; /* default for systems without locale info */
- }
- /************************/
- /* Function version() */
- /************************/
- void version(__G)
- __GDEF
- {
- int len;
- len = sprintf((char *)slide, LoadFarString(CompiledWith),
- "MetaWare High C",
- "",
- "FlexOS",
- " (16-bit, big)",
- #ifdef __DATE__
- " on ", __DATE__
- #else
- "", ""
- #endif
- );
- (*G.message)((zvoid *)&G, slide, (ulg)len, 0);
- }
- #endif /* !SFX */
- /************************/
- /* Function _wildarg() */
- /************************/
- /* This prevents the PORTLIB startup code from preforming argument globbing */
- _wildarg() {}