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- /*---------------------------------------------------------------------------
-
- unix.c
-
- Unix-specific routines for use with Info-ZIP's UnZip 5.1 and later.
-
- Contains: readdir()
- do_wild() <-- generic enough to put in file_io.c?
- mapattr()
- mapname()
- checkdir()
- mkdir()
- close_outfile()
- version()
-
- ---------------------------------------------------------------------------*/
-
-
- #include "unzip.h"
-
- /* SCO Unix, AIX, DNIX, TI SysV, Coherent 4.x, ... */
- #if defined(__convexc__) || defined(SYSV) || defined(CRAY) || defined(BSD4_4)
- # define DIRENT
- #endif
- #if defined(_AIX)
- # define DIRENT
- #endif
- #ifdef COHERENT
- # if defined(_I386) || (defined(__COHERENT__) && (__COHERENT__ >= 0x420))
- # define DIRENT
- # endif
- #endif
-
- /* GRR: may need to uncomment one or both of these for the relevant systems */
-
- #if 0
- #if defined(_POSIX_VERSION)
- # define DIRENT
- #endif
- #endif
-
- #if 0
- #if defined(M_XENIX)
- # define SYSNDIR
- #endif
- #endif
-
- #ifdef DIRENT
- # include <dirent.h>
- #else
- # ifdef SYSV
- # ifdef SYSNDIR
- # include <sys/ndir.h>
- # else
- # include <ndir.h>
- # endif
- # else /* !SYSV */
- # ifndef NO_SYSDIR
- # include <sys/dir.h>
- # endif
- # endif /* ?SYSV */
- # ifndef dirent
- # define dirent direct
- # endif
- #endif /* ?DIRENT */
-
- static int created_dir; /* used in mapname(), checkdir() */
- static int renamed_fullpath; /* ditto */
-
-
- #ifndef SFX
- #ifdef NO_DIR /* for AT&T 3B1 */
-
- #define opendir(path) fopen(path,"r")
- #define closedir(dir) fclose(dir)
- typedef FILE DIR;
-
- /*
- * Apparently originally by Rich Salz.
- * Cleaned up and modified by James W. Birdsall.
- */
- struct dirent *readdir(dirp)
- DIR *dirp;
- {
- static struct dirent entry;
-
- if (dirp == NULL)
- return NULL;
-
- for (;;)
- if (fread(&entry, sizeof (struct dirent), 1, dirp) == 0)
- return (struct dirent *)NULL;
- else if (entry.d_ino)
- return &entry;
-
- } /* end function readdir() */
-
- #endif /* NO_DIR */
-
-
- /**********************/
- /* Function do_wild() */ /* for porting: dir separator; match(ignore_case) */
- /**********************/
-
- char *do_wild(wildspec)
- 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;
- 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;
-
- /* break the wildspec into a directory part and a wildcard filename */
- if ((wildname = strrchr(wildspec, '/')) == (char *)NULL) {
- dirname = ".";
- dirnamelen = 1;
- have_dirname = FALSE;
- wildname = wildspec;
- } else {
- ++wildname; /* point at character after '/' */
- dirnamelen = wildname - wildspec;
- if ((dirname = (char *)malloc(dirnamelen+1)) == (char *)NULL) {
- FPRINTF(stderr, "warning: can't allocate wildcard buffers\n");
- strcpy(matchname, wildspec);
- return matchname; /* but maybe filespec was not a wildcard */
- }
- strncpy(dirname, wildspec, dirnamelen);
- dirname[dirnamelen] = '\0'; /* terminate for strcpy below */
- have_dirname = TRUE;
- }
-
- if ((dir = opendir(dirname)) != (DIR *)NULL) {
- while ((file = readdir(dir)) != (struct dirent *)NULL) {
- if (file->d_name[0] == '.' && wildname[0] != '.')
- continue; /* Unix: '*' and '?' do not match leading dot */
- if (match(file->d_name, wildname, 0)) { /* 0 == case sens. */
- if (have_dirname) {
- strcpy(matchname, dirname);
- strcpy(matchname+dirnamelen, file->d_name);
- } else
- strcpy(matchname, file->d_name);
- return matchname;
- }
- }
- /* if we get to here directory is exhausted, so close it */
- closedir(dir);
- dir = (DIR *)NULL;
- }
-
- /* 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.
- */
- while ((file = readdir(dir)) != (struct dirent *)NULL)
- if (match(file->d_name, wildname, 0)) { /* 0 == don't ignore case */
- if (have_dirname) {
- /* strcpy(matchname, dirname); */
- strcpy(matchname+dirnamelen, file->d_name);
- } else
- strcpy(matchname, file->d_name);
- 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()
- {
- ulg tmp = crec.external_file_attributes;
-
- switch (pInfo->hostnum) {
- case UNIX_:
- case VMS_:
- pInfo->file_attr = (unsigned)(tmp >> 16);
- return 0;
- case AMIGA_:
- tmp = (unsigned)(tmp>>17 & 7); /* Amiga RWE bits */
- pInfo->file_attr = (unsigned)(tmp<<6 | tmp<<3 | tmp);
- break;
- /* all remaining cases: expand MSDOS read-only bit into write perms */
- case FS_FAT_:
- case FS_HPFS_:
- case FS_NTFS_:
- case MAC_:
- case ATARI_: /* (used to set = 0666) */
- case TOPS20_:
- default:
- tmp = !(tmp & 1) << 1; /* read-only bit --> write perms bits */
- pInfo->file_attr = (unsigned)(0444 | tmp<<6 | tmp<<3 | tmp);
- break;
- } /* end switch (host-OS-created-by) */
-
- /* for originating systems with no concept of "group," "other," "system": */
- umask( (int)(tmp=umask(0)) ); /* apply mask to expanded r/w(/x) perms */
- pInfo->file_attr &= ~tmp;
-
- return 0;
-
- } /* end function mapattr() */
-
-
-
-
-
- /************************/
- /* Function mapname() */
- /************************/
-
- int mapname(renamed) /* return 0 if no error, 1 if caution (filename trunc), */
- int renamed; /* 2 if warning (skip file because dir doesn't exist), */
- { /* 3 if error (skip file), 10 if no memory (skip file) */
- char pathcomp[FILNAMSIZ]; /* path-component buffer */
- char *pp, *cp=(char *)NULL; /* character pointers */
- char *lastsemi=(char *)NULL; /* pointer to last semi-colon in pathcomp */
- int quote = FALSE; /* flags */
- int error = 0;
- register unsigned workch; /* hold the character being tested */
-
-
- /*---------------------------------------------------------------------------
- Initialize various pointers and counters and stuff.
- ---------------------------------------------------------------------------*/
-
- if (pInfo->vollabel)
- return IZ_VOL_LABEL; /* can't set disk volume labels in Unix */
-
- /* can create path as long as not just freshening, or if user told us */
- create_dirs = (!fflag || renamed);
-
- created_dir = FALSE; /* not yet */
-
- /* user gave full pathname: don't prepend rootpath */
- renamed_fullpath = (renamed && (*filename == '/'));
-
- if (checkdir((char *)NULL, INIT) == 10)
- return 10; /* initialize path buffer, unless no memory */
-
- *pathcomp = '\0'; /* initialize translation buffer */
- pp = pathcomp; /* point to translation buffer */
- if (jflag) /* junking directories */
- cp = (char *)strrchr(filename, '/');
- if (cp == (char *)NULL) /* no '/' or not junking dirs */
- cp = 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) {
-
- if (quote) { /* if character quoted, */
- *pp++ = (char)workch; /* include it literally */
- quote = FALSE;
- } else
- switch (workch) {
- case '/': /* can assume -j flag not given */
- *pp = '\0';
- if ((error = checkdir(pathcomp, APPEND_DIR)) > 1)
- return error;
- pp = pathcomp; /* reset conversion buffer for next piece */
- lastsemi = (char *)NULL; /* leave directory semi-colons alone */
- break;
-
- case ';': /* VMS version (or DEC-20 attrib?) */
- lastsemi = pp;
- *pp++ = ';'; /* keep for now; remove VMS ";##" */
- break; /* later, if requested */
-
- case '\026': /* control-V quote for special chars */
- quote = TRUE; /* set flag for next character */
- break;
-
- #ifdef MTS
- case ' ': /* change spaces to underscore under */
- *pp++ = '_'; /* MTS; leave as spaces under Unix */
- break;
- #endif
-
- default:
- /* allow European characters in filenames: */
- if (isprint(workch) || (128 <= workch && workch <= 254))
- *pp++ = (char)workch;
- } /* end switch */
-
- } /* end while loop */
-
- *pp = '\0'; /* done with pathcomp: terminate it */
-
- /* if not saving them, remove VMS version numbers (appended ";###") */
- if (!V_flag && lastsemi) {
- pp = lastsemi + 1;
- while (isdigit((uch)(*pp)))
- ++pp;
- if (*pp == '\0') /* only digits between ';' and end: nuke */
- *lastsemi = '\0';
- }
-
- /*---------------------------------------------------------------------------
- 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 (filename[strlen(filename) - 1] == '/') {
- checkdir(filename, GETPATH);
- if (created_dir && QCOND2) {
- FPRINTF(stdout, " creating: %s\n", filename);
- return IZ_CREATED_DIR; /* set dir time (note trailing '/') */
- }
- return 2; /* dir existed already; don't look for data to extract */
- }
-
- if (*pathcomp == '\0') {
- FPRINTF(stderr, "mapname: conversion of %s failed\n", filename);
- return 3;
- }
-
- checkdir(pathcomp, APPEND_NAME); /* returns 1 if truncated: care? */
- checkdir(filename, GETPATH);
-
- return error;
-
- } /* end function mapname() */
-
-
-
-
- #if 0 /*========== NOTES ==========*/
-
- extract-to dir: a:path/
- buildpath: path1/path2/ ... (NULL-terminated)
- pathcomp: filename
-
- mapname():
- loop over chars in zipfile member name
- checkdir(path component, COMPONENT | CREATEDIR) --> map as required?
- (d:/tmp/unzip/) (disk:[tmp.unzip.)
- (d:/tmp/unzip/jj/) (disk:[tmp.unzip.jj.)
- (d:/tmp/unzip/jj/temp/) (disk:[tmp.unzip.jj.temp.)
- finally add filename itself and check for existence? (could use with rename)
- (d:/tmp/unzip/jj/temp/msg.outdir) (disk:[tmp.unzip.jj.temp]msg.outdir)
- checkdir(name, COPYFREE) --> copy path to name and free space
-
- #endif /* 0 */
-
-
-
-
- /***********************/
- /* Function checkdir() */
- /***********************/
-
- int checkdir(pathcomp, flag)
- 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 ('\0') */
-
- # 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;
- #ifdef SHORT_NAMES
- char *old_end = end;
- #endif
-
- Trace((stderr, "appending dir segment [%s]\n", pathcomp));
- while ((*end = *pathcomp++) != '\0')
- ++end;
- #ifdef SHORT_NAMES /* path components restricted to 14 chars, typically */
- if ((end-old_end) > FILENAME_MAX) /* GRR: proper constant? */
- *(end = old_end + FILENAME_MAX) = '\0';
- #endif
-
- /* 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, '\0' */
- too_long = TRUE; /* check if extracting directory? */
- if (stat(buildpath, &statbuf)) { /* path doesn't exist */
- if (!create_dirs) { /* told not to create (freshening) */
- free(buildpath);
- return 2; /* path doesn't exist: nothing to do */
- }
- if (too_long) {
- FPRINTF(stderr, "checkdir error: path too long: %s\n",
- buildpath);
- fflush(stderr);
- free(buildpath);
- return 4; /* no room for filenames: fatal */
- }
- if (mkdir(buildpath, 0777) == -1) { /* create the directory */
- FPRINTF(stderr, "checkdir error: can't create %s\n\
- unable to process %s.\n", buildpath, filename);
- fflush(stderr);
- free(buildpath);
- return 3; /* path didn't exist, tried to create, failed */
- }
- created_dir = TRUE;
- } else if (!S_ISDIR(statbuf.st_mode)) {
- FPRINTF(stderr, "checkdir error: %s exists but is not directory\n\
- unable to process %s.\n", buildpath, filename);
- fflush(stderr);
- free(buildpath);
- return 3; /* path existed but wasn't dir */
- }
- if (too_long) {
- FPRINTF(stderr, "checkdir error: path too long: %s\n", buildpath);
- fflush(stderr);
- free(buildpath);
- return 4; /* no room for filenames: fatal */
- }
- *end++ = '/';
- *end = '\0';
- Trace((stderr, "buildpath now = [%s]\n", 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", 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) {
- #ifdef SHORT_NAMES
- char *old_end = end;
- #endif
-
- Trace((stderr, "appending filename [%s]\n", pathcomp));
- while ((*end = *pathcomp++) != '\0') {
- ++end;
- #ifdef SHORT_NAMES /* truncate name at 14 characters, typically */
- if ((end-old_end) > FILENAME_MAX) /* GRR: proper constant? */
- *(end = old_end + FILENAME_MAX) = '\0';
- #endif
- if ((end-buildpath) >= FILNAMSIZ) {
- *--end = '\0';
- FPRINTF(stderr, "checkdir warning: path too long; truncating\n\
- checkdir warning: path too long; truncating\n\
- %s\n -> %s\n", filename, buildpath);
- fflush(stderr);
- return 1; /* filename truncated */
- }
- }
- Trace((stderr, "buildpath now = [%s]\n", 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.
- ---------------------------------------------------------------------------*/
-
- /* GRR: for VMS and TOPS-20, add up to 13 to strlen */
-
- if (FUNCTION == INIT) {
- Trace((stderr, "initializing buildpath to "));
- if ((buildpath = (char *)malloc(strlen(filename)+rootlen+1)) ==
- (char *)NULL)
- return 10;
- if ((rootlen > 0) && !renamed_fullpath) {
- strcpy(buildpath, rootpath);
- end = buildpath + rootlen;
- } else {
- *buildpath = '\0';
- end = buildpath;
- }
- Trace((stderr, "[%s]\n", 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.
- ---------------------------------------------------------------------------*/
-
- #if (!defined(SFX) || defined(SFX_EXDIR))
- if (FUNCTION == ROOT) {
- Trace((stderr, "initializing root path to [%s]\n", pathcomp));
- if (pathcomp == (char *)NULL) {
- rootlen = 0;
- return 0;
- }
- if ((rootlen = strlen(pathcomp)) > 0) {
- int had_trailing_pathsep=FALSE;
-
- if (pathcomp[rootlen-1] == '/') {
- pathcomp[--rootlen] = '\0';
- had_trailing_pathsep = TRUE;
- }
- if (rootlen > 0 && (stat(pathcomp, &statbuf) ||
- !S_ISDIR(statbuf.st_mode))) /* path does not exist */
- {
- if (!create_dirs /* || iswild(pathcomp) */
- #ifdef OLD_EXDIR
- || !had_trailing_pathsep
- #endif
- ) {
- rootlen = 0;
- return 2; /* skip (or treat as stored file) */
- }
- /* create the directory (could add loop here to scan pathcomp
- * and create more than one level, but why really necessary?) */
- if (mkdir(pathcomp, 0777) == -1) {
- FPRINTF(stderr,
- "checkdir: can't create extraction directory: %s\n",
- pathcomp);
- fflush(stderr);
- rootlen = 0; /* path didn't exist, tried to create, and */
- return 3; /* failed: file exists, or 2+ levels required */
- }
- }
- if ((rootpath = (char *)malloc(rootlen+2)) == (char *)NULL) {
- rootlen = 0;
- return 10;
- }
- strcpy(rootpath, pathcomp);
- rootpath[rootlen++] = '/';
- rootpath[rootlen] = '\0';
- }
- Trace((stderr, "rootpath now = [%s]\n", rootpath));
- return 0;
- }
- #endif /* !SFX || SFX_EXDIR */
-
- /*---------------------------------------------------------------------------
- END: free rootpath, immediately prior to program exit.
- ---------------------------------------------------------------------------*/
-
- if (FUNCTION == END) {
- Trace((stderr, "freeing rootpath\n"));
- if (rootlen > 0)
- free(rootpath);
- return 0;
- }
-
- return 99; /* should never reach */
-
- } /* end function checkdir() */
-
-
-
-
-
- #ifdef NO_MKDIR
-
- /********************/
- /* Function mkdir() */
- /********************/
-
- int mkdir(path, mode)
- char *path;
- int mode; /* ignored */
- /*
- * returns: 0 - successful
- * -1 - failed (errno not set, however)
- */
- {
- char command[FILNAMSIZ+40]; /* buffer for system() call */
-
- /* GRR 930416: added single quotes around path to avoid bug with
- * creating directories with ampersands in name; not yet tested */
- sprintf(command, "IFS=\" \t\n\" /bin/mkdir '%s' 2>/dev/null", path);
- if (system(command))
- return -1;
- return 0;
- }
-
- #endif /* NO_MKDIR */
-
-
-
-
-
- #ifndef MTS
-
- /****************************/
- /* Function close_outfile() */
- /****************************/
-
- void close_outfile()
- {
- static short yday[]={0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
- time_t m_time;
- int yr, mo, dy, hh, mm, ss, leap, days;
- struct utimbuf tp;
- # define YRBASE 1970
- #ifndef BSD4_4
- #ifdef BSD
- static struct timeb tbp;
- #else /* !BSD */
- extern long timezone;
- #endif /* ?BSD */
- #endif /* !BSD4_4 */
-
-
- /*---------------------------------------------------------------------------
- If symbolic links are supported, allocate a storage area, put the uncom-
- pressed "data" in it, and create the link. Since we know it's a symbolic
- link to start with, we shouldn't have to worry about overflowing unsigned
- ints with unsigned longs.
- ---------------------------------------------------------------------------*/
-
- #ifdef SYMLINKS
- if (symlnk) {
- unsigned ucsize = (unsigned)lrec.ucsize;
- char *linktarget = (char *)malloc((unsigned)lrec.ucsize+1);
-
- fclose(outfile); /* close "data" file... */
- outfile = fopen(filename, FOPR); /* ...and reopen for reading */
- if (!linktarget || (fread(linktarget, 1, ucsize, outfile) != ucsize)) {
- FPRINTF(stderr, "\nwarning: symbolic link (%s) failed\n",
- filename);
- if (linktarget)
- free(linktarget);
- fclose(outfile);
- return;
- }
- fclose(outfile); /* close "data" file for good... */
- unlink(filename); /* ...and delete it */
- linktarget[ucsize] = '\0';
- FPRINTF(stdout, "-> %s ", linktarget);
- if (symlink(linktarget, filename)) /* create the real link */
- perror("symlink error");
- free(linktarget);
- return; /* can't set time on symlinks */
- }
- #endif /* SYMLINKS */
-
- fclose(outfile);
-
- /*---------------------------------------------------------------------------
- Change the file permissions from default ones to those stored in the
- zipfile.
- ---------------------------------------------------------------------------*/
-
- #ifndef NO_CHMOD
- if (chmod(filename, 0xffff & pInfo->file_attr))
- perror("chmod (file attributes) error");
- #endif
-
- /*---------------------------------------------------------------------------
- Convert from MSDOS-format local time and date to Unix-format 32-bit GMT
- time: adjust base year from 1980 to 1970, do usual conversions from
- yy/mm/dd hh:mm:ss to elapsed seconds, and account for timezone and day-
- light savings time differences.
- ---------------------------------------------------------------------------*/
-
- yr = ((lrec.last_mod_file_date >> 9) & 0x7f) + (1980 - YRBASE);
- mo = ((lrec.last_mod_file_date >> 5) & 0x0f) - 1;
- dy = (lrec.last_mod_file_date & 0x1f) - 1;
- hh = (lrec.last_mod_file_time >> 11) & 0x1f;
- mm = (lrec.last_mod_file_time >> 5) & 0x3f;
- ss = (lrec.last_mod_file_time & 0x1f) * 2;
-
- /* leap = # of leap yrs from YRBASE up to but not including current year */
- leap = ((yr + YRBASE - 1) / 4); /* leap year base factor */
-
- /* how many days from YRBASE to this year? (& add expired days this year) */
- days = (yr * 365) + (leap - 492) + yday[mo];
-
- /* if year is a leap year and month is after February, add another day */
- if ((mo > 1) && ((yr+YRBASE)%4 == 0) && ((yr+YRBASE) != 2100))
- ++days; /* OK through 2199 */
-
- /* convert date & time to seconds relative to 00:00:00, 01/01/YRBASE */
- m_time = ((days + dy) * 86400) + (hh * 3600) + (mm * 60) + ss;
-
- /* adjust for local timezone */
- #ifdef BSD
- #ifdef BSD4_4
- m_time -= localtime(&m_time)->tm_gmtoff; /* seconds EAST of GMT: subtr. */
- #else
- ftime(&tbp); /* get `timezone' */
- m_time += tbp.timezone * 60L; /* seconds WEST of GMT: add */
- #endif /* ?BSD4_4 */
- #else /* !BSD */
- tzset(); /* get `timezone' */
- m_time += timezone; /* seconds WEST of GMT: add */
- #endif /* ?BSD */
-
- /* adjust for daylight savings time (or local equivalent) */
- #ifndef BSD4_4 /* (DST already added to tm_gmtoff, so skip tm_isdst) */
- if (localtime(&m_time)->tm_isdst)
- m_time -= 60L * 60L; /* adjust for daylight savings time */
- #endif
-
- /* set the file's access and modification times */
- tp.actime = tp.modtime = m_time;
- if (utime(filename, &tp)) {
- #ifdef AOS_VS
- FPRINTF(stderr, "... can't set time for %s", filename);
- #else
- FPRINTF(stderr, "warning: can't set the time for %s\n", filename);
- #endif
- FFLUSH(stderr);
- }
-
- } /* end function close_outfile() */
-
- #endif /* !MTS */
-
-
-
-
- #ifndef SFX
-
- /************************/
- /* Function version() */
- /************************/
-
- void version()
- {
- extern char Far CompiledWith[];
- #if defined(CRAY) || defined(NetBSD)
- char buf1[40];
- #if defined(CRAY)
- char buf2[40];
- #endif
- #endif
-
- PRINTF(LoadFarString(CompiledWith),
-
- #ifdef __GNUC__
- "gcc ", __VERSION__,
- #else
- # if defined(CRAY) && defined(_RELEASE)
- "cc ", (sprintf(buf1, "version %d", _RELEASE), buf1),
- # else
- # ifdef __VERSION__
- "cc ", __VERSION__,
- # else
- "cc", "",
- # endif
- # endif
- #endif
-
- "Unix",
-
- #if defined(sgi) || defined(__sgi)
- " (Silicon Graphics IRIX)",
- #else
- #ifdef sun
- # ifdef sparc
- # ifdef __SVR4
- " (Sun Sparc/Solaris)",
- # else /* may or may not be SunOS */
- " (Sun Sparc)",
- # endif
- # else
- # if defined(sun386) || defined(i386)
- " (Sun 386i)",
- # else
- # if defined(mc68020) || defined(__mc68020__)
- " (Sun 3)",
- # else /* mc68010 or mc68000: Sun 2 or earlier */
- " (Sun 2)",
- # endif
- # endif
- # endif
- #else
- #ifdef __hpux
- " (HP/UX)",
- #else
- #ifdef __osf__
- " (DEC OSF/1)",
- #else
- #ifdef _AIX
- " (IBM AIX)",
- #else
- #ifdef aiws
- " (IBM RT/AIX)",
- #else
- #if defined(CRAY) || defined(cray)
- # ifdef _UNICOS
- (sprintf(buf2, " (Cray UNICOS release %d)", _UNICOS), buf2),
- # else
- " (Cray UNICOS)",
- # endif
- #else
- #if defined(uts) || defined(UTS)
- " (Amdahl UTS)",
- #else
- #ifdef NeXT
- # ifdef mc68000
- " (NeXTStep/black)",
- # else
- " (NeXTStep for Intel)",
- # endif
- #else /* the next dozen or so are somewhat order-dependent */
- #ifdef LINUX
- " (Linux)",
- #else
- #ifdef MINIX
- " (Minix)",
- #else
- #ifdef M_UNIX
- " (SCO Unix)",
- #else
- #ifdef M_XENIX
- " (SCO Xenix)",
- #else
- #ifdef __NetBSD__
- # ifdef NetBSD0_8
- (sprintf(buf1, " (NetBSD 0.8%c)", (char)(NetBSD0_8 - 1 + 'A')), buf1),
- # else
- # ifdef NetBSD0_9
- (sprintf(buf1, " (NetBSD 0.9%c)", (char)(NetBSD0_9 - 1 + 'A')), buf1),
- # else
- # ifdef NetBSD1_0
- (sprintf(buf1, " (NetBSD 1.0%c)", (char)(NetBSD1_0 - 1 + 'A')), buf1),
- # else
- (BSD4_4 == 0.5)? " (NetBSD before 0.9)" : " (NetBSD 1.1 or later)",
- # endif
- # endif
- # endif
- #else
- #ifdef __FreeBSD__
- (BSD4_4 == 0.5)? " (FreeBSD 1.x)" : " (FreeBSD 2.0 or later)",
- #else
- #ifdef __bsdi__
- (BSD4_4 == 0.5)? " (BSD/386 1.0)" : " (BSD/386 1.1 or later)",
- #else
- #ifdef __386BSD__
- (BSD4_4 == 1)? " (386BSD, post-4.4 release)" : " (386BSD)",
- #else
- #if defined(i486) || defined(__i486) || defined(__i486__)
- " (Intel 486)",
- #else
- #if defined(i386) || defined(__i386) || defined(__i386__)
- " (Intel 386)",
- #else
- #ifdef pyr
- " (Pyramid)",
- #else
- #ifdef ultrix
- # ifdef mips
- " (DEC/MIPS)",
- # else
- # ifdef vax
- " (DEC/VAX)",
- # else /* __alpha? */
- " (DEC/Alpha)",
- # endif
- # endif
- #else
- #ifdef gould
- " (Gould)",
- #else
- #ifdef MTS
- " (MTS)",
- #else
- #ifdef __convexc__
- " (Convex)",
- #else
- "",
- #endif /* Convex */
- #endif /* MTS */
- #endif /* Gould */
- #endif /* DEC */
- #endif /* Pyramid */
- #endif /* 386 */
- #endif /* 486 */
- #endif /* 386BSD */
- #endif /* BSDI BSD/386 */
- #endif /* NetBSD */
- #endif /* FreeBSD */
- #endif /* SCO Xenix */
- #endif /* SCO Unix */
- #endif /* Minix */
- #endif /* Linux */
- #endif /* NeXT */
- #endif /* Amdahl */
- #endif /* Cray */
- #endif /* RT/AIX */
- #endif /* AIX */
- #endif /* OSF/1 */
- #endif /* HP/UX */
- #endif /* Sun */
- #endif /* SGI */
-
- #ifdef __DATE__
- " on ", __DATE__
- #else
- "", ""
- #endif
- );
-
- } /* end function version() */
-
- #endif /* !SFX */
-