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- /*------------------------------------------------------------------------
-
- amiga.c
-
- Amiga-specific routines for use with Info-ZIP's UnZip 5.1 and later.
- See History.5xx for revision history.
-
- Contents: mapattr()
- mapname()
- do_wild()
- checkdir()
- close_outfile()
- _abort() (Aztec C only)
- [dateformat()] (currently not used)
- windowheight()
- version()
-
- ------------------------------------------------------------------------*/
-
-
- #define UNZIP_INTERNAL
- #include "unzip.h"
-
- /* Globular varibundus -- now declared in SYSTEM_SPECIFIC_GLOBALS in amiga.h */
-
- /* static int created_dir; */ /* used in mapname(), checkdir() */
- /* static int renamed_fullpath; */ /* ditto */
-
- #define PERMS 0777
- #define MKDIR(path,mode) mkdir(path)
-
-
- #ifndef S_ISCRIPT /* not having one implies you have none */
- # define S_IARCHIVE 0020 /* not modified since this bit was last set */
- # define S_IREAD 0010 /* can be opened for reading */
- # define S_IWRITE 0004 /* can be opened for writing */
- # define S_IDELETE 0001 /* can be deleted */
- #endif /* S_ISCRIPT */
-
- #ifndef S_IRWD
- # define S_IRWD 0015 /* useful combo of Amiga privileges */
- #endif /* !S_IRWD */
-
- #ifndef S_IHIDDEN
- # define S_IHIDDEN 0200 /* hidden supported in future AmigaDOS (someday) */
- #endif /* !S_HIDDEN */
-
- #ifndef SFX
- /* Make sure the number here matches version.h in the *EXACT* form */
- /* UZ_MAJORVER "." UZ_MINORVER PATCHLEVEL vvvv No non-digits! */
- static char version_id[] = "\0$VER: UnZip 5.20 ("
- # include "env:VersionDate"
- ")\r\n";
- #endif
-
-
- /**********************/
- /* Function mapattr() */
- /**********************/
-
- int mapattr(__G) /* Amiga version */
- __GDEF
- {
- ulg tmp = G.crec.external_file_attributes;
-
-
- /* Amiga attributes = hsparwed = hidden, script, pure, archive,
- * read, write, execute, delete */
-
- switch (G.pInfo->hostnum) {
- case AMIGA_:
- if ((tmp & 1) == (tmp>>18 & 1))
- tmp ^= 0x000F0000; /* PKAZip compatibility kluge */
- /* turn off archive bit for restored Amiga files */
- G.pInfo->file_attr = (unsigned)((tmp>>16) & (~S_IARCHIVE));
- break;
-
- case UNIX_: /* preserve read, write, execute: use logical-OR of */
- case VMS_: /* user, group, and other; if writable, set delete bit */
- tmp >>= 16;
- tmp = (( tmp>>6 | tmp>>3 | tmp) & 07) << 1;
- G.pInfo->file_attr = (unsigned)(tmp&S_IWRITE? tmp|S_IDELETE : tmp);
- break;
-
- /* all other platforms: assume read-only bit in DOS half of attribute
- * word is set correctly ==> will become READ or READ+WRITE+DELETE */
- case FS_FAT_:
- case FS_HPFS_: /* can add S_IHIDDEN check to MSDOS/OS2/NT eventually */
- case FS_NTFS_:
- case MAC_:
- case ATARI_:
- case TOPS20_:
- default:
- G.pInfo->file_attr = (unsigned)(tmp&1? S_IREAD : S_IRWD);
- break;
-
- } /* end switch (host-OS-created-by) */
-
- G.pInfo->file_attr &= 0xff; /* mask off all but lower eight bits */
- return 0;
-
- } /* end function mapattr() */
-
-
-
-
- /************************/
- /* Function mapname() */
- /************************/
-
- int mapname(__G__ renamed) /* return 0 if no error, 1 if caution (truncate), */
- __GDEF /* 2 if warning (skip because dir doesn't exist), */
- int renamed; /* 3 if error (skip file), 10 if no memory (skip) */
- {
- char pathcomp[FILNAMSIZ]; /* path-component buffer */
- char *pp, *cp=NULL; /* character pointers */
- char *lastsemi = NULL; /* pointer to last semi-colon in pathcomp */
- int error = 0;
- register unsigned workch; /* hold the character being tested */
-
-
- /*---------------------------------------------------------------------------
- Initialize various pointers and counters and stuff.
- ---------------------------------------------------------------------------*/
-
- /* can create path as long as not just freshening, or if user told us */
- G.create_dirs = (!G.fflag || renamed);
-
- G.created_dir = FALSE; /* not yet */
-
- /* user gave full pathname: don't prepend rootpath */
- G.renamed_fullpath = (renamed && strchr(G.filename, ':'));
-
- if (checkdir(__G__ (char *)NULL, INIT) == 10)
- return 10; /* initialize path buffer, unless no memory */
-
- *pathcomp = '\0'; /* initialize translation buffer */
- pp = pathcomp; /* point to translation buffer */
- if (G.jflag) /* junking directories */
- cp = (char *)strrchr(G.filename, '/');
- if (cp == 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 = '\0';
- if ((error = checkdir(__G__ pathcomp, APPEND_DIR)) > 1)
- return error;
- pp = pathcomp; /* reset conversion buffer for next piece */
- lastsemi = NULL; /* leave directory semi-colons alone */
- break;
-
- case ';': /* VMS version (or DEC-20 attrib?) */
- lastsemi = pp; /* keep for now; remove VMS ";##" */
- *pp++ = (char)workch; /* later, if requested */
- break;
-
- default:
- /* allow ISO European characters in filenames: */
- if (isprint(workch) || (160 <= workch && workch <= 255))
- *pp++ = (char)workch;
- } /* end switch */
- } /* end while loop */
-
- *pp = '\0'; /* done with pathcomp: terminate it */
-
- /* if not saving them, remove with VMS version numbers (appended ";###") */
- if (!G.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 (G.filename[strlen(G.filename) - 1] == '/') {
- checkdir(__G__ G.filename, GETPATH);
- if (G.created_dir && QCOND2) {
- Info(slide, 0, ((char *)slide, " creating: %s\n", 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 == '\0') {
- Info(slide, 1, ((char *)slide, "mapname: conversion of %s failed\n",
- G.filename));
- return 3;
- }
-
- if ((error = checkdir(__G__ pathcomp, APPEND_NAME)) == 1) {
- /* GRR: OK if truncated here: warn and continue */
- /* (warn in checkdir?) */
- }
- checkdir(__G__ G.filename, GETPATH);
-
- return error;
-
- } /* end function mapname() */
-
-
- static int ispattern(char *p)
- {
- register char c;
- while (c = *p++)
- if (c == '\\') {
- if (!*++p)
- return FALSE;
- } else if (c == '?' || c == '*')
- return TRUE;
- else if (c == '[') {
- for (;;) {
- if (!(c = *p++))
- return FALSE;
- else if (c == '\\') {
- if (!*++p)
- return FALSE;
- } else if (c == ']')
- return TRUE;
- }
- }
- return FALSE;
- }
-
- /**********************/
- /* Function do_wild() */
- /**********************/
-
- char *do_wild(__G__ wildspec)
- __GDEF
- char *wildspec; /* only used first time on a given dir */
- {
- /* these statics are now declared in SYSTEM_SPECIFIC_GLOBALS in amiga.h:
- static DIR *wild_dir = NULL;
- static char *dirname, *wildname, matchname[FILNAMSIZ];
- static int notfirstcall = FALSE, dirnamelen;
- */
- struct dirent *file;
- BPTR lok = 0;
- /* 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 (!G.notfirstcall) { /* first call: must initialize everything */
- G.notfirstcall = TRUE;
- /* avoid needless readdir() scans: */
- if (!ispattern(wildspec) || (lok = Lock(wildspec, ACCESS_READ))) {
- if (lok) UnLock(lok); /* ^^ we ignore wildcard chars if */
- G.dirnamelen = 0; /* the name matches a real file */
- strcpy(G.matchname, wildspec);
- return G.matchname;
- }
-
- /* break the wildspec into a directory part and a wildcard filename */
- if ((G.wildname = strrchr(wildspec, '/')) == NULL
- && (G.wildname = strrchr(wildspec, ':')) == NULL) {
- G.dirname = ""; /* current dir */
- G.dirnamelen = 0;
- G.wildname = wildspec;
- } else {
- ++G.wildname; /* point at character after '/' or ':' */
- G.dirnamelen = G.wildname - wildspec;
- if ((G.dirname = (char *)malloc(G.dirnamelen+1)) == NULL) {
- Info(slide, 1, ((char *)slide,
- "warning: can't allocate wildcard buffers\n"));
- strcpy(G.matchname, wildspec);
- return G.matchname; /* but maybe filespec was not a wildcard */
- }
- strncpy(G.dirname, wildspec, G.dirnamelen);
- G.dirname[G.dirnamelen] = 0;
- }
-
- if ((G.wild_dir = opendir(G.dirname)) != NULL) {
- while ((file = readdir(G.wild_dir)) != NULL) {
- if (match(file->d_name, G.wildname, 1)) { /* ignore case */
- strcpy(G.matchname, G.dirname);
- strcpy(G.matchname + G.dirnamelen, file->d_name);
- return G.matchname;
- }
- }
- /* if we get to here directory is exhausted, so close it */
- closedir(G.wild_dir);
- G.wild_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(G.matchname, wildspec);
- return G.matchname;
- }
-
- /* last time through, might have failed opendir but returned raw wildspec */
- if (G.wild_dir == NULL) {
- G.notfirstcall = FALSE; /* nothing left to try -- reset */
- if (G.dirnamelen > 0)
- free(G.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(G.wild_dir)) != NULL)
- if (match(file->d_name, G.wildname, 1)) { /* 1 == ignore case */
- /* strcpy(G.matchname, dirname); */
- strcpy(G.matchname + G.dirnamelen, file->d_name);
- return G.matchname;
- }
-
- closedir(G.wild_dir); /* have read at least one dir entry; nothing left */
- G.wild_dir = NULL;
- G.notfirstcall = FALSE; /* reset for new wildspec */
- if (G.dirnamelen > 0)
- free(G.dirname);
- return (char *)NULL;
-
- } /* end function do_wild() */
-
-
-
- /***********************/
- /* Function checkdir() */
- /***********************/
-
- int checkdir(__G__ pathcomp, flag)
- __GDEF
- char *pathcomp;
- int flag;
- /*
- * returns: 1 - (on APPEND_xxx) truncated path component
- * 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.
- ---------------------------------------------------------------------------*/
-
- /* GRR: check path length after each segment: warn about truncation */
-
- if (FUNCTION == APPEND_DIR) {
- int too_long = FALSE;
-
- Trace((stderr, "appending dir segment [%s]\n", pathcomp));
- while ((*end = *pathcomp++))
- ++end;
- /* Truncate components over 30 chars? Nah, the filesystem handles it. */
- if ((end-buildpath) > FILNAMSIZ-3) /* need '/', one-char name, '\0' */
- 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,
- "checkdir error: path too long: %s\n", buildpath));
- free(buildpath);
- return 4; /* no room for filenames: fatal */
- }
- if (MKDIR(buildpath, 0777) == -1) { /* create the directory */
- Info(slide, 1, ((char *)slide,
- "checkdir error: can't create %s\n\
- unable to process %s.\n", buildpath, G.filename));
- free(buildpath);
- return 3; /* path didn't exist, tried to create, failed */
- }
- G.created_dir = TRUE;
- } else if (!S_ISDIR(G.statbuf.st_mode)) {
- Info(slide, 1, ((char *)slide,
- "checkdir error: %s exists but is not a directory\n\
- unable to process %s.\n", buildpath, G.filename));
- free(buildpath);
- return 3; /* path existed but wasn't dir */
- }
- if (too_long) {
- Info(slide, 1, ((char *)slide,
- "checkdir error: path too long: %s\n", buildpath));
- 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. Not our responsibility to worry whether pathcomp has room.
- ---------------------------------------------------------------------------*/
-
- if (FUNCTION == GETPATH) {
- strcpy(pathcomp, buildpath);
- Trace((stderr, "getting and freeing path [%s]\n", pathcomp));
- free(buildpath);
- buildpath = end = 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", pathcomp));
- while ((*end = *pathcomp++)) {
- ++end;
- if ((end-buildpath) >= FILNAMSIZ) {
- *--end = '\0';
- Info(slide, 1, ((char *)slide,
- "checkdir warning: path too long; truncating\n\
- %s\n -> %s\n", G.filename, buildpath));
- 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.
- ---------------------------------------------------------------------------*/
-
- if (FUNCTION == INIT) {
- Trace((stderr, "initializing buildpath to "));
- if ((buildpath = (char *)malloc(strlen(G.filename)+rootlen+1)) == NULL)
- return 10;
- if ((rootlen > 0) && !G.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 == NULL) {
- rootlen = 0;
- return 0;
- }
- if ((rootlen = strlen(pathcomp)) > 0) {
- if (stat(pathcomp, &G.statbuf) || !S_ISDIR(G.statbuf.st_mode)) {
- /* path does not exist */
- if (!G.create_dirs) {
- rootlen = 0;
- return 2; /* 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) {
- Info(slide, 1, ((char *)slide,
- "checkdir: can't create extraction directory: %s\n",
- pathcomp));
- 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)) == NULL) {
- rootlen = 0;
- return 10;
- }
- strcpy(rootpath, pathcomp);
- if (rootpath[rootlen - 1] != ':' && rootpath[rootlen - 1] != '/')
- 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() */
-
-
- /**************************************/
- /* Function close_outfile() */
- /**************************************/
- /* this part differs slightly with Zip */
- /*-------------------------------------*/
-
- void close_outfile(__G)
- __GDEF
- {
- time_t m_time;
- #ifdef USE_EF_UX_TIME
- ztimbuf z_utime;
- #endif
- LONG FileDate();
-
- if (G.cflag) /* can't set time or filenote on stdout */
- return;
-
- /* close the file *before* setting its time under AmigaDos */
-
- fclose(G.outfile);
-
- #ifdef USE_EF_UX_TIME
- if (G.extra_field &&
- ef_scan_for_izux(G.extra_field, G.lrec.extra_field_length,
- &z_utime, NULL) > 0) {
- TTrace((stderr, "close_outfile: Unix e.f. modif. time = %ld\n",
- z_utime.modtime));
- m_time = z_utime.modtime;
- } else {
- /* Convert DOS time to time_t format */
- m_time = dos_to_unix_time(G.lrec.last_mod_file_date,
- G.lrec.last_mod_file_time);
- }
- #else /* !USE_EF_UX_TIME */
- /* Convert DOS time to time_t format */
- m_time = dos_to_unix_time(G.lrec.last_mod_file_date,
- G.lrec.last_mod_file_time);
- #endif /* ?USE_EF_UX_TIME */
-
- #ifdef DEBUG
- Info(slide, 1, (slide, "\nclose_outfile(): m_time=%s\n", ctime(&m_time));
- #endif
-
- if (!FileDate(G.filename, &m_time))
- Info(slide, 1, ((char *)slide,
- "warning: can't set the time for %s\n", G.filename));
-
- /* set file perms after closing (not done at creation)--see mapattr() */
-
- chmod(G.filename, G.pInfo->file_attr);
-
- /* give it a filenote from the zipfile comment, if appropriate */
-
- if (G.N_flag && G.filenotes[G.filenote_slot]) {
- SetComment(G.filename, G.filenotes[G.filenote_slot]);
- free(G.filenotes[G.filenote_slot]);
- G.filenotes[G.filenote_slot] = NULL;
- }
-
- } /* end function close_outfile() */
-
-
- /********************************************************************/
- /* Load filedate as a separate external file; it's used by Zip, too.*/
- /* */
- #include "amiga/filedate.c" /* */
- /* */
- /********************************************************************/
-
- /**************** for Aztec, do linewise with stat.c ****************/
-
- #ifdef AZTEC_C
- # include "amiga/stat.c"
- /* this is the exact same stat.c used for Aztec by Zip */
-
- # include <stdio.h>
-
- void _abort(void) /* called when ^C is pressed */
- {
- /* echon(); */
- close_leftover_open_dirs();
- fflush(stdout);
- fputs("\n^C\n", stderr);
- exit(1);
- }
- #endif /* AZTEC_C */
-
-
- /**************************************************************/
- /* function windowheight() -- uses sendpkt() from filedate.c: */
- /**************************************************************/
-
- #include <devices/conunit.h>
- #include <dos/dosextens.h>
- #include <exec/memory.h>
- #include <clib/exec_protos.h>
-
- extern long sendpkt(struct MsgPort *pid, long action, long *args, long nargs);
-
- int windowheight(BPTR fh)
- {
- if (fh && IsInteractive(fh)) {
- struct ConUnit *conunit = NULL;
- void *conp = ((struct FileHandle *) (fh << 2))->fh_Type;
- struct InfoData *ind = AllocMem(sizeof(*ind), MEMF_PUBLIC);
- long argp = ((unsigned long) ind) >> 2;
-
- if (ind && conp && sendpkt(conp, ACTION_DISK_INFO, &argp, 1))
- conunit = (void *) ((struct IOStdReq *) ind->id_InUse)->io_Unit;
- if (ind)
- FreeMem(ind, sizeof(*ind));
- if (conunit)
- return conunit->cu_YMax + 1;
- }
- return MAXINT;
- }
-
-
- #ifdef AMIGA_VOLUME_LABELS
- /* This function is for if we someday implement -$ on the Amiga. */
- # include <dos/dosextens.h>
- # include <dos/filehandler.h>
- # include <clib/macros.h>
-
- BOOL is_floppy(char *path)
- {
- BOOL okay = FALSE;
- char devname[32], *debna;
- ushort i;
- BPTR lok = Lock(path, ACCESS_READ), pok;
- struct FileSysStartupMsg *fart;
- struct DeviceNode *debb, devlist = (void *) BADDR((struct DosInfo *)
- BADDR(DOSBase->dl_Root->rn_Info)->di_DevInfo);
- if (!lok)
- return FALSE; /* should not happen */
- if (pok = ParentDir(path)) {
- UnLock(lok);
- UnLock(pok);
- return FALSE; /* it's not a root directory path */
- }
- Forbid();
- for (debb = devlist; debb; debb = BADDR(debb->dn_Next))
- if (debb->dn_Type == DLT_DEVICE && (debb->dn_Task == lick->fl_Task))
- if (fart = BADDR(debb->dn_Startup)) {
- debna = (char *) BADDR(fart->fssm_Device) + 1;
- if ((i = debna[-1]) > 31) i = 30;
- strncpy(devname, debna, i);
- devname[i] = 0;
- okay = !strcmp(devname, "trackdisk.device")
- || !strcmp(devname, "mfm.device")
- || !strcmp(devname, "messydisk.device");
- break; /* We only support obvious floppy drives, not tricky */
- } /* things like removable cartrige hard drives, or */
- Permit(); /* any unusual kind of floppy device driver. */
- return okay;
- }
- #endif /* AMIGA_VOLUME_LABELS */
-
-
- #ifndef SFX
-
- # if 0
- /* As far as I can tell, all the locales AmigaDOS 2.1 knows about all */
- /* happen to use DF_MDY ordering, so there's no point in using this. */
-
- /*************************/
- /* Function dateformat() */
- /*************************/
-
- #include <clib/locale_protos.h>
- #ifdef AZTEC_C
- # include <pragmas/locale_lib.h>
- #endif
-
- int dateformat()
- {
- /*---------------------------------------------------------------------------
- For those operating systems which support it, this function returns a
- value which tells how national convention says that numeric dates are
- displayed. Return values are DF_YMD, DF_DMY and DF_MDY (the meanings
- should be fairly obvious).
- ---------------------------------------------------------------------------*/
- struct Library *LocaleBase;
- struct Locale *ll;
- int result = DF_MDY; /* the default */
-
- if ((LocaleBase = OpenLibrary("locale.library", 0))) {
- if (ll = OpenLocale(NULL)) {
- uch *f = ll->loc_ShortDateFormat;
- /* In this string, %y|%Y is year, %b|%B|%h|%m is month, */
- /* %d|%e is day day, and %D|%x is short for mo/da/yr. */
- if (!strstr(f, "%D") && !strstr(f, "%x")) {
- uch *da, *mo, *yr;
- if (!(mo = strstr(f, "%b")) && !(mo = strstr(f, "%B"))
- && !(mo = strstr(f, "%h")))
- mo = strstr(f, "%m");
- if (!(da = strstr(f, "%d")))
- da = strstr(f, "%e");
- if (!(yr = strstr(f, "%y")))
- yr = strstr(f, "%Y");
- if (yr && yr < mo)
- result = DF_YMD;
- else if (da && da < mo)
- result = DF_DMY;
- }
- CloseLocale(ll);
- }
- CloseLibrary(LocaleBase);
- }
- return result;
- }
-
- # endif /* 0 */
-
-
- /************************/
- /* Function version() */
- /************************/
-
-
- /* NOTE: the following include depends upon the environment
- * variable $Workbench to be set correctly. (Set by
- * default, by kickstart during startup)
- */
- int WBversion = (int)
- #include "ENV:Workbench"
- ;
-
- void version(__G)
- __GDEF
- {
- /* Define buffers. */
-
- char buf1[16]; /* compiler name */
- char buf2[16]; /* revstamp */
- char buf3[16]; /* OS */
- char buf4[16]; /* Date */
- /* char buf5[16]; /* Time */
-
- /* format "with" name strings */
-
- #ifdef AMIGA
- # ifdef __SASC
- strcpy(buf1,"SAS/C ");
- # else
- # ifdef LATTICE
- strcpy(buf1,"Lattice C ");
- # else
- # ifdef AZTEC_C
- strcpy(buf1,"Manx Aztec C ");
- # else
- strcpy(buf1,"UNKNOWN ");
- # endif
- # endif
- # endif
- /* "under" */
- sprintf(buf3,"AmigaDOS v%d",WBversion);
- #else
- strcpy(buf1,"Unknown compiler ");
- strcpy(buf3,"Unknown OS");
- #endif
-
- /* Define revision, date, and time strings.
- * NOTE: Do not calculate run time, be sure to use time compiled.
- * Pass these strings via your makefile if undefined.
- */
-
- #if defined(__VERSION__) && defined(__REVISION__)
- sprintf(buf2,"version %d.%d",__VERSION__,__REVISION__);
- #else
- # ifdef __VERSION__
- sprintf(buf2,"version %d",__VERSION__);
- # else
- sprintf(buf2,"unknown version");
- # endif
- #endif
-
- #ifdef __DATE__
- sprintf(buf4," on %s",__DATE__);
- #else
- strcpy(buf4," unknown date");
- #endif
-
- /******
- #ifdef __TIME__
- sprintf(buf5," at %s",__TIME__);
- #else
- strcpy(buf5," unknown time");
- #endif
- ******/
-
- /* Print strings using "CompiledWith" mask defined in unzip.c (used by all).
- * ("Compiled with %s%s under %s%s%s%s.")
- */
-
- printf(LoadFarString(CompiledWith),
- buf1,
- buf2,
- buf3,
- buf4,
- "", /* buf5 not used */
- "" ); /* buf6 not used */
-
- } /* end function version() */
-
- #endif /* !SFX */
-