int
main(int argc, char *argv[])
{
struct timezone tz;
int ch, rflag;
int jflag, nflag;
const char *format;
char buf[1024];
char *endptr, *fmt;
char *tmp;
int set_timezone;
struct vary *v;
const struct vary *badv;
struct tm lt;
v = NULL;
fmt = NULL;
(void) setlocale(LC_TIME, "");
tz.tz_dsttime = tz.tz_minuteswest = 0;
rflag = 0;
jflag = nflag = 0;
set_timezone = 0;
while ((ch = getopt(argc, argv, "d:f:jnr:t:uv:")) != -1)
switch((char)ch) {
case 'd': /* daylight savings time */
tz.tz_dsttime = strtol(optarg, &endptr, 10) ? 1 : 0;
if (endptr == optarg || *endptr != '\0')
usage();
set_timezone = 1;
break;
case 'f':
fmt = optarg;
break;
case 'j':
jflag = 1; /* don't set time */
break;
case 'n': /* don't set network */
nflag = 1;
break;
case 'r': /* user specified seconds */
rflag = 1;
tval = strtoq(optarg, &tmp, 0);
if (*tmp != 0)
usage();
break;
case 't': /* minutes west of UTC */
/* error check; don't allow "PST" */
tz.tz_minuteswest = strtol(optarg, &endptr, 10);
if (endptr == optarg || *endptr != '\0')
usage();
set_timezone = 1;
break;
case 'u': /* do everything in UTC */
(void)setenv("TZ", "UTC0", 1);
break;
case 'v':
v = vary_append(v, optarg);
break;
default:
usage();
}
argc -= optind;
argv += optind;
/*
* If -d or -t, set the timezone or daylight savings time; this
* doesn't belong here; the kernel should not know about either.
*/
if (set_timezone && settimeofday((struct timeval *)NULL, &tz))
err(1, "settimeofday (timezone)");
if (!rflag && time(&tval) == -1)
err(1, "time");
format = "%+";
/* allow the operands in any order */
if (*argv && **argv == '+') {
format = *argv + 1;
++argv;
}
if (*argv) {
setthetime(fmt, *argv, jflag, nflag);
++argv;
} else if (fmt != NULL)
usage();
if (*argv && **argv == '+')
format = *argv + 1;
lt = *localtime(&tval);
badv = vary_apply(v, <);
if (badv) {
fprintf(stderr, "%s: Cannot apply date adjustment\n",
badv->arg);
vary_destroy(v);
usage();
}
vary_destroy(v);
(void)strftime(buf, sizeof(buf), format, <);
(void)printf("%s\n", buf);
if (fflush(stdout))
err(1, "stdout");
exit(retval);
}
int
main(int argc, char **argv)
{
register int ch;
int eval, fnum, wantall;
char *rmode, *wmode;
FILE *fp;
progname = argv[0];
debug = FALSE;
ttags = wantall = eval = 0;
lflag = qflag = wflag = FALSE;
iflag = TRUE;
v = NULL;
#ifdef WIN32
rmode = "rb";
wmode = "r+b";
#else
rmode = "r";
wmode = "r+";
#endif
while ((ch = getopt(argc, argv, "filqs:t:v:w")) != -1)
switch (ch) {
case 'f':
iflag = FALSE;
break;
case 'i':
iflag = TRUE;
break;
case 'l':
lflag = TRUE;
break;
case 'q':
qflag = TRUE;
break;
case 's':
delim = optarg;
break;
case 't':
while (*optarg) {
switch (*optarg) {
case 'c':
ttags |= ET_CREATE;
break;
case 'd':
ttags |= ET_DIGI;
break;
case 'g':
ttags |= ET_GEN;
break;
case 'a':
wantall = 1;
break;
default:
usage();
}
optarg++;
}
if (wantall) ttags = 0;
break;
case 'v':
v = vary_append(v, optarg);
break;
case 'w':
wflag = TRUE;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if (!*argv)
usage();
/* Don't be quiet if we're not writing. */
if (qflag && !wflag)
qflag = FALSE;
/* Prepare an array for sorting. */
if (lflag) {
wflag = 0;
lorder = (struct linfo *)calloc(argc, sizeof(struct linfo));
if (!lorder)
exifdie((const char *)strerror(errno));
}
/* Run through the files... */
for (fnum = 0; *argv; ++argv, fnum++) {
fname = *argv;
/* Only open for read+write if we need to. */
if ((fp = fopen(*argv, wflag ? wmode : rmode)) == NULL) {
exifwarn2(strerror(errno), *argv);
eval = 1;
continue;
}
/* Print filenames if more than one. */
if (argc > 1 && !lflag && !qflag)
printf("%s%s:\n", fnum == 0 ? "" : "\n", *argv);
if (lflag)
lorder[fnum].fn = fname;
if (doit(fp, fnum))
eval = 1;
fclose(fp);
}
/*
* We'd like to use mergesort() here (instead of qsort()) because
* qsort() isn't stable w/members that compare equal and we exepect
* the list of files to frequently already be in order. However,
* FreeBSD seems to be the only platform with mergesort(), and I'm
* not inclined to include the function...
*/
if (lflag) {
qsort(lorder, argc, sizeof(struct linfo), lcomp);
for (fnum = 0; fnum < argc; fnum++)
printf("%s\n", lorder[fnum].fn);
free(lorder); /* XXX Over in usage()? */
}
vary_destroy(v);
return (eval);
}
