diff options
Diffstat (limited to 'timezone/zic.c')
| -rw-r--r-- | timezone/zic.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/timezone/zic.c b/timezone/zic.c index 26d0041296..b164b36738 100644 --- a/timezone/zic.c +++ b/timezone/zic.c @@ -1,8 +1,4 @@ -#ifndef lint -#ifndef NOID -static char elsieid[] = "@(#)zic.c 7.107"; -#endif /* !defined NOID */ -#endif /* !defined lint */ +static char elsieid[] = "@(#)zic.c 7.113"; #include "private.h" #include "locale.h" @@ -446,7 +442,7 @@ const char * const string; static void usage P((void)) { - (void) fprintf(stderr, _("%s: usage is %s [ -s ] [ -v ] [ -l localtime ] [ -p posixrules ] \\\n\t[ -d directory ] [ -L leapseconds ] [ -y yearistype ] [ filename ... ]\n"), + (void) fprintf(stderr, _("%s: usage is %s [ --version ] [ -s ] [ -v ] [ -l localtime ] [ -p posixrules ] \\\n\t[ -d directory ] [ -L leapseconds ] [ -y yearistype ] [ filename ... ]\n"), progname, progname); (void) exit(EXIT_FAILURE); } @@ -479,6 +475,11 @@ char * argv[]; (void) textdomain(TZ_DOMAIN); #endif /* HAVE_GETTEXT - 0 */ progname = argv[0]; + for (i = 1; i < argc; ++i) + if (strcmp(argv[i], "--version") == 0) { + (void) printf("%s\n", elsieid); + (void) exit(EXIT_SUCCESS); + } while ((c = getopt(argc, argv, "d:l:p:L:vsy:")) != EOF && c != -1) switch (c) { default: @@ -1165,14 +1166,15 @@ const int nfields; error(_("time before zero")); return; } - t = (time_t) dayoff * SECSPERDAY; - /* - ** Cheap overflow check. - */ - if (t / SECSPERDAY != dayoff) { - error(_("time overflow")); + if (dayoff < min_time / SECSPERDAY) { + error(_("time too small")); return; } + if (dayoff > max_time / SECSPERDAY) { + error(_("time too large")); + return; + } + t = (time_t) dayoff * SECSPERDAY; tod = gethms(fields[LP_TIME], _("invalid time of day"), FALSE); cp = fields[LP_CORR]; { @@ -1325,9 +1327,9 @@ const char * const timep; return; } else if (noise) { if (rp->r_loyear < min_year_representable) - warning(_("starting year too low to be represented")); + warning(_("ending year too low to be represented")); else if (rp->r_loyear > max_year_representable) - warning(_("starting year too high to be represented")); + warning(_("ending year too high to be represented")); } if (rp->r_loyear > rp->r_hiyear) { error(_("starting year greater than ending year")); |