diff options
Diffstat (limited to 'timezone/zdump.c')
| -rw-r--r-- | timezone/zdump.c | 73 |
1 files changed, 53 insertions, 20 deletions
diff --git a/timezone/zdump.c b/timezone/zdump.c index 9faeaf2..20bb916 100644 --- a/timezone/zdump.c +++ b/timezone/zdump.c @@ -1,4 +1,4 @@ -static char elsieid[] = "@(#)zdump.c 7.31"; +static char elsieid[] = "@(#)zdump.c 7.40"; /* ** This code has been made independent of the rest of the time @@ -64,16 +64,15 @@ static char elsieid[] = "@(#)zdump.c 7.31"; #define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0) #endif /* !defined isleap */ -#if HAVE_GETTEXT - 0 +#if HAVE_GETTEXT #include "locale.h" /* for setlocale */ #include "libintl.h" -#endif /* HAVE_GETTEXT - 0 */ +#endif /* HAVE_GETTEXT */ #ifndef GNUC_or_lint #ifdef lint #define GNUC_or_lint -#endif /* defined lint */ -#ifndef lint +#else /* !defined lint */ #ifdef __GNUC__ #define GNUC_or_lint #endif /* defined __GNUC__ */ @@ -83,8 +82,7 @@ static char elsieid[] = "@(#)zdump.c 7.31"; #ifndef INITIALIZE #ifdef GNUC_or_lint #define INITIALIZE(x) ((x) = 0) -#endif /* defined GNUC_or_lint */ -#ifndef GNUC_or_lint +#else /* !defined GNUC_or_lint */ #define INITIALIZE(x) #endif /* !defined GNUC_or_lint */ #endif /* !defined INITIALIZE */ @@ -96,11 +94,11 @@ static char elsieid[] = "@(#)zdump.c 7.31"; */ #ifndef _ -#if HAVE_GETTEXT - 0 +#if HAVE_GETTEXT #define _(msgid) gettext(msgid) -#else /* !(HAVE_GETTEXT - 0) */ +#else /* !HAVE_GETTEXT */ #define _(msgid) msgid -#endif /* !(HAVE_GETTEXT - 0) */ +#endif /* !HAVE_GETTEXT */ #endif /* !defined _ */ #ifndef TZ_DOMAIN @@ -110,8 +108,7 @@ static char elsieid[] = "@(#)zdump.c 7.31"; #ifndef P #ifdef __STDC__ #define P(x) x -#endif /* defined __STDC__ */ -#ifndef __STDC__ +#else /* !defined __STDC__ */ #define P(x) () #endif /* !defined __STDC__ */ #endif /* !defined P */ @@ -129,6 +126,7 @@ static time_t hunt P((char * name, time_t lot, time_t hit)); static size_t longest; static char * progname; static void show P((char * zone, time_t t, int v)); +static void dumptime P((const struct tm * tmp)); int main(argc, argv) @@ -150,14 +148,13 @@ char * argv[]; struct tm newtm; INITIALIZE(cuttime); -#if HAVE_GETTEXT - 0 - (void) setlocale(LC_CTYPE, ""); +#if HAVE_GETTEXT (void) setlocale(LC_MESSAGES, ""); #ifdef TZ_DOMAINDIR (void) bindtextdomain(TZ_DOMAIN, TZ_DOMAINDIR); -#endif /* defined(TEXTDOMAINDIR) */ +#endif /* defined TEXTDOMAINDIR */ (void) textdomain(TZ_DOMAIN); -#endif /* HAVE_GETTEXT - 0 */ +#endif /* HAVE_GETTEXT */ progname = argv[0]; for (i = 1; i < argc; ++i) if (strcmp(argv[i], "--version") == 0) { @@ -324,7 +321,7 @@ struct tm * oldp; return -delta(oldp, newp); result = 0; for (tmy = oldp->tm_year; tmy < newp->tm_year; ++tmy) - result += DAYSPERNYEAR + isleap(tmy + TM_YEAR_BASE); + result += DAYSPERNYEAR + isleap(tmy + (long) TM_YEAR_BASE); result += newp->tm_yday - oldp->tm_yday; result *= HOURSPERDAY; result += newp->tm_hour - oldp->tm_hour; @@ -344,10 +341,12 @@ int v; struct tm * tmp; (void) printf("%-*s ", (int) longest, zone); - if (v) - (void) printf("%.24s UTC = ", asctime(gmtime(&t))); + if (v) { + dumptime(gmtime(&t)); + (void) printf(" UTC = "); + } tmp = localtime(&t); - (void) printf("%.24s", asctime(tmp)); + dumptime(tmp); if (*abbr(tmp) != '\0') (void) printf(" %s", abbr(tmp)); if (v) { @@ -371,3 +370,37 @@ struct tm * tmp; result = tzname[tmp->tm_isdst]; return (result == NULL) ? &nada : result; } + +static void +dumptime(timeptr) +register const struct tm * timeptr; +{ + static const char wday_name[][3] = { + "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" + }; + static const char mon_name[][3] = { + "Jan", "Feb", "Mar", "Apr", "May", "Jun", + "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" + }; + register const char * wn; + register const char * mn; + + /* + ** The packaged versions of localtime and gmtime never put out-of-range + ** values in tm_wday or tm_mon, but since this code might be compiled + ** with other (perhaps experimental) versions, paranoia is in order. + */ + if (timeptr->tm_wday < 0 || timeptr->tm_wday >= + (int) (sizeof wday_name / sizeof wday_name[0])) + wn = "???"; + else wn = wday_name[timeptr->tm_wday]; + if (timeptr->tm_mon < 0 || timeptr->tm_mon >= + (int) (sizeof mon_name / sizeof mon_name[0])) + mn = "???"; + else mn = mon_name[timeptr->tm_mon]; + (void) printf("%.3s %.3s%3d %.2d:%.2d:%.2d %ld", + wn, mn, + timeptr->tm_mday, timeptr->tm_hour, + timeptr->tm_min, timeptr->tm_sec, + timeptr->tm_year + (long) TM_YEAR_BASE); +} |