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zdump.c (30829) zdump.c (42997)
1#ifndef lint
2#ifndef NOID
1#ifndef lint
2#ifndef NOID
3static char elsieid[] = "@(#)zdump.c 7.24";
3static char elsieid[] = "@(#)zdump.c 7.28";
4#endif /* !defined NOID */
5#endif /* !defined lint */
6
7#ifndef lint
8static const char rcsid[] =
4#endif /* !defined NOID */
5#endif /* !defined lint */
6
7#ifndef lint
8static const char rcsid[] =
9 "$Id$";
9 "$Id: zdump.c,v 1.5 1999/01/21 17:12:49 wollman Exp $";
10#endif /* not lint */
11
12/*
13** This code has been made independent of the rest of the time
14** conversion package to increase confidence in the verification it provides.
15** You can use this code to help in verifying other implementations.
16*/
17

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113#define _(msgid) msgid
114#endif /* !(HAVE_GETTEXT - 0) */
115#endif /* !defined _ */
116
117#ifndef TZ_DOMAIN
118#define TZ_DOMAIN "tz"
119#endif /* !defined TZ_DOMAIN */
120
10#endif /* not lint */
11
12/*
13** This code has been made independent of the rest of the time
14** conversion package to increase confidence in the verification it provides.
15** You can use this code to help in verifying other implementations.
16*/
17

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113#define _(msgid) msgid
114#endif /* !(HAVE_GETTEXT - 0) */
115#endif /* !defined _ */
116
117#ifndef TZ_DOMAIN
118#define TZ_DOMAIN "tz"
119#endif /* !defined TZ_DOMAIN */
120
121#ifndef P
122#ifdef __STDC__
123#define P(x) x
124#endif /* defined __STDC__ */
125#ifndef __STDC__
126#define P(x) ()
127#endif /* !defined __STDC__ */
128#endif /* !defined P */
129
121extern char ** environ;
122extern char * tzname[2];
123
130extern char ** environ;
131extern char * tzname[2];
132
124static char * abbr();
125static long delta();
126static time_t hunt();
127static int longest;
128static void show();
129static void usage __P((void));
133static char * abbr P((struct tm * tmp));
134static long delta P((struct tm * newp, struct tm * oldp));
135static time_t hunt P((char * name, time_t lot, time_t hit));
136static size_t longest;
137static char * progname;
138static void show P((char * zone, time_t t, int v));
130
131int
132main(argc, argv)
133int argc;
134char * argv[];
135{
136 register int i;
137 register int c;

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156 (void) textdomain(TZ_DOMAIN);
157#endif /* HAVE_GETTEXT - 0 */
158 vflag = 0;
159 cutoff = NULL;
160 while ((c = getopt(argc, argv, "c:v")) == 'c' || c == 'v')
161 if (c == 'v')
162 vflag = 1;
163 else cutoff = optarg;
139
140int
141main(argc, argv)
142int argc;
143char * argv[];
144{
145 register int i;
146 register int c;

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165 (void) textdomain(TZ_DOMAIN);
166#endif /* HAVE_GETTEXT - 0 */
167 vflag = 0;
168 cutoff = NULL;
169 while ((c = getopt(argc, argv, "c:v")) == 'c' || c == 'v')
170 if (c == 'v')
171 vflag = 1;
172 else cutoff = optarg;
164 if (c != EOF ||
173 if ((c != EOF && c != -1) ||
165 (optind == argc - 1 && strcmp(argv[optind], "=") == 0)) {
166 usage();
167 }
168 if (cutoff != NULL) {
169 int y;
170
171 cutyear = atoi(cutoff);
172 cuttime = 0;

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322 result += newp->tm_hour - oldp->tm_hour;
323 result *= MINSPERHOUR;
324 result += newp->tm_min - oldp->tm_min;
325 result *= SECSPERMIN;
326 result += newp->tm_sec - oldp->tm_sec;
327 return result;
328}
329
174 (optind == argc - 1 && strcmp(argv[optind], "=") == 0)) {
175 usage();
176 }
177 if (cutoff != NULL) {
178 int y;
179
180 cutyear = atoi(cutoff);
181 cuttime = 0;

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331 result += newp->tm_hour - oldp->tm_hour;
332 result *= MINSPERHOUR;
333 result += newp->tm_min - oldp->tm_min;
334 result *= SECSPERMIN;
335 result += newp->tm_sec - oldp->tm_sec;
336 return result;
337}
338
330extern struct tm * localtime();
331
332static void
333show(zone, t, v)
334char * zone;
335time_t t;
336int v;
337{
338 struct tm * tmp;
339
339static void
340show(zone, t, v)
341char * zone;
342time_t t;
343int v;
344{
345 struct tm * tmp;
346
340 (void) printf("%-*s ", longest, zone);
347 (void) printf("%-*s ", (int) longest, zone);
341 if (v)
348 if (v)
342 (void) printf("%.24s GMT = ", asctime(gmtime(&t)));
349 (void) printf("%.24s UTC = ", asctime(gmtime(&t)));
343 tmp = localtime(&t);
344 (void) printf("%.24s", asctime(tmp));
345 if (*abbr(tmp) != '\0')
346 (void) printf(" %s", abbr(tmp));
347 if (v) {
348 (void) printf(" isdst=%d", tmp->tm_isdst);
349#ifdef TM_GMTOFF
350 (void) printf(" gmtoff=%ld", tmp->TM_GMTOFF);

--- 17 unchanged lines hidden --- 		350 tmp = localtime(&t);
351 (void) printf("%.24s", asctime(tmp));
352 if (*abbr(tmp) != '\0')
353 (void) printf(" %s", abbr(tmp));
354 if (v) {
355 (void) printf(" isdst=%d", tmp->tm_isdst);
356#ifdef TM_GMTOFF
357 (void) printf(" gmtoff=%ld", tmp->TM_GMTOFF);

--- 17 unchanged lines hidden ---