1f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static char elsieid[] = "@(#)zdump.c 8.8"; 2f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 3f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)/* 4f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)** This code has been made independent of the rest of the time 5f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)** conversion package to increase confidence in the verification it provides. 6f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)** You can use this code to help in verifying other implementations. 7f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)*/ 8f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 9f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)/* 10f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * ICU note: Mr. Arthur David Olson (olsona@dc37a.nci.nih.gov) stated that 11f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * "zdump.c is indeed in the public domain" in e-mail on Feb 22, 2007. 12f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * This version of zdump.c is modified by ICU team to change output format 13f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * and some additional options. 14f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) */ 15f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 16f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 17f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "stdio.h" /* for stdout, stderr, perror */ 18f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "string.h" /* for strcpy */ 19f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "sys/types.h" /* for time_t */ 20f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "time.h" /* for struct tm */ 21f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "stdlib.h" /* for exit, malloc, atoi */ 22f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "float.h" /* for FLT_MAX and DBL_MAX */ 23f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "ctype.h" /* for isalpha et al. */ 24f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 25f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)/* Enable extensions and modifications for ICU. */ 26f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define ICU 27f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 28f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef ICU 29f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "dirent.h" 30f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif 31f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 32f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef isascii 33f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define isascii(x) 1 34f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined isascii */ 35f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 36f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef ZDUMP_LO_YEAR 37f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define ZDUMP_LO_YEAR (-500) 38f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined ZDUMP_LO_YEAR */ 39f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 40f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef ZDUMP_HI_YEAR 41f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define ZDUMP_HI_YEAR 2500 42f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined ZDUMP_HI_YEAR */ 43f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 44f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef MAX_STRING_LENGTH 45f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define MAX_STRING_LENGTH 1024 46f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined MAX_STRING_LENGTH */ 47f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 48f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef TRUE 49f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define TRUE 1 50f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined TRUE */ 51f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 52f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef FALSE 53f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define FALSE 0 54f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined FALSE */ 55f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 56f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef EXIT_SUCCESS 57f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define EXIT_SUCCESS 0 58f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined EXIT_SUCCESS */ 59f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 60f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef EXIT_FAILURE 61f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define EXIT_FAILURE 1 62f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined EXIT_FAILURE */ 63f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 64f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef SECSPERMIN 65f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define SECSPERMIN 60 66f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined SECSPERMIN */ 67f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 68f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef MINSPERHOUR 69f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define MINSPERHOUR 60 70f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined MINSPERHOUR */ 71f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 72f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef SECSPERHOUR 73f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define SECSPERHOUR (SECSPERMIN * MINSPERHOUR) 74f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined SECSPERHOUR */ 75f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 76f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef HOURSPERDAY 77f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define HOURSPERDAY 24 78f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined HOURSPERDAY */ 79f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 80f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef EPOCH_YEAR 81f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define EPOCH_YEAR 1970 82f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined EPOCH_YEAR */ 83f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 84f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef TM_YEAR_BASE 85f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define TM_YEAR_BASE 1900 86f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined TM_YEAR_BASE */ 87f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 88f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef DAYSPERNYEAR 89f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define DAYSPERNYEAR 365 90f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined DAYSPERNYEAR */ 91f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 92f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef isleap 93f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define isleap(y) (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0)) 94f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined isleap */ 95f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 96f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef isleap_sum 97f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)/* 98f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)** See tzfile.h for details on isleap_sum. 99f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)*/ 100f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define isleap_sum(a, b) isleap((a) % 400 + (b) % 400) 101f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined isleap_sum */ 102f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 103f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define SECSPERDAY ((long) SECSPERHOUR * HOURSPERDAY) 104f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define SECSPERNYEAR (SECSPERDAY * DAYSPERNYEAR) 105f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define SECSPERLYEAR (SECSPERNYEAR + SECSPERDAY) 106f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 107f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef HAVE_GETTEXT 108f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define HAVE_GETTEXT 0 109f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif 110f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#if HAVE_GETTEXT 111f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "locale.h" /* for setlocale */ 112f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "libintl.h" 113f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* HAVE_GETTEXT */ 114f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 115f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef GNUC_or_lint 116f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef lint 117f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define GNUC_or_lint 118f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#else /* !defined lint */ 119f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef __GNUC__ 120f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define GNUC_or_lint 121f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* defined __GNUC__ */ 122f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined lint */ 123f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined GNUC_or_lint */ 124f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 125f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef INITIALIZE 126f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef GNUC_or_lint 127f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define INITIALIZE(x) ((x) = 0) 128f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#else /* !defined GNUC_or_lint */ 129f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define INITIALIZE(x) 130f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined GNUC_or_lint */ 131f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined INITIALIZE */ 132f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 133f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)/* 134f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)** For the benefit of GNU folk... 135f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)** `_(MSGID)' uses the current locale's message library string for MSGID. 136f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)** The default is to use gettext if available, and use MSGID otherwise. 137f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)*/ 138f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 139f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef _ 140f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#if HAVE_GETTEXT 141f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define _(msgid) gettext(msgid) 142f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#else /* !HAVE_GETTEXT */ 143f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define _(msgid) msgid 144f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !HAVE_GETTEXT */ 145f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined _ */ 146f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 147f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef TZ_DOMAIN 148f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define TZ_DOMAIN "tz" 149f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined TZ_DOMAIN */ 150f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 151f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)extern char ** environ; 152f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)extern int getopt(int argc, char * const argv[], 153f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) const char * options); 154f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)extern char * optarg; 155f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)extern int optind; 156f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)extern char * tzname[2]; 157f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 158f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static time_t absolute_min_time; 159f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static time_t absolute_max_time; 160f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static size_t longest; 161f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static char * progname; 162f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static int warned; 163f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 164f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static char * abbr(struct tm * tmp); 165f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static void abbrok(const char * abbrp, const char * zone); 166f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static long delta(struct tm * newp, struct tm * oldp); 167f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static void dumptime(const struct tm * tmp); 168f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static time_t hunt(char * name, time_t lot, time_t hit); 169f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static void setabsolutes(void); 170f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static void show(char * zone, time_t t, int v); 171f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static const char * tformat(void); 172f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static time_t yeartot(long y); 173f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef ICU 174f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)typedef struct listentry { 175f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) char * name; 176f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) struct listentry * next; 177f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} listentry; 178f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 179f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static time_t huntICU(char * name, time_t lot, time_t hit, FILE *fp); 180f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static void dumptimeICU(FILE * fp, time_t t); 181f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static void showICU(FILE * fp, char * zone, time_t t1, time_t t2); 182f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static int getall(struct listentry ** namelist); 183f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static void getzones(char * basedir, char * subdir, struct listentry ** last, int * count); 184f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif 185f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 186f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef TYPECHECK 187f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define my_localtime localtime 188f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#else /* !defined TYPECHECK */ 189f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static struct tm * 190f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)my_localtime(tp) 191f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)time_t * tp; 192f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles){ 193f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register struct tm * tmp; 194f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 195f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) tmp = localtime(tp); 196f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (tp != NULL && tmp != NULL) { 197f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) struct tm tm; 198f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register time_t t; 199f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 200f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) tm = *tmp; 201f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t = mktime(&tm); 202f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (t - *tp >= 1 || *tp - t >= 1) { 203f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fflush(stdout); 204f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stderr, "\n%s: ", progname); 205f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stderr, tformat(), *tp); 206f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stderr, " ->"); 207f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stderr, " year=%d", tmp->tm_year); 208f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stderr, " mon=%d", tmp->tm_mon); 209f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stderr, " mday=%d", tmp->tm_mday); 210f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stderr, " hour=%d", tmp->tm_hour); 211f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stderr, " min=%d", tmp->tm_min); 212f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stderr, " sec=%d", tmp->tm_sec); 213f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stderr, " isdst=%d", tmp->tm_isdst); 214f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stderr, " -> "); 215f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stderr, tformat(), t); 216f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stderr, "\n"); 217f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 218f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 219f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return tmp; 220f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 221f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* !defined TYPECHECK */ 222f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 223f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static void 224f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)abbrok(abbrp, zone) 225f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)const char * const abbrp; 226f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)const char * const zone; 227f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles){ 228f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register const char * cp; 229f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register char * wp; 230f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 231f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (warned) 232f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return; 233f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) cp = abbrp; 234f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) wp = NULL; 235f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) while (isascii((unsigned char) *cp) && isalpha((unsigned char) *cp)) 236f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) ++cp; 237f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (cp - abbrp == 0) 238f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) wp = _("lacks alphabetic at start"); 239f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) else if (cp - abbrp < 3) 240f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) wp = _("has fewer than 3 alphabetics"); 241f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) else if (cp - abbrp > 6) 242f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) wp = _("has more than 6 alphabetics"); 243f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (wp == NULL && (*cp == '+' || *cp == '-')) { 244f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) ++cp; 245f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (isascii((unsigned char) *cp) && 246f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) isdigit((unsigned char) *cp)) 247f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (*cp++ == '1' && *cp >= '0' && *cp <= '4') 248f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) ++cp; 249f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (*cp != '\0') 250f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) wp = _("differs from POSIX standard"); 251f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 252f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (wp == NULL) 253f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return; 254f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fflush(stdout); 255f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stderr, 256f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) _("%s: warning: zone \"%s\" abbreviation \"%s\" %s\n"), 257f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) progname, zone, abbrp, wp); 258f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) warned = TRUE; 259f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 260f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 261f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static void 262f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)usage(const char *progname, FILE *stream, int status) 263f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles){ 264f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stream, 265f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)_("%s: usage is %s [ --version ] [ --help ] [ -v ] [ -c [loyear,]hiyear ] zonename ...\n\ 266f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)\n\ 267f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)Report bugs to tz@elsie.nci.nih.gov.\n"), 268f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) progname, progname); 269f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) exit(status); 270f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 271f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 272f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)int 273f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)main(argc, argv) 274f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)int argc; 275f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)char * argv[]; 276f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles){ 277f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register int i; 278f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register int c; 279f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register int vflag; 280f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register char * cutarg; 281f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register long cutloyear = ZDUMP_LO_YEAR; 282f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register long cuthiyear = ZDUMP_HI_YEAR; 283f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register time_t cutlotime; 284f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register time_t cuthitime; 285f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register char ** fakeenv; 286f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) time_t now; 287f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) time_t t; 288f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) time_t newt; 289f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) struct tm tm; 290f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) struct tm newtm; 291f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register struct tm * tmp; 292f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register struct tm * newtmp; 293f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef ICU 294f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int nextopt; 295f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) char * dirarg; 296f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int aflag; 297f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int iflag; 298f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) listentry * namelist = NULL; 299f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) FILE * fp = stdout; 300f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif 301f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 302f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) INITIALIZE(cutlotime); 303f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) INITIALIZE(cuthitime); 304f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#if HAVE_GETTEXT 305f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) setlocale(LC_ALL, ""); 306f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef TZ_DOMAINDIR 307f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) bindtextdomain(TZ_DOMAIN, TZ_DOMAINDIR); 308f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* defined TEXTDOMAINDIR */ 309f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) textdomain(TZ_DOMAIN); 310f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* HAVE_GETTEXT */ 311f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) progname = argv[0]; 312f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) for (i = 1; i < argc; ++i) 313f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (strcmp(argv[i], "--version") == 0) { 314f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) printf("%s\n", elsieid); 315f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) exit(EXIT_SUCCESS); 316f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else if (strcmp(argv[i], "--help") == 0) { 317f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) usage(progname, stdout, EXIT_SUCCESS); 318f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 319f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) vflag = 0; 320f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) cutarg = NULL; 321f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef ICU 322f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) aflag = 0; 323f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) iflag = 0; 324f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) dirarg = NULL; 325f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) nextopt = 1; 326f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) while(nextopt) { 327f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) c = getopt(argc, argv, "ac:d:iv"); 328f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) switch(c) { 329f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) case 'a': 330f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) aflag = 1; 331f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) break; 332f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) case 'c': 333f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) cutarg = optarg; 334f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) break; 335f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) case 'd': 336f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) dirarg = optarg; 337f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) break; 338f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) case 'i': 339f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) iflag = 1; 340f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) break; 341f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) case 'v': 342f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) vflag = 1; 343f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) break; 344f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) default: 345f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) nextopt = 0; 346f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) break; 347f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 348f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 349f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if ((c != EOF && c != -1) || 350f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (optind == argc - 1 && strcmp(argv[optind], "=") == 0)) { 351f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stderr, 352f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) _("%s: usage is %s [ --version ] [ -a ] [ -v ] [ -i ] [ -c [loyear,]hiyear ] [ -d dir ] [ zonename ... ]\n"), 353f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) progname, progname); 354f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) exit(EXIT_FAILURE); 355f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 356f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 357f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (dirarg != NULL) { 358f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) DIR * dp; 359f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* create the output directory */ 360f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) mkdir(dirarg, 0777); 361f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if ((dp = opendir(dirarg)) == NULL) { 362f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fprintf(stderr, "cannot create the target directory"); 363f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) exit(EXIT_FAILURE); 364f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 365f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) closedir(dp); 366f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 367f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#else 368f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) while ((c = getopt(argc, argv, "c:v")) == 'c' || c == 'v') 369f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (c == 'v') 370f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) vflag = 1; 371f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) else cutarg = optarg; 372f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if ((c != EOF && c != -1) || 373f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (optind == argc - 1 && strcmp(argv[optind], "=") == 0)) { 374f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) usage(progname, stderr, EXIT_FAILURE); 375f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 376f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif 377f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (vflag) { 378f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (cutarg != NULL) { 379f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) long lo; 380f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) long hi; 381f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) char dummy; 382f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 383f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (sscanf(cutarg, "%ld%c", &hi, &dummy) == 1) { 384f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) cuthiyear = hi; 385f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else if (sscanf(cutarg, "%ld,%ld%c", 386f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) &lo, &hi, &dummy) == 2) { 387f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) cutloyear = lo; 388f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) cuthiyear = hi; 389f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else { 390f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)(void) fprintf(stderr, _("%s: wild -c argument %s\n"), 391f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) progname, cutarg); 392f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) exit(EXIT_FAILURE); 393f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 394f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 395f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) setabsolutes(); 396f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) cutlotime = yeartot(cutloyear); 397f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) cuthitime = yeartot(cuthiyear); 398f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 399f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 400f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef ICU 401f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (aflag) { 402f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* get all available zones */ 403f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) char ** fakeargv; 404f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int i; 405f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int count; 406f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 407f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) count = getall(&namelist); 408f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 409f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fakeargv = (char **) malloc((size_t) (argc + count) * sizeof *argv); 410f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* 411f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if ((fakeargv = (char **) malloc((size_t) (argc + count) * sizeof *argv)) == NULL) { 412f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) exit(EXIT_FAILURE); 413f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 414f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) */ 415f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) for (i = 0; i < argc; i++) { 416f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fakeargv[i] = argv[i]; 417f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 418f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) for (i = 0; i < count; i++) { 419f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fakeargv[i + argc] = namelist->name; 420f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) namelist = namelist->next; 421f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 422f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) argv = fakeargv; 423f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) argc += count; 424f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 425f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif 426f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) time(&now); 427f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) longest = 0; 428f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) for (i = optind; i < argc; ++i) 429f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (strlen(argv[i]) > longest) 430f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) longest = strlen(argv[i]); 431f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) { 432f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register int from; 433f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register int to; 434f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 435f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) for (i = 0; environ[i] != NULL; ++i) 436f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) continue; 437f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fakeenv = (char **) malloc((size_t) ((i + 2) * 438f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) sizeof *fakeenv)); 439f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (fakeenv == NULL || 440f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (fakeenv[0] = (char *) malloc(longest + 4)) == NULL) { 441f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) perror(progname); 442f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) exit(EXIT_FAILURE); 443f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 444f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) to = 0; 445f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) strcpy(fakeenv[to++], "TZ="); 446f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) for (from = 0; environ[from] != NULL; ++from) 447f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (strncmp(environ[from], "TZ=", 3) != 0) 448f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fakeenv[to++] = environ[from]; 449f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fakeenv[to] = NULL; 450f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) environ = fakeenv; 451f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 452f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) for (i = optind; i < argc; ++i) { 453f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) static char buf[MAX_STRING_LENGTH]; 454f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 455f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) strcpy(&fakeenv[0][3], argv[i]); 456f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (!vflag) { 457f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) show(argv[i], now, FALSE); 458f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) continue; 459f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 460f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef ICU 461f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fp = NULL; 462f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (iflag) { 463f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (dirarg == NULL) { 464f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* we want to display a zone name here */ 465f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (i != optind) { 466f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) printf("\n"); 467f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 468f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) printf("ZONE: %s\n", argv[i]); 469f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else { 470f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int zstart; 471f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) char path[FILENAME_MAX + 1]; 472f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) strcpy(path, dirarg); 473f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) strcat(path, "/"); 474f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) zstart = strlen(path); 475f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) strcat(path, argv[i]); 476f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* replace '/' with '-' */ 477f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) while(path[++zstart] != 0) { 478f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (path[zstart] == '/') { 479f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) path[zstart] = '-'; 480f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 481f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 482f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if ((fp = fopen(path, "w")) == NULL) { 483f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fprintf(stderr, "cannot create output file %s\n", path); 484f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) exit(EXIT_FAILURE); 485f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 486f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 487f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 488f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif 489f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) warned = FALSE; 490f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t = absolute_min_time; 491f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef ICU 492f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* skip displaying info for the lowest time, which is actually not 493f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * a transition when -i option is set */ 494f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (!iflag) { 495f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif 496f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) show(argv[i], t, TRUE); 497f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t += SECSPERHOUR * HOURSPERDAY; 498f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) show(argv[i], t, TRUE); 499f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef ICU 500f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 501f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif 502f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (t < cutlotime) 503f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t = cutlotime; 504f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) tmp = my_localtime(&t); 505f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (tmp != NULL) { 506f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) tm = *tmp; 507f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) strncpy(buf, abbr(&tm), (sizeof buf) - 1); 508f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 509f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) for ( ; ; ) { 510f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (t >= cuthitime || t >= cuthitime - SECSPERHOUR * 12) 511f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) break; 512f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) newt = t + SECSPERHOUR * 12; 513f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) newtmp = localtime(&newt); 514f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (newtmp != NULL) 515f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) newtm = *newtmp; 516f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef ICU 517f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (iflag) { 518f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* We do not want to capture transitions just for 519f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * abbreviated zone name changes */ 520f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if ((tmp == NULL || newtmp == NULL) ? (tmp != newtmp) : 521f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (delta(&newtm, &tm) != (newt - t) || 522f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) newtm.tm_isdst != tm.tm_isdst)) { 523f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) newt = huntICU(argv[i], t, newt, fp); 524f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) newtmp = localtime(&newt); 525f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (newtmp != NULL) { 526f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) newtm = *newtmp; 527f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) strncpy(buf, 528f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) abbr(&newtm), 529f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (sizeof buf) - 1); 530f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 531f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 532f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else { 533f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif 534f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if ((tmp == NULL || newtmp == NULL) ? (tmp != newtmp) : 535f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (delta(&newtm, &tm) != (newt - t) || 536f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) newtm.tm_isdst != tm.tm_isdst || 537f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) strcmp(abbr(&newtm), buf) != 0)) { 538f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) newt = hunt(argv[i], t, newt); 539f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) newtmp = localtime(&newt); 540f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (newtmp != NULL) { 541f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) newtm = *newtmp; 542f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) strncpy(buf, 543f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) abbr(&newtm), 544f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (sizeof buf) - 1); 545f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 546f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 547f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef ICU 548f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 549f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif 550f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t = newt; 551f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) tm = newtm; 552f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) tmp = newtmp; 553f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 554f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef ICU 555f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (!iflag) { 556f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* skip displaying info for the highest time, which is actually not 557f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * a transition when -i option is used*/ 558f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif 559f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t = absolute_max_time; 560f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t -= SECSPERHOUR * HOURSPERDAY; 561f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) show(argv[i], t, TRUE); 562f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t += SECSPERHOUR * HOURSPERDAY; 563f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) show(argv[i], t, TRUE); 564f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 565f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef ICU 566f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 567f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* close file */ 568f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (fp != NULL) { 569f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fclose(fp); 570f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 571f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif 572f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 573f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (fflush(stdout) || ferror(stdout)) { 574f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stderr, "%s: ", progname); 575f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) perror(_("Error writing to standard output")); 576f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) exit(EXIT_FAILURE); 577f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 578f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef ICU 579f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (aflag) { 580f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) struct listentry * entry = namelist; 581f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) struct listentry * next; 582f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) while (entry != NULL) { 583f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) free(entry->name); 584f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) next = entry->next; 585f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) free(entry); 586f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) entry = next; 587f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 588f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 589f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif 590f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) exit(EXIT_SUCCESS); 591f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* If exit fails to exit... */ 592f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return EXIT_FAILURE; 593f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 594f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 595f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static void 596f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)setabsolutes(void) 597f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles){ 598f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (0.5 == (time_t) 0.5) { 599f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* 600f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) ** time_t is floating. 601f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) */ 602f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (sizeof (time_t) == sizeof (float)) { 603f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) absolute_min_time = (time_t) -FLT_MAX; 604f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) absolute_max_time = (time_t) FLT_MAX; 605f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else if (sizeof (time_t) == sizeof (double)) { 606f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) absolute_min_time = (time_t) -DBL_MAX; 607f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) absolute_max_time = (time_t) DBL_MAX; 608f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else { 609f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) fprintf(stderr, 610f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)_("%s: use of -v on system with floating time_t other than float or double\n"), 611f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) progname); 612f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) exit(EXIT_FAILURE); 613f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 614f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else if (0 > (time_t) -1) { 615f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* 616f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) ** time_t is signed. Assume overflow wraps around. 617f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) */ 618f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) time_t t = 0; 619f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) time_t t1 = 1; 620f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 621f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) while (t < t1) { 622f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t = t1; 623f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t1 = 2 * t1 + 1; 624f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 625f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 626f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) absolute_max_time = t; 627f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t = -t; 628f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) absolute_min_time = t - 1; 629f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (t < absolute_min_time) 630f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) absolute_min_time = t; 631f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else { 632f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* 633f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) ** time_t is unsigned. 634f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) */ 635f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) absolute_min_time = 0; 636f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) absolute_max_time = absolute_min_time - 1; 637f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 638f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 639f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 640f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static time_t 641f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)yeartot(y) 642f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)const long y; 643f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles){ 644f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register long myy; 645f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register long seconds; 646f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register time_t t; 647f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 648f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) myy = EPOCH_YEAR; 649f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t = 0; 650f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) while (myy != y) { 651f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (myy < y) { 652f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) seconds = isleap(myy) ? SECSPERLYEAR : SECSPERNYEAR; 653f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) ++myy; 654f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (t > absolute_max_time - seconds) { 655f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t = absolute_max_time; 656f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) break; 657f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 658f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t += seconds; 659f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else { 660f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) --myy; 661f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) seconds = isleap(myy) ? SECSPERLYEAR : SECSPERNYEAR; 662f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (t < absolute_min_time + seconds) { 663f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t = absolute_min_time; 664f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) break; 665f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 666f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t -= seconds; 667f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 668f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 669f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return t; 670f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 671f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 672f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static time_t 673f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)hunt(char *name, time_t lot, time_t hit) 674f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles){ 675f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) time_t t; 676f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) long diff; 677f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) struct tm lotm; 678f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register struct tm * lotmp; 679f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) struct tm tm; 680f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register struct tm * tmp; 681f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) char loab[MAX_STRING_LENGTH]; 682f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 683f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) lotmp = my_localtime(&lot); 684f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (lotmp != NULL) { 685f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) lotm = *lotmp; 686f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) strncpy(loab, abbr(&lotm), (sizeof loab) - 1); 687f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 688f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) for ( ; ; ) { 689f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) diff = (long) (hit - lot); 690f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (diff < 2) 691f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) break; 692f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t = lot; 693f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t += diff / 2; 694f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (t <= lot) 695f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) ++t; 696f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) else if (t >= hit) 697f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) --t; 698f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) tmp = my_localtime(&t); 699f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (tmp != NULL) 700f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) tm = *tmp; 701f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if ((lotmp == NULL || tmp == NULL) ? (lotmp == tmp) : 702f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (delta(&tm, &lotm) == (t - lot) && 703f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) tm.tm_isdst == lotm.tm_isdst && 704f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) strcmp(abbr(&tm), loab) == 0)) { 705f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) lot = t; 706f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) lotm = tm; 707f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) lotmp = tmp; 708f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else hit = t; 709f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 710f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) show(name, lot, TRUE); 711f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) show(name, hit, TRUE); 712f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return hit; 713f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 714f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 715f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)/* 716f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)** Thanks to Paul Eggert for logic used in delta. 717f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)*/ 718f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 719f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static long 720f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)delta(newp, oldp) 721f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)struct tm * newp; 722f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)struct tm * oldp; 723f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles){ 724f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register long result; 725f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register int tmy; 726f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 727f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (newp->tm_year < oldp->tm_year) 728f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return -delta(oldp, newp); 729f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) result = 0; 730f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) for (tmy = oldp->tm_year; tmy < newp->tm_year; ++tmy) 731f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) result += DAYSPERNYEAR + isleap_sum(tmy, TM_YEAR_BASE); 732f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) result += newp->tm_yday - oldp->tm_yday; 733f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) result *= HOURSPERDAY; 734f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) result += newp->tm_hour - oldp->tm_hour; 735f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) result *= MINSPERHOUR; 736f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) result += newp->tm_min - oldp->tm_min; 737f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) result *= SECSPERMIN; 738f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) result += newp->tm_sec - oldp->tm_sec; 739f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return result; 740f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 741f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 742f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static void 743f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)show(char *zone, time_t t, int v) 744f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles){ 745f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register struct tm * tmp; 746f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 747f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) printf("%-*s ", (int) longest, zone); 748f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (v) { 749f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) tmp = gmtime(&t); 750f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (tmp == NULL) { 751f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) printf(tformat(), t); 752f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else { 753f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) dumptime(tmp); 754f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) printf(" UTC"); 755f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 756f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) printf(" = "); 757f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 758f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) tmp = my_localtime(&t); 759f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) dumptime(tmp); 760f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (tmp != NULL) { 761f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (*abbr(tmp) != '\0') 762f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) printf(" %s", abbr(tmp)); 763f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (v) { 764f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) printf(" isdst=%d", tmp->tm_isdst); 765f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef TM_GMTOFF 766f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) printf(" gmtoff=%ld", tmp->TM_GMTOFF); 767f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif /* defined TM_GMTOFF */ 768f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 769f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 770f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) printf("\n"); 771f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (tmp != NULL && *abbr(tmp) != '\0') 772f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) abbrok(abbr(tmp), zone); 773f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 774f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 775f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static char * 776f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)abbr(tmp) 777f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)struct tm * tmp; 778f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles){ 779f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register char * result; 780f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) static char nada; 781f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 782f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (tmp->tm_isdst != 0 && tmp->tm_isdst != 1) 783f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return &nada; 784f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) result = tzname[tmp->tm_isdst]; 785f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return (result == NULL) ? &nada : result; 786f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 787f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 788f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)/* 789f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)** The code below can fail on certain theoretical systems; 790f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)** it works on all known real-world systems as of 2004-12-30. 791f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)*/ 792f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 793f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static const char * 794f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)tformat(void) 795f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles){ 796f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (0.5 == (time_t) 0.5) { /* floating */ 797f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (sizeof (time_t) > sizeof (double)) 798f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return "%Lg"; 799f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return "%g"; 800f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 801f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (0 > (time_t) -1) { /* signed */ 802f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (sizeof (time_t) > sizeof (long)) 803f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return "%lld"; 804f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (sizeof (time_t) > sizeof (int)) 805f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return "%ld"; 806f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return "%d"; 807f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 808f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (sizeof (time_t) > sizeof (unsigned long)) 809f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return "%llu"; 810f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (sizeof (time_t) > sizeof (unsigned int)) 811f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return "%lu"; 812f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return "%u"; 813f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 814f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 815f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static void 816f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)dumptime(timeptr) 817f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)register const struct tm * timeptr; 818f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles){ 819f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) static const char wday_name[][3] = { 820f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" 821f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) }; 822f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) static const char mon_name[][3] = { 823f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) "Jan", "Feb", "Mar", "Apr", "May", "Jun", 824f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" 825f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) }; 826f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register const char * wn; 827f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register const char * mn; 828f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register int lead; 829f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register int trail; 830f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 831f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (timeptr == NULL) { 832f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) printf("NULL"); 833f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return; 834f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 835f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* 836f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) ** The packaged versions of localtime and gmtime never put out-of-range 837f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) ** values in tm_wday or tm_mon, but since this code might be compiled 838f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) ** with other (perhaps experimental) versions, paranoia is in order. 839f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) */ 840f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (timeptr->tm_wday < 0 || timeptr->tm_wday >= 841f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (int) (sizeof wday_name / sizeof wday_name[0])) 842f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) wn = "???"; 843f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) else wn = wday_name[timeptr->tm_wday]; 844f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (timeptr->tm_mon < 0 || timeptr->tm_mon >= 845f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (int) (sizeof mon_name / sizeof mon_name[0])) 846f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) mn = "???"; 847f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) else mn = mon_name[timeptr->tm_mon]; 848f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) printf("%.3s %.3s%3d %.2d:%.2d:%.2d ", 849f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) wn, mn, 850f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) timeptr->tm_mday, timeptr->tm_hour, 851f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) timeptr->tm_min, timeptr->tm_sec); 852f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define DIVISOR 10 853f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) trail = timeptr->tm_year % DIVISOR + TM_YEAR_BASE % DIVISOR; 854f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) lead = timeptr->tm_year / DIVISOR + TM_YEAR_BASE / DIVISOR + 855f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) trail / DIVISOR; 856f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) trail %= DIVISOR; 857f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (trail < 0 && lead > 0) { 858f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) trail += DIVISOR; 859f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) --lead; 860f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else if (lead < 0 && trail > 0) { 861f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) trail -= DIVISOR; 862f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) ++lead; 863f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 864f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (lead == 0) 865f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) printf("%d", trail); 866f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) else (void) printf("%d%d", lead, ((trail < 0) ? -trail : trail)); 867f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 868f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 869f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifdef ICU 870f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static time_t 871f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)huntICU(char *name, time_t lot, time_t hit, FILE * fp) 872f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles){ 873f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) time_t t; 874f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) long diff; 875f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) struct tm lotm; 876f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register struct tm * lotmp; 877f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) struct tm tm; 878f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register struct tm * tmp; 879f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) char loab[MAX_STRING_LENGTH]; 880f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 881f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) lotmp = my_localtime(&lot); 882f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (lotmp != NULL) { 883f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) lotm = *lotmp; 884f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (void) strncpy(loab, abbr(&lotm), (sizeof loab) - 1); 885f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 886f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) for ( ; ; ) { 887f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) diff = (long) (hit - lot); 888f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (diff < 2) 889f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) break; 890f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t = lot; 891f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) t += diff / 2; 892f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (t <= lot) 893f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) ++t; 894f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) else if (t >= hit) 895f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) --t; 896f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) tmp = my_localtime(&t); 897f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (tmp != NULL) 898f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) tm = *tmp; 899f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* We do not want to capture transitions just for 900f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * abbreviated zone name changes */ 901f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if ((lotmp == NULL || tmp == NULL) ? (lotmp == tmp) : 902f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (delta(&tm, &lotm) == (t - lot) && 903f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) tm.tm_isdst == lotm.tm_isdst)) { 904f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) lot = t; 905f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) lotm = tm; 906f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) lotmp = tmp; 907f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else hit = t; 908f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 909f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) showICU(fp, name, lot, hit); 910f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return hit; 911f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 912f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 913f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static void showICU(FILE * fp, char *zone, time_t t1, time_t t2) 914f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles){ 915f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (fp == NULL) { 916f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fp = stdout; 917f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 918f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) dumptimeICU(fp, t1); 919f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fprintf(fp, " > "); 920f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) dumptimeICU(fp, t2); 921f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fprintf(fp, "\n"); 922f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 923f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 924f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static void dumptimeICU(FILE * fp, time_t t) 925f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles){ 926f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) static const char wday_name[][3] = { 927f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" 928f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) }; 929f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) struct tm gmt; 930f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) struct tm loc; 931f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register int lead; 932f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) register int trail; 933f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) long offset; 934f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) long hour, min, sec; 935f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 936f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) loc = *my_localtime(&t); 937f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 938f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) trail = loc.tm_year % DIVISOR + TM_YEAR_BASE % DIVISOR; 939f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) lead = loc.tm_year / DIVISOR + TM_YEAR_BASE / DIVISOR + trail / DIVISOR; 940f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) trail %= DIVISOR; 941f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (trail < 0 && lead > 0) { 942f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) trail += DIVISOR; 943f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) --lead; 944f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else if (lead < 0 && trail > 0) { 945f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) trail -= DIVISOR; 946f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) ++lead; 947f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 948f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 949f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fprintf(fp, "%04d-%02d-%02d", lead * DIVISOR + trail, loc.tm_mon + 1, loc.tm_mday); 950f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fprintf(fp, " %.3s ", wday_name[loc.tm_wday]); 951f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fprintf(fp, "%02d:%02d:%02d", loc.tm_hour, loc.tm_min, loc.tm_sec); 952f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 953f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) gmt = *gmtime(&t); 954f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) offset = delta(&loc, &gmt); 955f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (offset < 0) { 956f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) offset = -offset; 957f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fprintf(fp, "-"); 958f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else { 959f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fprintf(fp, "+"); 960f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 961f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 962f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) sec = offset % 60; 963f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) offset = (offset - sec) / 60; 964f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) min = offset % 60; 965f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) hour = offset / 60; 966f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 967f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fprintf(fp, "%02d", hour); 968f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fprintf(fp, "%02d", min); 969f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fprintf(fp, "%02d", sec); 970f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) fprintf(fp, "[DST=%d]", loc.tm_isdst); 971f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 972f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 973f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static int getall(struct listentry ** namelist) { 974f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int count = 0; 975f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) struct listentry dummyentry; 976f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) struct listentry * last = &dummyentry; 977f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 978f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) getzones(TZDIR, NULL, &last, &count); 979f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (count > 0) { 980f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) *namelist = dummyentry.next; 981f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 982f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 983f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return count; 984f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 985f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 986f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)static void getzones(char * basedir, char * relpath, struct listentry ** last, int * count) { 987f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) char path[FILENAME_MAX + 1]; 988f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) struct dirent * dir; 989f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) DIR * dp; 990f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 991f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) strcpy(path, basedir); 992f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (relpath != NULL) { 993f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) strcat(path, "/"); 994f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) strcat(path, relpath); 995f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 996f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 997f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if ((dp = opendir(path)) == NULL) { 998f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* file */ 999f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (strstr(relpath, ".tab") == NULL) { 1000f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) char * pzonename; 1001f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) listentry * pentry; 1002f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 1003f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if ((pzonename = malloc(strlen(relpath) + 1)) == NULL) { 1004f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) exit(EXIT_FAILURE); 1005f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 1006f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) strcpy(pzonename, relpath); 1007f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 1008f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if ((pentry = malloc(sizeof(listentry))) == NULL) { 1009f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) exit(EXIT_FAILURE); 1010f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 1011f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 1012f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) pentry->name = pzonename; 1013f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) pentry->next = NULL; 1014f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (*last)->next = pentry; 1015f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) *last = pentry; 1016f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) (*count)++; 1017f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 1018f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else { 1019f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* directory */ 1020f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) while ((dir = readdir(dp)) != NULL) { 1021f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) char subpath[FILENAME_MAX + 1]; 1022f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 1023f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (strcmp(dir->d_name, ".") == 0 1024f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) || strcmp(dir->d_name, "..") == 0) { 1025f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) continue; 1026f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 1027f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (relpath != NULL) { 1028f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) strcpy(subpath, relpath); 1029f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) strcat(subpath, "/"); 1030f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) strcat(subpath, dir->d_name); 1031f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else { 1032f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) strcpy(subpath, dir->d_name); 1033f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 1034f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) getzones(basedir, subpath, last, count); 1035f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 1036f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) closedir(dp); 1037f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 1038f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 1039f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif 1040