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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-07-09 12:04:26 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-07-09 12:04:26 +0000
commit6f1c1b496e7a5866f9b50b27650473ef1be5d85b (patch)
treec484af4e502e65ec51b1e76918c995432e1b52b1 /strftime.c
parent00f97ed41a56f8146a8066db0934b574615b9760 (diff)
* strftime.c: don't call tzset. strftime.c doesn't depend on
the global timezone. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28589 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'strftime.c')
-rw-r--r--strftime.c44
1 files changed, 0 insertions, 44 deletions
diff --git a/strftime.c b/strftime.c
index 02beb1c520..b404b7812c 100644
--- a/strftime.c
+++ b/strftime.c
@@ -73,9 +73,6 @@
#define VMS_EXT 1 /* include %v for VMS date format */
#define MAILHEADER_EXT 1 /* add %z for HHMM format */
#define ISO_DATE_EXT 1 /* %G and %g for year of ISO week */
-#ifndef GAWK
-#define POSIX_SEMANTICS 1 /* call tzset() if TZ changes */
-#endif
#if defined(ISO_DATE_EXT)
#if ! defined(POSIX2_DATE)
@@ -200,12 +197,6 @@ rb_strftime_with_timespec(char *s, size_t maxsize, const char *format, const str
ptrdiff_t i;
int w;
long y;
- static short first = 1;
-#ifdef POSIX_SEMANTICS
- static char *savetz = NULL;
- static size_t savetzlen = 0;
- char *tz;
-#endif /* POSIX_SEMANTICS */
#ifndef HAVE_TM_ZONE
#ifndef HAVE_TM_NAME
#if ((defined(MAILHEADER_EXT) && !HAVE_VAR_TIMEZONE && HAVE_GETTIMEOFDAY) || \
@@ -242,41 +233,6 @@ rb_strftime_with_timespec(char *s, size_t maxsize, const char *format, const str
return 0;
}
-#ifndef POSIX_SEMANTICS
- if (first) {
- tzset();
- first = 0;
- }
-#else /* POSIX_SEMANTICS */
- tz = getenv("TZ");
- if (first) {
- if (tz != NULL) {
- size_t tzlen = strlen(tz);
-
- savetz = (char *) malloc(tzlen + 1);
- if (savetz != NULL) {
- savetzlen = tzlen + 1;
- memcpy(savetz, tz, savetzlen);
- }
- }
- tzset();
- first = 0;
- }
- /* if we have a saved TZ, and it is different, recapture and reset */
- if (tz && savetz && (tz[0] != savetz[0] || strcmp(tz, savetz) != 0)) {
- size_t i = strlen(tz) + 1;
- if (i > savetzlen) {
- savetz = (char *) realloc(savetz, i);
- if (savetz) {
- savetzlen = i;
- memcpy(savetz, tz, i);
- }
- } else
- memcpy(savetz, tz, i);
- tzset();
- }
-#endif /* POSIX_SEMANTICS */
-
for (; *format && s < endp - 1; format++) {
#define FLAG_FOUND() do { \
if (precision > 0 || flags & (BIT_OF(LOCALE_E)|BIT_OF(LOCALE_O))) \