diff options
Diffstat (limited to 'm4/tzset.m4')
-rw-r--r-- | m4/tzset.m4 | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/m4/tzset.m4 b/m4/tzset.m4 deleted file mode 100644 index 134080c54..000000000 --- a/m4/tzset.m4 +++ /dev/null @@ -1,68 +0,0 @@ -#serial 2 - -# Copyright (C) 2003 Free Software Foundation, Inc. -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - -# See if we have a working tzset function. -# If so, arrange to compile the wrapper function. -# For at least Solaris 2.5.1 and 2.6, this is necessary -# because tzset can clobber the contents of the buffer -# used by localtime. - -# Written by Paul Eggert and Jim Meyering. - -AC_DEFUN([gl_FUNC_TZSET_CLOBBER], -[ - AC_REQUIRE([AC_HEADER_TIME]) - AC_CACHE_CHECK([whether tzset clobbers localtime buffer], - gl_cv_func_tzset_clobber, - [ - AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#if TIME_WITH_SYS_TIME -# include <sys/time.h> -# include <time.h> -#else -# if HAVE_SYS_TIME_H -# include <sys/time.h> -# else -# include <time.h> -# endif -#endif -#include <stdlib.h> - -int -main () -{ - time_t t1 = 853958121; - struct tm *p, s; - putenv ("TZ=GMT0"); - p = localtime (&t1); - s = *p; - putenv ("TZ=EST+3EDT+2,M10.1.0/00:00:00,M2.3.0/00:00:00"); - tzset (); - exit (p->tm_year != s.tm_year - || p->tm_mon != s.tm_mon - || p->tm_mday != s.tm_mday - || p->tm_hour != s.tm_hour - || p->tm_min != s.tm_min - || p->tm_sec != s.tm_sec); -} - ]])], - [gl_cv_func_tzset_clobber=no], - [gl_cv_func_tzset_clobber=yes], - [gl_cv_func_tzset_clobber=yes])]) - - AC_DEFINE(HAVE_RUN_TZSET_TEST, 1, - [Define to 1 if you have run the test for working tzset.]) - - if test $gl_cv_func_tzset_clobber = yes; then - gl_GETTIMEOFDAY_REPLACE_LOCALTIME - - AC_DEFINE(tzset, rpl_tzset, - [Define to rpl_tzset if the wrapper function should be used.]) - AC_DEFINE(TZSET_CLOBBERS_LOCALTIME_BUFFER, 1, - [Define if tzset clobbers localtime's static buffer.]) - fi -]) |