diff options
Diffstat (limited to 'gl/m4/mktime.m4')
| -rw-r--r-- | gl/m4/mktime.m4 | 67 |
1 files changed, 35 insertions, 32 deletions
diff --git a/gl/m4/mktime.m4 b/gl/m4/mktime.m4 index 1e926e86..44b8d878 100644 --- a/gl/m4/mktime.m4 +++ b/gl/m4/mktime.m4 @@ -1,5 +1,6 @@ # serial 15 -dnl Copyright (C) 2002-2003, 2005-2007, 2009 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2003, 2005-2007, 2009-2010 Free Software Foundation, +dnl Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -85,8 +86,8 @@ static int mktime_test (time_t now) { return (mktime_test1 (now) - && mktime_test1 ((time_t) (time_t_max - now)) - && mktime_test1 ((time_t) (time_t_min + now))); + && mktime_test1 ((time_t) (time_t_max - now)) + && mktime_test1 ((time_t) (time_t_min + now))); } static int @@ -116,17 +117,17 @@ bigtime_test (int j) { struct tm *lt = localtime (&now); if (! (lt - && lt->tm_year == tm.tm_year - && lt->tm_mon == tm.tm_mon - && lt->tm_mday == tm.tm_mday - && lt->tm_hour == tm.tm_hour - && lt->tm_min == tm.tm_min - && lt->tm_sec == tm.tm_sec - && lt->tm_yday == tm.tm_yday - && lt->tm_wday == tm.tm_wday - && ((lt->tm_isdst < 0 ? -1 : 0 < lt->tm_isdst) - == (tm.tm_isdst < 0 ? -1 : 0 < tm.tm_isdst)))) - return 0; + && lt->tm_year == tm.tm_year + && lt->tm_mon == tm.tm_mon + && lt->tm_mday == tm.tm_mday + && lt->tm_hour == tm.tm_hour + && lt->tm_min == tm.tm_min + && lt->tm_sec == tm.tm_sec + && lt->tm_yday == tm.tm_yday + && lt->tm_wday == tm.tm_wday + && ((lt->tm_isdst < 0 ? -1 : 0 < lt->tm_isdst) + == (tm.tm_isdst < 0 ? -1 : 0 < tm.tm_isdst)))) + return 0; } return 1; } @@ -158,7 +159,7 @@ year_2050_test () to the correct answer that we can assume the discrepancy is due to leap seconds. */ return (t == (time_t) -1 - || (0 < t && answer - 120 <= t && t <= answer + 120)); + || (0 < t && answer - 120 <= t && t <= answer + 120)); } int @@ -176,7 +177,7 @@ main () { t = (time_t_max << 1) + 1; if (t <= time_t_max) - break; + break; time_t_max = t; } time_t_min = - ((time_t) ~ (time_t) 0 == (time_t) -1) - time_t_max; @@ -185,29 +186,29 @@ main () for (i = 0; i < N_STRINGS; i++) { if (tz_strings[i]) - putenv (tz_strings[i]); + putenv (tz_strings[i]); for (t = 0; t <= time_t_max - delta; t += delta) - if (! mktime_test (t)) - return 1; + if (! mktime_test (t)) + return 1; if (! (mktime_test ((time_t) 1) - && mktime_test ((time_t) (60 * 60)) - && mktime_test ((time_t) (60 * 60 * 24)))) - return 1; + && mktime_test ((time_t) (60 * 60)) + && mktime_test ((time_t) (60 * 60 * 24)))) + return 1; for (j = 1; ; j <<= 1) - if (! bigtime_test (j)) - return 1; - else if (INT_MAX / 2 < j) - break; + if (! bigtime_test (j)) + return 1; + else if (INT_MAX / 2 < j) + break; if (! bigtime_test (INT_MAX)) - return 1; + return 1; } return ! (irix_6_4_bug () && spring_forward_gap () && year_2050_test ()); }]])], - [ac_cv_func_working_mktime=yes], - [ac_cv_func_working_mktime=no], - [ac_cv_func_working_mktime=no])]) + [ac_cv_func_working_mktime=yes], + [ac_cv_func_working_mktime=no], + [ac_cv_func_working_mktime=no])]) if test $ac_cv_func_working_mktime = no; then AC_LIBOBJ([mktime]) fi @@ -215,12 +216,14 @@ fi AC_DEFUN([gl_FUNC_MKTIME], [ + AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS]) AC_FUNC_MKTIME dnl Note: AC_FUNC_MKTIME does AC_LIBOBJ([mktime]). if test $ac_cv_func_working_mktime = no; then - AC_DEFINE([mktime], [rpl_mktime], - [Define to rpl_mktime if the replacement function should be used.]) + REPLACE_MKTIME=1 gl_PREREQ_MKTIME + else + REPLACE_MKTIME=0 fi ]) |