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| author | Paul Eggert <eggert@cs.ucla.edu> | 2018-03-28 13:14:07 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2018-03-28 14:23:20 -0700 |
| commit | e9bfd114a5e38842dd57929cc1afd1b3082a4c15 (patch) | |
| tree | fc84887d589cc43cb3e5fc6396c7cb6f6e2a9f3c /m4/time_rz.m4 | |
| parent | b61b3c804cb7c1348097ccef18d26fa4bdd37117 (diff) | |
| download | emacs-e9bfd114a5e38842dd57929cc1afd1b3082a4c15.tar.gz | |
Update from Gnulib
This incorporates:
2018-03-28 time_rz: fix workaround for Mac OS X 10.6 infloop
* m4/time_rz.m4: Copy from Gnulib.
Diffstat (limited to 'm4/time_rz.m4')
| -rw-r--r-- | m4/time_rz.m4 | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/m4/time_rz.m4 b/m4/time_rz.m4 index af9fa02b57d..55557062597 100644 --- a/m4/time_rz.m4 +++ b/m4/time_rz.m4 @@ -13,8 +13,8 @@ AC_DEFUN([gl_TIME_RZ], AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS]) AC_REQUIRE([AC_STRUCT_TIMEZONE]) - # Mac OS X 10.6 loops forever with some time_t values less - # than -67768038400665599. See Bug#27706, Bug#27736, and + # Mac OS X 10.6 loops forever with some time_t values. + # See Bug#27706, Bug#27736, and # https://lists.gnu.org/r/bug-gnulib/2017-07/msg00142.html AC_CACHE_CHECK([whether localtime loops forever near extrema], [gl_cv_func_localtime_infloop_bug], @@ -26,7 +26,7 @@ AC_DEFUN([gl_TIME_RZ], #include <unistd.h> #include <time.h> ]], [[ - time_t t = -67768038400665600; + time_t t = -67768038400666600; struct tm *tm; char *tz = getenv ("TZ"); if (! (tz && strcmp (tz, "QQQ0") == 0)) @@ -36,7 +36,8 @@ AC_DEFUN([gl_TIME_RZ], /* Use TM and *TM to suppress over-optimization. */ return tm && tm->tm_isdst; ]])], - [TZ=QQQ0 ./conftest$EXEEXT || gl_cv_func_localtime_infloop_bug=yes], + [(TZ=QQQ0 ./conftest$EXEEXT) >/dev/null 2>&1 || + gl_cv_func_localtime_infloop_bug=yes], [], [gl_cv_func_localtime_infloop_bug="guessing no"])]) if test "$gl_cv_func_localtime_infloop_bug" = yes; then |