X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fgettimeofday.m4;h=19ed0bfa6bdc8dd1dc0692855bdb2d0ac1d719ac;hb=4a840cc773a4173ed8b642eb1597f543ef06b62c;hp=2d893b7da68b8fc03b347233e52d5e58938a7f5f;hpb=861de20310c738270408d500ca81235649faf242;p=gnulib.git diff --git a/m4/gettimeofday.m4 b/m4/gettimeofday.m4 index 2d893b7da..19ed0bfa6 100644 --- a/m4/gettimeofday.m4 +++ b/m4/gettimeofday.m4 @@ -1,4 +1,4 @@ -#serial 1 +#serial 2 dnl From Jim Meyering. dnl @@ -6,10 +6,10 @@ dnl See if gettimeofday clobbers the static buffer that localtime uses dnl for it's return value. The gettimeofday function from Mac OS X 10.0.4, dnl i.e. Darwin 1.3.7 has this problem. dnl -dnl If it does, then arrange to use gettimeofday only via the wrapper -dnl function that works around the problem. +dnl If it does, then arrange to use gettimeofday and localtime only via +dnl the wrapper functions that work around the problem. -AC_DEFUN(AC_FUNC_GETTIMEOFDAY_CLOBBER, +AC_DEFUN([AC_FUNC_GETTIMEOFDAY_CLOBBER], [ AC_REQUIRE([AC_HEADER_TIME]) AC_CHECK_HEADERS(string.h stdlib.h) @@ -52,14 +52,18 @@ main () exit (0); } ], - jm_cv_func_gettimeofday_clobber=yes, jm_cv_func_gettimeofday_clobber=no, + jm_cv_func_gettimeofday_clobber=yes, dnl When crosscompiling, assume it is broken. jm_cv_func_gettimeofday_clobber=yes) ]) if test $jm_cv_func_gettimeofday_clobber = yes; then AC_LIBOBJ(gettimeofday) - AC_DEFINE_UNQUOTED(gettimeofday, rpl_gettimeofday, + AC_DEFINE(localtime, rpl_localtime, + [Define to rpl_localtime if the replacement function should be used.]) + AC_DEFINE(gettimeofday, rpl_gettimeofday, [Define to rpl_gettimeofday if the replacement function should be used.]) + AC_DEFINE(GETTIMEOFDAY_CLOBBERS_LOCALTIME_BUFFER, 1, + [Define if gettimeofday clobbers localtime's static buffer.]) fi ])