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| author | Paul Eggert <eggert@cs.ucla.edu> | 2012-07-06 03:08:57 +0000 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2012-07-06 03:08:57 +0000 |
| commit | 7dca65a4b4ff280171df473557d5fc0f98540200 (patch) | |
| tree | b703e6a714e38b3f4f0328f7dd095c15f3c8912e /m4 | |
| parent | 8c6c57ea627f1d32ec1564fc86851974b19f1cb8 (diff) | |
| download | emacs-7dca65a4b4ff280171df473557d5fc0f98540200.tar.gz | |
Port to OpenBSD 5.1 amd64.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/sys_time_h.m4 | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/m4/sys_time_h.m4 b/m4/sys_time_h.m4 index 26eaf8ea7f3..c4a30cda777 100644 --- a/m4/sys_time_h.m4 +++ b/m4/sys_time_h.m4 @@ -52,7 +52,9 @@ AC_DEFUN([gl_HEADER_SYS_TIME_H_BODY], dnl (in <sys/time.h> and <winsock2.h> for mingw64, in <winsock2.h> only dnl for MSVC) with a tv_sec field of type 'long' (32-bit!), which is dnl smaller than the 'time_t' type mandated by POSIX. - AC_CACHE_CHECK([for correct struct timeval.tv_sec member], + dnl On OpenBSD 5.1 amd64, tv_sec is 64 bits and time_t 32 bits, but + dnl that is good enough. + AC_CACHE_CHECK([for wide-enough struct timeval.tv_sec member], [gl_cv_sys_struct_timeval_tv_sec], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( @@ -65,7 +67,9 @@ AC_DEFUN([gl_HEADER_SYS_TIME_H_BODY], #endif ]], [[static struct timeval x; - typedef int verify_tv_sec_type[sizeof (x.tv_sec) == sizeof (time_t) ? 1 : -1]; + typedef int verify_tv_sec_type[ + sizeof (time_t) <= sizeof x.tv_sec ? 1 : -1 + ]; ]])], [gl_cv_sys_struct_timeval_tv_sec=yes], [gl_cv_sys_struct_timeval_tv_sec=no]) |