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r18382: define _XOPEN_SOURCE to hopefully bring in MAP_FAILED in

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sys/mman.h on Tru64

metze
(This used to be commit 8109eb9d28)
This commit is contained in:
Stefan Metzmacher
2006-09-11 13:47:29 +00:00
committed by Gerald (Jerry) Carter
parent 70028b82a9
commit d40dcaebda
1 changed files with 6 additions and 1 deletions
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7
source4/lib/replace/libreplace.m4
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@@ -24,6 +24,12 @@ AC_PROG_CC_C99
AC_C_INLINE
AC_PROG_INSTALL
AH_VERBATIM([_XOPEN_SOURCE],
[/* Enable XOPEN on systems that have them. */
#ifndef _XOPEN_SOURCE
# define _XOPEN_SOURCE 1
#endif])
AH_VERBATIM([_XOPEN_SOURCE_EXTENDED],
[/* Enable XOPEN extensions on systems that have them. */
#ifndef _XOPEN_SOURCE_EXTENDED
@@ -113,7 +119,6 @@ AC_INCLUDES_DEFAULT
#endif]
)
AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
AC_TRY_RUN([#include "$libreplacedir/test/shared_mmap.c"],
samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])