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| author | Ludovic Courtès <ludo@gnu.org> | 2010-12-07 21:43:04 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2010-12-07 23:13:19 +0100 |
| commit | 0f00f2c33a85842a9611ed63f07e915ea9fd60de (patch) | |
| tree | a02ec2b230021798eb854693c6c9270c6a1f87e6 /m4/memchr.m4 | |
| parent | cb26e97a88e90d04e6d4efe3de0de92dea53d1e5 (diff) | |
| download | guile-0f00f2c33a85842a9611ed63f07e915ea9fd60de.tar.gz | |
Use Gnulib's `nproc'.
This updates Gnulib to v0.0-4496-g6491120.
* m4/gnulib-cache.m4: Add `nproc'.
Diffstat (limited to 'm4/memchr.m4')
| -rw-r--r-- | m4/memchr.m4 | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/m4/memchr.m4 b/m4/memchr.m4 index ab773b812..46db9fb65 100644 --- a/m4/memchr.m4 +++ b/m4/memchr.m4 @@ -1,4 +1,4 @@ -# memchr.m4 serial 8 +# memchr.m4 serial 10 dnl Copyright (C) 2002-2004, 2009-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -35,6 +35,7 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR], # endif #endif ]], [[ + int result = 0; char *fence = NULL; #if HAVE_SYS_MMAN_H && HAVE_MPROTECT # if HAVE_MAP_ANONYMOUS @@ -58,12 +59,14 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR], if (fence) { if (memchr (fence, 0, 0)) - return 1; + result |= 1; strcpy (fence - 9, "12345678"); if (memchr (fence - 9, 0, 79) != fence - 1) - return 2; + result |= 2; + if (memchr (fence - 1, 0, 3) != fence - 1) + result |= 4; } - return 0; + return result; ]])], [gl_cv_func_memchr_works=yes], [gl_cv_func_memchr_works=no], [dnl Be pessimistic for now. gl_cv_func_memchr_works="guessing no"])]) |