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| author | Bruno Haible <bruno@clisp.org> | 2006-09-22 20:10:26 +0000 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2006-09-22 20:10:26 +0000 |
| commit | e1c5c74989afaf386aa8516956aba0a16df777b7 (patch) | |
| tree | 7f3809f62779828db74c62b8b36af710ac2c804f /m4/lock.m4 | |
| parent | e40cf4e4eb8a15c5982664e9ae8546661e02f4fd (diff) | |
| download | gnulib-e1c5c74989afaf386aa8516956aba0a16df777b7.tar.gz | |
Avoid warning at configure time with "gcc -Wall".
Diffstat (limited to 'm4/lock.m4')
| -rw-r--r-- | m4/lock.m4 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/m4/lock.m4 b/m4/lock.m4 index 1ab72164f7..94c1870daf 100644 --- a/m4/lock.m4 +++ b/m4/lock.m4 @@ -1,4 +1,4 @@ -# lock.m4 serial 4 (gettext-0.15.1) +# lock.m4 serial 5 (gettext-0.15.1) dnl Copyright (C) 2005-2006 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -147,6 +147,7 @@ AC_HELP_STRING([--disable-threads], [build without multithread safety]), error "No, in FreeBSD 4.0 recursive mutexes actually don't work." #else int x = (int)PTHREAD_MUTEX_RECURSIVE; +return !x; #endif], [AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE], 1, [Define if the <pthread.h> defines PTHREAD_MUTEX_RECURSIVE.])]) |