many *.m4 files: improve m4 quoting

[gnulib.git] / m4 / lock.m4

diff --git a/m4/lock.m4 b/m4/lock.m4
index 9fec570..b416e31 100644 (file)
--- a/m4/lock.m4
+++ b/m4/lock.m4
@@ -1,5 +1,5 @@
-# lock.m4 serial 9 (gettext-0.18)
-dnl Copyright (C) 2005-2008 Free Software Foundation, Inc.
+# lock.m4 serial 10 (gettext-0.18)
+dnl Copyright (C) 2005-2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -13,7 +13,7 @@ AC_DEFUN([gl_LOCK],
     # OSF/1 4.0 and MacOS X 10.1 lack the pthread_rwlock_t type and the
     # pthread_rwlock_* functions.
     AC_CHECK_TYPE([pthread_rwlock_t],
-      [AC_DEFINE([HAVE_PTHREAD_RWLOCK], 1,
+      [AC_DEFINE([HAVE_PTHREAD_RWLOCK], [1],
          [Define if the POSIX multithreading library has read/write locks.])],
       [],
       [#include <pthread.h>])
@@ -25,7 +25,7 @@ error "No, in FreeBSD 4.0 recursive mutexes actually don't work."
 int x = (int)PTHREAD_MUTEX_RECURSIVE;
 return !x;
 #endif],
-      [AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE], 1,
+      [AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE], [1],
          [Define if the <pthread.h> defines PTHREAD_MUTEX_RECURSIVE.])])
   fi
   gl_PREREQ_LOCK