many *.m4 files: improve m4 quoting

[gnulib.git] / m4 / strchrnul.m4

diff --git a/m4/strchrnul.m4 b/m4/strchrnul.m4
index 7c1273a..7e270d0 100644 (file)
--- a/m4/strchrnul.m4
+++ b/m4/strchrnul.m4
@@ -1,5 +1,5 @@
-# strchrnul.m4 serial 6
-dnl Copyright (C) 2003, 2007 Free Software Foundation, Inc.
+# strchrnul.m4 serial 7
+dnl Copyright (C) 2003, 2007, 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.
@@ -10,7 +10,7 @@ AC_DEFUN([gl_FUNC_STRCHRNUL],
   AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
 
   AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
-  AC_REPLACE_FUNCS(strchrnul)
+  AC_REPLACE_FUNCS([strchrnul])
   if test $ac_cv_func_strchrnul = no; then
     HAVE_STRCHRNUL=0
     gl_PREREQ_STRCHRNUL