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diff --git a/gl/m4/strndup.m4 b/gl/m4/strndup.m4
index f7934ef..4fa7d5a 100644
--- a/gl/m4/strndup.m4
+++ b/gl/m4/strndup.m4
@@ -1,5 +1,5 @@
1# strndup.m4 serial 14 1# strndup.m4 serial 16
2dnl Copyright (C) 2002-2003, 2005-2007 Free Software Foundation, Inc. 2dnl Copyright (C) 2002-2003, 2005-2009 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation 3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it, 4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved. 5dnl with or without modifications, as long as this notice is preserved.
@@ -16,10 +16,10 @@ AC_DEFUN([gl_FUNC_STRNDUP],
16 fi 16 fi
17 17
18 # AIX 4.3.3, AIX 5.1 have a function that fails to add the terminating '\0'. 18 # AIX 4.3.3, AIX 5.1 have a function that fails to add the terminating '\0'.
19 AC_CACHE_CHECK([for working strndup], gl_cv_func_strndup, 19 AC_CACHE_CHECK([for working strndup], [gl_cv_func_strndup],
20 [AC_RUN_IFELSE([ 20 [AC_RUN_IFELSE([
21 AC_LANG_PROGRAM([#include <string.h> 21 AC_LANG_PROGRAM([[#include <string.h>
22 #include <stdlib.h>], [[ 22 #include <stdlib.h>]], [[
23#ifndef HAVE_DECL_STRNDUP 23#ifndef HAVE_DECL_STRNDUP
24 extern char *strndup (const char *, size_t); 24 extern char *strndup (const char *, size_t);
25#endif 25#endif
@@ -40,7 +40,7 @@ AC_DEFUN([gl_FUNC_STRNDUP],
40 [gl_cv_func_strndup=yes])], 40 [gl_cv_func_strndup=yes])],
41 [gl_cv_func_strndup=no])])]) 41 [gl_cv_func_strndup=no])])])
42 if test $gl_cv_func_strndup = yes; then 42 if test $gl_cv_func_strndup = yes; then
43 AC_DEFINE([HAVE_STRNDUP], 1, 43 AC_DEFINE([HAVE_STRNDUP], [1],
44 [Define if you have the strndup() function and it works.]) 44 [Define if you have the strndup() function and it works.])
45 else 45 else
46 HAVE_STRNDUP=0 46 HAVE_STRNDUP=0