This tiny improvement should have no visible effect either.
2010-04-05 Bruno Haible <br...@clisp.org>
strtok_r: Improve idiom.
* m4/strtok_r.m4 (gl_FUNC_STRTOK_R): Invoke gl_PREREQ_STRDUP only when
AC_LIBOBJ is used.
--- m4/strtok_r.m4.orig Mon Apr 5 12:53:07 2010
+++ m4/strtok_r.m4 Mon Apr 5 12:44:33 2010
@@ -1,5 +1,5 @@
-# strtok_r.m4 serial 9
-dnl Copyright (C) 2002, 2003, 2004, 2007, 2009, 2010 Free Software Foundation,
+# strtok_r.m4 serial 10
+dnl Copyright (C) 2002-2004, 2006-2007, 2009-2010 Free Software Foundation,
dnl Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -59,12 +59,12 @@
esac
else
AC_LIBOBJ([strtok_r])
+ gl_PREREQ_STRTOK_R
fi
AC_CHECK_DECLS_ONCE([strtok_r])
if test $ac_cv_have_decl_strtok_r = no; then
HAVE_DECL_STRTOK_R=0
fi
- gl_PREREQ_STRTOK_R
])
# Prerequisites of lib/strtok_r.c.
