* wcwidth.m4 (gl_FUNC_WCWIDTH): Simplify by using AC_CHECK_DECLS.

[gnulib.git] / m4 / obstack.m4

diff --git a/m4/obstack.m4 b/m4/obstack.m4
index cd96272..ea60f7f 100644 (file)
--- a/m4/obstack.m4
+++ b/m4/obstack.m4
@@ -1,16 +1,11 @@
-# obstack.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# obstack.m4 serial 4
+dnl Copyright (C) 2002, 2003, 2004 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.
 
 AC_DEFUN([gl_OBSTACK],
 [
-  dnl Prerequisites of lib/obstack.h.
-  AC_CHECK_HEADERS_ONCE(stddef.h string.h)
-
   AC_FUNC_OBSTACK
   dnl Note: AC_FUNC_OBSTACK does AC_LIBSOURCES([obstack.h, obstack.c]).
   if test $ac_cv_func_obstack = no; then
@@ -19,6 +14,10 @@ AC_DEFUN([gl_OBSTACK],
 ])
 
 # Prerequisites of lib/obstack.c.
-AC_DEFUN([gl_PREREQ_OBSTACK], [
-  AC_CHECK_HEADERS_ONCE(stdlib.h)
+AC_DEFUN([gl_PREREQ_OBSTACK],
+[
+  AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])
+  AC_REQUIRE([gl_AC_HEADER_STDINT_H])
+  AC_REQUIRE([gl_AC_TYPE_UINTMAX_T])
+  :
 ])