avoid some overlong lines from posix urls, etc.

[gnulib.git] / m4 / freopen.m4

diff --git a/m4/freopen.m4 b/m4/freopen.m4
index 0149ebd..e39a2f7 100644 (file)
--- a/m4/freopen.m4
+++ b/m4/freopen.m4
@@ -1,5 +1,5 @@
-# freopen.m4 serial 1
-dnl Copyright (C) 2007 Free Software Foundation, Inc.
+# freopen.m4 serial 2
+dnl Copyright (C) 2007-2010 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.
@@ -12,6 +12,13 @@ AC_DEFUN([gl_FUNC_FREOPEN],
     mingw* | pw*)
       REPLACE_FREOPEN=1
       AC_LIBOBJ([freopen])
+      gl_PREREQ_FREOPEN
       ;;
   esac
 ])
+
+# Prerequisites of lib/freopen.c.
+AC_DEFUN([gl_PREREQ_FREOPEN],
+[
+  AC_REQUIRE([AC_C_INLINE])
+])