X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Ffflush.m4;h=a91ee0beabf0b4fb10781054df70647393097671;hb=9a5b92fa76ec1494756d2ace6b7a0a43c48633ea;hp=56c0aedc8920ecd012c5266aa7acb3c438ce6825;hpb=b2e2010c7c902235b5efb5bd3c6529f61b093aa4;p=gnulib.git

diff --git a/m4/fflush.m4 b/m4/fflush.m4
index 56c0aedc8..a91ee0bea 100644
--- a/m4/fflush.m4
+++ b/m4/fflush.m4
@@ -1,6 +1,6 @@
-# fflush.m4 serial 7
+# fflush.m4 serial 12
 
-# Copyright (C) 2007-2010 Free Software Foundation, Inc.
+# Copyright (C) 2007-2011 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -12,6 +12,18 @@ dnl unread input on seekable streams, rather than C99 undefined semantics.
 
 AC_DEFUN([gl_FUNC_FFLUSH],
 [
+  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
+  gl_FUNC_FFLUSH_STDIN
+  if test $gl_cv_func_fflush_stdin = no; then
+    REPLACE_FFLUSH=1
+  fi
+])
+
+dnl Determine whether fflush works on input streams.
+dnl Sets gl_cv_func_fflush_stdin.
+
+AC_DEFUN([gl_FUNC_FFLUSH_STDIN],
+[
   AC_CACHE_CHECK([whether fflush works on input streams],
     [gl_cv_func_fflush_stdin],
     [echo hello world > conftest.txt
@@ -59,19 +71,6 @@ AC_DEFUN([gl_FUNC_FFLUSH],
       gl_cv_func_fflush_stdin=no])
      rm conftest.txt
     ])
-  if test $gl_cv_func_fflush_stdin = no; then
-    gl_REPLACE_FFLUSH
-  fi
-])
-
-AC_DEFUN([gl_REPLACE_FFLUSH],
-[
-  AC_LIBOBJ([fflush])
-  AC_LIBOBJ([fseeko])
-  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
-  REPLACE_FFLUSH=1
-  REPLACE_FSEEKO=1
-  gl_PREREQ_FFLUSH
 ])
 
 # Prerequisites of lib/fflush.c.