X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Ffpending.m4;h=edf7378002f2a76331b4baa40f633310f070b57c;hb=b0df6af4ba3f1b975ae8a39c959862f9f4c37820;hp=87398b142b4ba5e9ccccfd631ecac62be355c8de;hpb=62a39c7d945eb4160c206242b85c624fb2fb21fd;p=gnulib.git

diff --git a/m4/fpending.m4 b/m4/fpending.m4
index 87398b142..edf737800 100644
--- a/m4/fpending.m4
+++ b/m4/fpending.m4
@@ -1,6 +1,6 @@
-#serial 6
+#serial 8
 
-# Copyright (C) 2000, 2001, 2004, 2005 Free Software Foundation, Inc.
+# Copyright (C) 2000, 2001, 2004, 2005, 2006 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.
@@ -20,6 +20,7 @@ AC_DEFUN([gl_FUNC_FPENDING],
   AC_CHECK_HEADERS(stdio_ext.h)
   AC_REPLACE_FUNCS([__fpending])
   fp_headers='
+#     include <stdio.h>
 #     if HAVE_STDIO_EXT_H
 #      include <stdio_ext.h>
 #     endif
@@ -42,7 +43,7 @@ AC_DEFUN([gl_FUNC_FPENDING],
 	    'fp->_p - fp->_bf._base'				\
 								\
 	    '# SCO, Unixware'					\
-	    'fp->__ptr - fp->__base'				\
+	    '(fp->__ptr ? fp->__ptr - fp->__base : 0)'		\
 								\
 	    '# old glibc?'					\
 	    'fp->__bufp - fp->__buffer'				\