-#serial 3
+#serial 10
+
+# 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.
dnl From Jim Meyering
dnl Using code from emacs, based on suggestions from Paul Eggert
dnl glibc (2.1.93 and newer) and Solaris provide __fpending. On other systems,
dnl we have to grub around in the FILE struct.
-AC_DEFUN([jm_FUNC_FPENDING],
+AC_DEFUN([gl_FUNC_FPENDING],
[
- AC_CHECK_HEADERS(stdio_ext.h)
+ AC_CHECK_HEADERS_ONCE(stdio_ext.h)
AC_REPLACE_FUNCS([__fpending])
fp_headers='
+# include <stdio.h>
# if HAVE_STDIO_EXT_H
# include <stdio_ext.h>
# endif
'fp->_p - fp->_bf._base' \
\
'# SCO, Unixware' \
- 'fp->__ptr - fp->__base' \
+ '(fp->__ptr ? fp->__ptr - fp->__base : 0)' \
\
'# old glibc?' \
'fp->__bufp - fp->__buffer' \