-# serial 20
+# serial 21
-# Copyright (C) 2000-2001, 2004-2013 Free Software Foundation, Inc.
+# Copyright (C) 2000-2001, 2004-2016 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.
AC_DEFUN([gl_FUNC_FPENDING],
[
AC_CHECK_HEADERS_ONCE([stdio_ext.h])
+ fp_headers='
+ #include <stdio.h>
+ #if HAVE_STDIO_EXT_H
+ # include <stdio_ext.h>
+ #endif
+ '
AC_CACHE_CHECK([for __fpending], [gl_cv_func___fpending],
[
AC_LINK_IFELSE(
- [AC_LANG_PROGRAM(
- [[#include <stdio.h>
- #if HAVE_STDIO_EXT_H
- # include <stdio_ext.h>
- #endif
- ]],
+ [AC_LANG_PROGRAM([$fp_headers],
[[return ! __fpending (stdin);]])],
[gl_cv_func___fpending=yes],
[gl_cv_func___fpending=no])
])
+ if test $gl_cv_func___fpending = yes; then
+ AC_CHECK_DECLS([__fpending], [], [], [$fp_headers])
+ fi
])
AC_DEFUN([gl_PREREQ_FPENDING],