/* closeout.c - close standard output
- Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "closeout.h"
#include "error.h"
#include "quotearg.h"
+#include "unlocked-io.h"
+#include "__fpending.h"
static int default_exit_status = EXIT_FAILURE;
static const char *file_name;
It's important to detect such failures and exit nonzero because many
tools (most notably `make' and other build-management systems) depend
on being able to detect failure in other tools via their exit status. */
+
void
close_stdout_status (int status)
{
int e = ferror (stdout) ? 0 : -1;
+ /* If the stream's error bit is clear and there is nothing to flush,
+ then return right away. */
+ if (e && __fpending (stdout) == 0)
+ return;
+
if (fclose (stdout) != 0)
e = errno;