busybox/libbb/fflush_stdout_and_exit.c

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/* vi: set sw=4 ts=4: */
/*
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* fflush_stdout_and_exit implementation for busybox
*
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* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
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/* Attempt to fflush(stdout), and exit with an error code if stdout is
* in an error state.
*/
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#include <stdio.h>
#include <stdlib.h>
#include <libbb.h>
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void bb_fflush_stdout_and_exit(int retval)
{
if (fflush(stdout)) {
retval = bb_default_error_retval;
}
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exit(retval);
}