getppid.c

来自「Axis 221 camera embedded programing inte」· C语言 代码 · 共 20 行

/* vi: set sw=4 ts=4: */
/*
 * getppid() for uClibc
 *
 * Copyright (C) 2000-2004 by Erik Andersen <[e-mail]>
 *
 * GNU Library General Public License (LGPL) version 2 or later.
 */

#include "syscalls.h"
#	include <unistd.h>
#	ifdef	__NR_getppid
_syscall0(pid_t, getppid);
#	else
pid_t getppid(void)
{
	return (getpid());
}
#	endif