wait.c

LINUX1.0源代码,代码条理清晰

/*
 *  linux/lib/wait.c
 *
 *  Copyright (C) 1991, 1992  Linus Torvalds
 */

#define __LIBRARY__
#include <linux/unistd.h>
#include <linux/types.h>

_syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)

pid_t wait(int * wait_stat)
{
	return waitpid(-1,wait_stat,0);
}