execle.c

来自「linux文件I-O exit.c fork.c select.c wr」· C语言 代码 · 共 16 行

#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>

int main()
{
	char *envp[]={"PATH=/tmp","USER=sunq",NULL};
        if(fork()==0)
	{
                if(execle("/bin/env","env",NULL,envp)<0)
                        perror("execle error!");
        }
	return 0;
}