opipe.c

来自「基于网络编程的例子」· C语言 代码 · 共 22 行

/*
 * opipe.c - Open and close a pipe
 */
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>

int main(void)
{
	int fd[2]; /* Array for file descriptors */

	if((pipe(fd)) < 0) {
		perror("pipe");
		exit(EXIT_FAILURE);
	}
	printf("descriptors are %d, %d\n", fd[0], fd[1]);
	close(fd[0]);
	close(fd[1]);
	exit(EXIT_SUCCESS);
}