main.c

来自「unix环境高级编程一书源代码 本书全面介绍了UNIX系统的程序设计界面—系统」· C语言 代码 · 共 24 行

#include	"opend.h"

			/* define global variables */
char	 errmsg[MAXLINE];
int		 oflag;
char	*pathname;

int
main(void)
{
	int		nread;
	char	buf[MAXLINE];

	for ( ; ; ) {	/* read arg buffer from client, process request */
		if ( (nread = read(STDIN_FILENO, buf, MAXLINE)) < 0)
			err_sys("read error on stream pipe");
		else if (nread == 0)
			break;		/* client has closed the stream pipe */

		request(buf, nread, STDIN_FILENO);
	}
	exit(0);
}