1 /*
2  * Copyright (c) 2014 Fujitsu Ltd.
3  * Author: Zeng Linggang <zenglg.jy@cn.fujitsu.com>
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of version 2 of the GNU General Public License as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it would be useful, but
10  * WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12  *
13  * You should have received a copy of the GNU General Public License along
14  * with this program.
15  */
16 
17 #include <stdio.h>
18 #include <stdlib.h>
19 #include <string.h>
20 #include <errno.h>
21 #include <unistd.h>
22 
23 int main(int argc, char **argv)
24 {
25 	int ret;
26 	int fd;
27 
28 	if (argc != 2) {
29 		fprintf(stderr, "Only two arguments: %s <fd>\n", argv[0]);
30 		exit(1);
31 	}
32 
33 	fd = atoi(argv[1]);
34 	ret = write(fd, argv[1], strlen(argv[1]));
35 
36 	return ret != -1;
37 }
38