1 #include <fcntl.h>
2 #include <stdio.h>
3 #include <stdlib.h>
4 #include <unistd.h>
5 
6 #include "execute.h"
7 
8 /* globals */
9 FILE* yyin;
10 char* yyfn;
11 int n_labels;
12 Label **route_labels;    /* parent */
13 Label **host_labels;     /* child */
14 Options current_options;
15 
main(int argc,char * argv[])16 int main(int argc, char *argv[])
17 {
18 	int fd;
19 	size_t len;
20 	char *command, *buf;
21 	char *cmd_argv[16];
22 
23 	if (argc != 2) {
24 		fprintf(stderr, "usage: ./cmd_pipe_stdin input_file\n");
25 		return 1;
26 	}
27 
28 	cmd_argv[0] = "/bin/cat";
29 	cmd_argv[1] = NULL;
30 	buf = malloc(ALLOCATION_SIZE);
31 	fd = open(argv[1], 'r');
32 	len = read(fd, buf, ALLOCATION_SIZE);
33 	close(fd);
34 
35 	cmd_pipe_stdin(cmd_argv, buf, len);
36 
37 	return 0;
38 }
39