1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <getopt.h>
#include "args.h"
void parse_args(client_state* state, int argc, char* argv[]) {
static struct option long_opts[] = {
{"lines", required_argument, 0, 'l'},
{0, 0, 0, 0}
};
int opt;
int long_index = 0;
while ((opt = getopt_long(argc, argv, "l:", long_opts, &long_index)) != -1) {
switch (opt) {
case 'l':
state->lines = atoi(optarg);
break;
default:
fprintf(stderr, "Usage: NOT WHAT YOU TYPED\n");
break;
}
}
}
|