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Switch to using getopt_long for config flag

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This commit is contained in:
Brian Ashworth 2018-07-16 12:17:16 -04:00
parent 14c949c1c7
commit 7b91712416
1 changed files with 10 additions and 7 deletions
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17
swaylock/main.c
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@ -789,13 +789,16 @@ int main(int argc, char **argv) {
wlr_log_init(WLR_DEBUG, NULL);
char *config_path = NULL;
for (int i = 0; i < argc; i++) {
if (strcmp(argv[i], "-C") == 0 || strcmp(argv[i], "--config") == 0) {
if (i + 1 == argc) {
wlr_log(WLR_ERROR, "Config file path is missing");
return 1;
}
config_path = strdup(argv[i + 1]);
static struct option long_options[] = {
{"config", required_argument, NULL, 'C'},
{0, 0, 0, 0},
};
while (1) {
int c = getopt_long(argc, argv, "C:", long_options, NULL);
if (c == -1) {
break;
} else if (c == 'C') {
config_path = strdup(optarg);
break;
}
}