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Fix option parsing

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Using 'flag' results in duplicate code paths for short and long options.

This broke the -q short option in swaymsg, because there was:

 {"quiet", no_argument, &quiet, 'q'}

Which will set quiet to 'q' and return 0, not 'q'.
This commit is contained in:
Christoph Gysin 2015-11-28 16:35:44 +02:00
parent bf97a5ada5
commit 923c3245ac
3 changed files with 8 additions and 11 deletions
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8
sway/main.c
View file

@ -57,10 +57,10 @@ int main(int argc, char **argv) {
static struct option long_options[] = { static struct option long_options[] = {
{"help", no_argument, NULL, 'h'}, {"help", no_argument, NULL, 'h'},
{"config", required_argument, NULL, 'c'}, {"config", required_argument, NULL, 'c'},
{"validate", no_argument, &validate, 1}, {"validate", no_argument, NULL, 'C'},
{"debug", no_argument, &debug, 1}, {"debug", no_argument, NULL, 'd'},
{"version", no_argument, NULL, 'v'}, {"version", no_argument, NULL, 'v'},
{"verbose", no_argument, &verbose, 1}, {"verbose", no_argument, NULL, 'V'},
{"get-socketpath", no_argument, NULL, 'p'}, {"get-socketpath", no_argument, NULL, 'p'},
{0, 0, 0, 0} {0, 0, 0, 0}
}; };
@ -87,8 +87,6 @@ int main(int argc, char **argv) {
break; break;
} }
switch (c) { switch (c) {
case 0: // Flag
break;
case 'h': // help case 'h': // help
fprintf(stdout, "%s", usage); fprintf(stdout, "%s", usage);
exit(EXIT_SUCCESS); exit(EXIT_SUCCESS);

6
swaygrab/main.c
View file

@ -128,10 +128,10 @@ int main(int argc, char **argv) {
static struct option long_options[] = { static struct option long_options[] = {
{"help", no_argument, NULL, 'h'}, {"help", no_argument, NULL, 'h'},
{"capture", no_argument, &capture, 'c'}, {"capture", no_argument, NULL, 'c'},
{"version", no_argument, NULL, 'v'}, {"version", no_argument, NULL, 'v'},
{"socket", required_argument, NULL, 's'}, {"socket", required_argument, NULL, 's'},
{"raw", no_argument, &raw, 'r'}, {"raw", no_argument, NULL, 'r'},
{"rate", required_argument, NULL, 'R'}, {"rate", required_argument, NULL, 'R'},
{0, 0, 0, 0} {0, 0, 0, 0}
}; };
@ -154,8 +154,6 @@ int main(int argc, char **argv) {
break; break;
} }
switch (c) { switch (c) {
case 0: // Flag
break;
case 's': // Socket case 's': // Socket
socket_path = strdup(optarg); socket_path = strdup(optarg);
break; break;

5
swaymsg/main.c
View file

@ -24,7 +24,7 @@ int main(int argc, char **argv) {
static struct option long_options[] = { static struct option long_options[] = {
{"help", no_argument, NULL, 'h'}, {"help", no_argument, NULL, 'h'},
{"quiet", no_argument, &quiet, 'q'}, {"quiet", no_argument, NULL, 'q'},
{"version", no_argument, NULL, 'v'}, {"version", no_argument, NULL, 'v'},
{"socket", required_argument, NULL, 's'}, {"socket", required_argument, NULL, 's'},
{"type", required_argument, NULL, 't'}, {"type", required_argument, NULL, 't'},
@ -48,7 +48,8 @@ int main(int argc, char **argv) {
break; break;
} }
switch (c) { switch (c) {
case 0: // Flag case 'q': // Quiet
quiet = 1;
break; break;
case 's': // Socket case 's': // Socket
socket_path = strdup(optarg); socket_path = strdup(optarg);