mirror of
https://github.com/swaywm/sway.git
synced 2024-11-22 16:01:27 +00:00
swaygrab: Print usage and exit on unknown options
This commit is contained in:
parent
e48a16ce5e
commit
b235ccd212
|
@ -135,6 +135,15 @@ int main(int argc, char **argv) {
|
|||
{0, 0, 0, 0}
|
||||
};
|
||||
|
||||
const char *usage =
|
||||
"Usage: swaygrab [options] <output> [file]\n"
|
||||
"\n"
|
||||
" -c, --capture Capture video.\n"
|
||||
" -v, --version Show the version number and quit.\n"
|
||||
" -s, --socket <socket> Use the specified socket.\n"
|
||||
" -R, --rate <rate> Specify framerate (default: 30)\n"
|
||||
" -r, --raw Write raw rgba data to stdout.\n";
|
||||
|
||||
int c;
|
||||
while (1) {
|
||||
int option_index = 0;
|
||||
|
@ -165,6 +174,9 @@ int main(int argc, char **argv) {
|
|||
#endif
|
||||
exit(EXIT_SUCCESS);
|
||||
break;
|
||||
default:
|
||||
fprintf(stderr, "%s", usage);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue