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main: add -v,--version command line option

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Daniel Eklöf 2019-05-07 20:24:51 +02:00
parent 6753ee3dad
commit 37fe45b0d2
1 changed files with 7 additions and 0 deletions
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7
main.c
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@ -122,6 +122,13 @@ main(int argc, const char *const *argv)
{
setlocale(LC_ALL, "");
for (int i = 1; i < argc; i++) {
if (strcmp(argv[i], "-v") == 0 || strcmp(argv[i], "--version") == 0) {
printf("f00bar version %s\n", F00BAR_VERSION);
return 0;
}
}
const struct sigaction sa = {.sa_handler = &signal_handler};
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);