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Better error messages, fix #25

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Albin Olsson 2015-03-01 08:57:41 +01:00
parent 6d74db30c2
commit f3802fc086
1 changed files with 19 additions and 3 deletions
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22
xcape.c
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@ -84,6 +84,8 @@ Key_t *key_add_key (Key_t *keys, KeyCode key);
void delete_keys (Key_t *keys);
void print_usage (const char *program_name);
/************************************************************************
* Main function
***********************************************************************/
@ -134,13 +136,18 @@ int main (int argc, char **argv)
}
break;
default:
fprintf (stdout, "Usage: %s [-d] [-t timeout_ms] [-e <mapping>]\n", argv[0]);
fprintf (stdout,
"Runs as a daemon unless -d flag is set\n");
print_usage (argv[0]);
return EXIT_SUCCESS;
}
}
if (optind < argc)
{
fprintf (stderr, "Not a command line option: '%s'\n", argv[optind]);
print_usage (argv[0]);
return EXIT_SUCCESS;
}
if (!XInitThreads ())
{
fprintf (stderr, "Failed to initialize threads.\n");
@ -176,7 +183,10 @@ int main (int argc, char **argv)
self->map = parse_mapping (self->ctrl_conn, mapping, self->debug);
if (self->map == NULL)
{
fprintf (stderr, "Failed to parse_mapping\n");
exit (EXIT_FAILURE);
}
if (self->debug != True)
daemon (0, 0);
@ -559,3 +569,9 @@ void delete_keys (Key_t *keys)
keys = next;
}
}
void print_usage (const char *program_name)
{
fprintf (stdout, "Usage: %s [-d] [-t timeout_ms] [-e <mapping>]\n", program_name);
fprintf (stdout, "Runs as a daemon unless -d flag is set\n");
}