ceos/espeakup
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cleaned up command line option processing

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This commit is contained in:
William Hubbs 2008-08-02 16:30:43 -05:00
commit 9402716c32
1 changed files with 17 additions and 5 deletions
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22
espeakup.c
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@ -30,7 +30,7 @@
const char *Version = "0.1";
/* command line options */
const char *cliOptions = "dV";
const char *shortOptions = "dhv";
/* max buffer size */
const int maxBufferSize = 1025;
@ -264,6 +264,14 @@ void espeakup_sighandler(int sig)
exit(0);
}
void show_help()
{
printf("Usage: espeakup [-d] [-h] [-v]\n\n");
printf("-d\tDebug mode (stay in the foreground)\n");
printf("-h\tShow this help\n");
printf("-v\tDisplay the software version.\n");
}
void show_version(void)
{
printf("espeakup %s\n", Version);
@ -284,17 +292,21 @@ int main(int argc, char **argv)
int opt;
while ((opt = getopt(argc, argv, cliOptions)) != -1) {
while ((opt = getopt(argc, argv, shortOptions)) != -1) {
switch(opt) {
case 'd':
debug = 1;
break;
case 'V':
case 'h':
show_help();
return 0;
break;
case 'v':
show_version();
exit(0);
return 0;
break;
default:
printf("usage: %s [-d]\n", argv[0]);
show_help();
return 0;
break;
}