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Fix exit code

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Fixed the exit code for invalid options.  Now returns 1.
This commit is contained in:
Takashi Iwai 2005-01-31 17:49:04 +00:00
parent 4cd2c00fb3
commit ffa1ca09fe
1 changed files with 4 additions and 9 deletions
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13
alsactl/alsactl.c
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@ -1463,7 +1463,6 @@ static int power(const char *argv[], int argc)
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
int morehelp;
struct option long_option[] = struct option long_option[] =
{ {
{"help", 0, NULL, 'h'}, {"help", 0, NULL, 'h'},
@ -1477,7 +1476,6 @@ int main(int argc, char *argv[])
int res; int res;
command = argv[0]; command = argv[0];
morehelp = 0;
while (1) { while (1) {
int c; int c;
@ -1485,8 +1483,8 @@ int main(int argc, char *argv[])
break; break;
switch (c) { switch (c) {
case 'h': case 'h':
morehelp++; help();
break; return EXIT_SUCCESS;
case 'f': case 'f':
cfgfile = optarg; cfgfile = optarg;
break; break;
@ -1500,17 +1498,14 @@ int main(int argc, char *argv[])
printf("alsactl version " SND_UTIL_VERSION_STR "\n"); printf("alsactl version " SND_UTIL_VERSION_STR "\n");
return EXIT_SUCCESS; return EXIT_SUCCESS;
case '?': // error msg already printed case '?': // error msg already printed
morehelp++; help();
return EXIT_FAILURE;
break; break;
default: // should never happen default: // should never happen
fprintf(stderr, fprintf(stderr,
"Invalid option '%c' (%d) not handled??\n", c, c); "Invalid option '%c' (%d) not handled??\n", c, c);
} }
} }
if (morehelp) {
help();
return EXIT_SUCCESS;
}
if (argc - optind <= 0) { if (argc - optind <= 0) {
fprintf(stderr, "alsactl: Specify command...\n"); fprintf(stderr, "alsactl: Specify command...\n");
return 0; return 0;