lagertonne/ifupdown-ng
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commands: refactor applet_usage functions to take a status code (ref #16)

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This commit is contained in:
Ariadne Conill 2020-08-11 20:44:04 -06:00
parent f96a74f232
commit ebd04cafda
4 changed files with 15 additions and 15 deletions
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8
cmd/ifupdown.c
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@ -38,7 +38,7 @@ static struct lif_execute_opts exec_opts = {
};
void
ifupdown_usage(void)
ifupdown_usage(int status)
{
fprintf(stderr, "usage: %s [options] <interfaces>\n", argv0);
@ -56,7 +56,7 @@ ifupdown_usage(void)
fprintf(stderr, " -f, --force force (de)configuration\n");
fprintf(stderr, " -L, --no-lock do not use a lockfile to serialize state changes\n");
exit(1);
exit(status);
}
bool
@ -220,7 +220,7 @@ ifupdown_main(int argc, char *argv[])
switch (c) {
case 'h':
ifupdown_usage();
ifupdown_usage(EXIT_SUCCESS);
break;
case 'V':
lif_common_version();
@ -284,7 +284,7 @@ ifupdown_main(int argc, char *argv[])
return EXIT_SUCCESS;
}
else if (optind >= argc)
ifupdown_usage();
ifupdown_usage(EXIT_FAILURE);
int idx = optind;
for (; idx < argc; idx++)