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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10
cmd/multicall.c
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@ -44,7 +44,7 @@ applet_cmp(const void *a, const void *b)
return strcmp(key, applet->name);
}
void multicall_usage(void) __attribute__((noreturn));
void multicall_usage(int status) __attribute__((noreturn));
int
main(int argc, char *argv[])
@ -59,7 +59,7 @@ main(int argc, char *argv[])
if (app == NULL)
{
fprintf(stderr, "%s: applet not found\n", argv0);
multicall_usage();
multicall_usage(EXIT_FAILURE);
}
return (*app)->main(argc, argv);
@ -69,13 +69,13 @@ int
multicall_main(int argc, char *argv[])
{
if (argc < 2)
multicall_usage();
multicall_usage(EXIT_FAILURE);
return main(argc - 1, argv + 1);
}
void
multicall_usage(void)
multicall_usage(int status)
{
fprintf(stderr, "usage: ifupdown <applet> [options]\n");
@ -90,7 +90,7 @@ multicall_usage(void)
fprintf(stderr, "\n");
exit(EXIT_FAILURE);
exit(status);
}
struct if_applet ifupdown_applet = {