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multicall: print applet descriptions

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This commit is contained in:
Ariadne Conill 2020-12-04 00:50:19 -07:00
parent 65aa268e9d
commit d1286e57f9
1 changed files with 9 additions and 6 deletions
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15
cmd/multicall.c
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@ -113,18 +113,21 @@ multicall_main(int argc, char *argv[])
void
multicall_usage(int status)
{
fprintf(stderr, "usage: ifupdown <applet> [options]\n");
fprintf(stderr,
PACKAGE_NAME " " PACKAGE_VERSION "\n"
"usage: ifupdown <applet> [options]\n"
"\n"
"Built-in applets:\n");
fprintf(stderr, "\nBuilt-in applets:\n\t");
for (size_t i = 0; i < ARRAY_SIZE(applet_table); i++)
{
if (i != 0)
fprintf(stderr, ", ");
if (applet_table[i] == &ifupdown_applet)
continue;
fprintf(stderr, "%s", applet_table[i]->name);
fprintf(stderr, " %s - %s\n", applet_table[i]->name, applet_table[i]->desc);
}
fprintf(stderr, "\n");
fprintf(stderr, "\nReport bugs at <" PACKAGE_BUGREPORT ">.\n");
exit(status);
}