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Detect if class name is '-h' or 'help' and if it is, show general help

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message, i.e.:
	geom: usage: geom <class> <command> [options]

PR:		bin/71537
Submitted by:	bugghy <bugghy@phenix.rootshell.be>
MFC after:	5 days
This commit is contained in:
Pawel Jakub Dawidek 2004-12-28 17:07:18 +00:00
parent dffc5d9a8e
commit 687b001501
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=139377
1 changed files with 6 additions and 0 deletions
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6
sbin/geom/core/geom.c
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@ -523,6 +523,12 @@ get_class(int *argc, char ***argv)
if (strcmp(comm, "geom") == 0) {
if (*argc < 2)
geom_usage();
else if (*argc == 2) {
if (strcmp((*argv)[1], "-h") == 0 ||
strcmp((*argv)[1], "help") == 0) {
geom_usage();
}
}
strlcatf(comm, sizeof(comm), " %s", (*argv)[1]);
class_name = (*argv)[1];
*argc -= 2;