added --help support for devfs_node debugger command

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24482 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-03-19 23:02:30 +00:00 · 2008-03-19 23:02:30 +00:00 · eb258077e7
commit eb258077e7
parent 957d7d0732
1 changed files with 1 additions and 1 deletions
--- a/src/system/kernel/fs/devfs.cpp
+++ b/src/system/kernel/fs/devfs.cpp
@ -1364,7 +1364,7 @@ get_device_name(struct devfs_vnode *vnode, char *buffer, size_t size)
 static int
 dump_node(int argc, char **argv)
 {
-	if (argc < 2) {
+	if (argc < 2 || !strcmp(argv[1], "--help")) {
 		kprintf("usage: %s <address>\n", argv[0]);
 		return 0;
 	}