1 files changed, 1 insertions, 1 deletions

diff --git a/tools/lib/subcmd/help.c b/tools/lib/subcmd/help.c
index ba970a73d053..0310520f918e 100644
--- a/tools/lib/subcmd/help.c
+++ b/tools/lib/subcmd/help.c
@@ -171,7 +171,7 @@ static void list_commands_in_dir(struct cmdnames *cmds,
         while ((de = readdir(dir)) != NULL) {
                 int entlen;
 
-                if (prefixcmp(de->d_name, prefix))
+                if (!strstarts(de->d_name, prefix))
                         continue;
 
                 astrcat(&buf, de->d_name);