From 8521870c3c0b97f3d0648648e9e199f9e1d0fbad Mon Sep 17 00:00:00 2001
From: Andreas Beckmann <anbe@debian.org>
Date: Fri, 18 Oct 2024 02:23:02 +0200
Subject: [PATCH] add --help / -h options

---
 dkms.8.in | 3 +++
 dkms.in   | 6 +++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/dkms.8.in b/dkms.8.in
index 634c697..30e28e7 100644
--- a/dkms.8.in
+++ b/dkms.8.in
@@ -292,6 +292,9 @@ Quiet.
 .B \-V, \-\-version
 Prints the currently installed version of dkms and exits.
 .TP
+.B \-h, \-\-help
+Prints a short usage message and exits.
+.TP
 .B \-c <dkms.conf\-location>
 The location of the
 .I dkms.conf
diff --git a/dkms.in b/dkms.in
index 2815b53..93a080f 100644
--- a/dkms.in
+++ b/dkms.in
@@ -190,7 +190,7 @@ show_usage()
     echo "              [--kernelsourcedir=source-location] [--rpm_safe_upgrade]"
     echo "              [--dkmstree path] [--sourcetree path] [--installtree path]"
     echo "              [--binaries-only] [--source-only] [--verbose]"
-    echo "              [--no-depmod] [--modprobe-on-install] [-j number] [--version]"
+    echo "              [--no-depmod] [--modprobe-on-install] [-j number] [--version] [--help]"
 }
 
 VER()
@@ -2532,6 +2532,10 @@ while (($# > 0)); do
         -j)
             read_arg parallel_jobs "$1" "$2" || shift
             ;;
+        --help|-h)
+            show_usage
+            exit 0
+            ;;
         -*)
             error " Unknown option: $1"
             show_usage
-- 
2.39.5