From 70531760103cac048f9451c31f94ed34a4c1fcbb Mon Sep 17 00:00:00 2001
From: "F. Duncanh" <fduncanh@gmail.com>
Date: Sun, 26 Feb 2023 13:05:52 -0500
Subject: [PATCH] add --help -help -? synonyms for -h; hint if option is
 unknown

---
 uxplay.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/uxplay.cpp b/uxplay.cpp
index 7a97d11..45ad20d 100644
--- a/uxplay.cpp
+++ b/uxplay.cpp
@@ -648,7 +648,7 @@ static void parse_arguments (int argc, char *argv[]) {
             use_audio = false;
         } else if (arg == "-d") {
             debug_log = !debug_log;
-        } else if (arg == "-h") {
+        } else if (arg == "-h"  || arg == "--help" || arg == "-?" || arg == "-help") {
             print_info(argv[0]);
             exit(0);
         } else if (arg == "-v") {
@@ -793,7 +793,7 @@ static void parse_arguments (int argc, char *argv[]) {
                     "(like 5 or 4.8, which will be converted to a whole number of microseconds)\n", argv[i]);
             exit(1);
 	} else {
-            fprintf(stderr, "unknown option %s, stopping\n",argv[i]);
+            fprintf(stderr, "unknown option %s, stopping (for help use option \"-h\")\n",argv[i]);
             exit(1);
         }
     }