From 25ae75ac13be3f8cc185b5175c2e309522f0bb73 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 22 Apr 2025 07:31:34 +0530
Subject: [PATCH] A better error message when the user tries to use = with a
 short option.

See #8556
---
 kitty/launcher/main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kitty/launcher/main.c b/kitty/launcher/main.c
index 0fe7ba50d..582a72bf6 100644
--- a/kitty/launcher/main.c
+++ b/kitty/launcher/main.c
@@ -409,6 +409,7 @@ handle_option_value:
                 char buf[2] = {0};
                 for (int i = 1; arg[i] != 0; i++) {
                     switch(arg[i]) {
+                        case '=': fprintf(stderr, "= is not allowed in short options, only long options. -d=xyz is illegal, --directory=xyz is legal. Use -d xyz instead.\n"); exit(1); break;
                         case 'v': opts.version_requested = true; break;
                         case '1': opts.single_instance = true; break;
                         default: