From 8706c88370c417a94fcfefd47b21fbe92b5a4ed4 Mon Sep 17 00:00:00 2001
From: Tim Ledbetter <timledbetter@gmail.com>
Date: Tue, 30 May 2023 17:51:06 +0100
Subject: [PATCH] pgrep: Return 1 rather than 0 if there are no matches

This matches the behavior of `pgrep` on Linux.
---
 Userland/Utilities/pgrep.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Userland/Utilities/pgrep.cpp b/Userland/Utilities/pgrep.cpp
index 2614ef977d..24e2fd88a3 100644
--- a/Userland/Utilities/pgrep.cpp
+++ b/Userland/Utilities/pgrep.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, Aziz Berkay Yesilyurt <abyesilyurt@gmail.com>
+ * Copyright (c) 2023, Tim Ledbetter <timledbetter@gmail.com>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -65,5 +66,5 @@ ErrorOr<int> serenity_main(Main::Arguments args)
     if (displayed_at_least_one)
         outln();
 
-    return 0;
+    return matches.size() > 0 ? 0 : 1;
 }