pgrep: Return 1 rather than 0 if there are no matches

This matches the behavior of `pgrep` on Linux.
Author: https://github.com/tcl3 Commit: https://github.com/SerenityOS/serenity/commit/8706c88370 Pull-request: https://github.com/SerenityOS/serenity/pull/19155
2023-05-30 17:51:06 +01:00 · 2023-05-30 17:51:06 +01:00 · 8706c88370 · 2024-07-18 02:13:10 +09:00
commit 8706c88370
parent cd08870a64
1 changed files with 2 additions and 1 deletions
--- 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;
 }