From 06de0e670cc94c908987462f04b01512b6010c25 Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Thu, 22 Aug 2019 21:12:55 +0200
Subject: Kernel: Use IteratorDecision in Process::for_each_in_pgrp()

---
 Kernel/Process.cpp | 2 +-
 Kernel/Process.h   | 2 +-
 Kernel/TTY/TTY.cpp | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Kernel/Process.cpp b/Kernel/Process.cpp
index 5dee5358b5..3f81dd5f2d 100644
--- a/Kernel/Process.cpp
+++ b/Kernel/Process.cpp
@@ -1615,7 +1615,7 @@ pid_t Process::sys$setsid()
     bool found_process_with_same_pgid_as_my_pid = false;
     Process::for_each_in_pgrp(pid(), [&](auto&) {
         found_process_with_same_pgid_as_my_pid = true;
-        return false;
+        return IterationDecision::Break;
     });
     if (found_process_with_same_pgid_as_my_pid)
         return -EPERM;
diff --git a/Kernel/Process.h b/Kernel/Process.h
index d09f3d7f1a..919df12f56 100644
--- a/Kernel/Process.h
+++ b/Kernel/Process.h
@@ -456,7 +456,7 @@ inline void Process::for_each_in_pgrp(pid_t pgid, Callback callback)
     for (auto* process = g_processes->head(); process;) {
         auto* next_process = process->next();
         if (process->pgid() == pgid) {
-            if (!callback(*process))
+            if (callback(*process) == IterationDecision::Break)
                 break;
         }
         process = next_process;
diff --git a/Kernel/TTY/TTY.cpp b/Kernel/TTY/TTY.cpp
index 5a9acc4f40..f3931a43ed 100644
--- a/Kernel/TTY/TTY.cpp
+++ b/Kernel/TTY/TTY.cpp
@@ -89,7 +89,7 @@ void TTY::generate_signal(int signal)
     Process::for_each_in_pgrp(pgid(), [&](auto& process) {
         dbgprintf("%s: Send signal %d to %d\n", tty_name().characters(), signal, process.pid());
         process.send_signal(signal, nullptr);
-        return true;
+        return IterationDecision::Continue;
     });
 }
 
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