From a9fbc5482c03761f113b5ba6c8bfe0c2b12704c1 Mon Sep 17 00:00:00 2001
From: Michael Lotz <mmlr@mlotz.ch>
Date: Thu, 5 Jun 2008 21:16:34 +0000
Subject: [PATCH] Give the debugger add-ons a chance when reading input
 characters. They already got a debugger_getchar hook, it just wasn't used
 yet. Not that there would be any debugger add-on implementing that hook
 currently...

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25809 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/system/kernel/debug/debug.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/system/kernel/debug/debug.cpp b/src/system/kernel/debug/debug.cpp
index b6a68ee861..52d0c89869 100644
--- a/src/system/kernel/debug/debug.cpp
+++ b/src/system/kernel/debug/debug.cpp
@@ -402,7 +402,20 @@ read_line(char *buffer, int32 maxLength,
 		readChar = arch_debug_serial_getchar;
 
 	while (!done) {
-		c = readChar();
+		bool hasChar = false;
+		for (int32 i = 0; i < kMaxDebuggerModules; i++) {
+			if (sDebuggerModules[i] && sDebuggerModules[i]->debugger_getchar) {
+				int getChar = sDebuggerModules[i]->debugger_getchar();
+				if (getChar >= 0) {
+					hasChar = true;
+					c = (char)getChar;
+					break;
+				}
+			}
+		}
+
+		if (!hasChar)
+			c = readChar();
 
 		switch (c) {
 			case '\n':