From 56c3a4be9ce2c4cdff03d77b4cf276a230e29b8e Mon Sep 17 00:00:00 2001
From: ripsaw8080 <ripsaw8080@users.sourceforge.net>
Date: Tue, 6 Jan 2015 18:32:47 +0000
Subject: [PATCH] Make the shell's internal run loop more like the command
 prompt run loop. Fixes CALLed batch files when executed in subshells, such as
 with Norton/Volkov Commander. Reference SourceForge bug #394.

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3885
---
 src/shell/shell.cpp | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/shell/shell.cpp b/src/shell/shell.cpp
index 76cdd404..997c8e11 100644
--- a/src/shell/shell.cpp
+++ b/src/shell/shell.cpp
@@ -265,21 +265,21 @@ void DOS_Shell::ParseLine(char * line) {
 
 
 
-void DOS_Shell::RunInternal(void)
-{
+void DOS_Shell::RunInternal(void) {
 	char input_line[CMD_MAXLINE] = {0};
-	while(bf && bf->ReadLine(input_line)) 
-	{
-		if (echo) {
+	while (bf) {
+		if (bf->ReadLine(input_line)) {
+			if (echo) {
 				if (input_line[0] != '@') {
 					ShowPrompt();
 					WriteOut_NoParsing(input_line);
 					WriteOut_NoParsing("\n");
-				};
-			};
-		ParseLine(input_line);
+				}
+			}
+			ParseLine(input_line);
+			if (echo) WriteOut_NoParsing("\n");
+		}
 	}
-	return;
 }
 
 void DOS_Shell::Run(void) {