From 948d4a65af820acf6149794e211ed5cb0ea6138d Mon Sep 17 00:00:00 2001
From: Peter Veenstra <qbix79@users.sourceforge.net>
Date: Tue, 15 Apr 2003 17:49:58 +0000
Subject: [PATCH] Updated echo

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@934
---
 src/shell/shell_cmds.cpp |  5 +++++
 src/shell/shell_inc.h    |  1 +
 src/shell/shell_misc.cpp | 13 +++++++++++++
 3 files changed, 19 insertions(+)

diff --git a/src/shell/shell_cmds.cpp b/src/shell/shell_cmds.cpp
index 2b829f8e..f53e56f7 100644
--- a/src/shell/shell_cmds.cpp
+++ b/src/shell/shell_cmds.cpp
@@ -31,6 +31,7 @@ static SHELL_Cmd cmd_list[]={
 {	"DEL",		1,			&DOS_Shell::CMD_DELETE,		"SHELL_CMD_DELETE_HELP"},
 {	"DELETE",	0,			&DOS_Shell::CMD_DELETE,		"SHELL_CMD_DELETE_HELP"},
 {	"ECHO",		0,			&DOS_Shell::CMD_ECHO,		"SHELL_CMD_ECHO_HELP"},
+{	"ECHO.",	1,			&DOS_Shell::CMD_EHCODOT,	"SHELL_CMD_ECHO_HELP"},
 {	"EXIT",		0,			&DOS_Shell::CMD_EXIT,		"SHELL_CMD_EXIT_HELP"},	
 {	"HELP",		0,			&DOS_Shell::CMD_HELP,		"SHELL_CMD_HELP_HELP"},
 {	"MD",		0,			&DOS_Shell::CMD_MKDIR,		"SHELL_CMD_MKDIR_HELP"},
@@ -151,6 +152,10 @@ void DOS_Shell::CMD_ECHO(char * args) {
 	WriteOut("%s\n",args);
 };
 
+void DOS_Shell::CMD_EHCODOT(char* args) {
+	WriteOut("\n");
+}
+
 void DOS_Shell::CMD_EXIT(char * args) {
 	exit=true;
 };
diff --git a/src/shell/shell_inc.h b/src/shell/shell_inc.h
index a3057e31..2896ff92 100644
--- a/src/shell/shell_inc.h
+++ b/src/shell/shell_inc.h
@@ -81,6 +81,7 @@ public:
 	void CMD_RENAME(char * args);
 	void SyntaxError(void);
 	void CMD_PAUSE(char * args);
+	void CMD_EHCODOT(char* args);
 	/* The shell's variables */
 	Bit16u input_handle;
 	BatchFile * bf;
diff --git a/src/shell/shell_misc.cpp b/src/shell/shell_misc.cpp
index 9152bc4c..e586caf9 100644
--- a/src/shell/shell_misc.cpp
+++ b/src/shell/shell_misc.cpp
@@ -102,6 +102,19 @@ void DOS_Shell::InputCommand(char * line) {
 			outc('\n');
 			size=0;			//Kill the while loop
 			break;
+		case'\t':
+			{	
+				Bit8u c=' ';Bit16u n=1;
+				for(Bitu i=0; i !=4 ;i++)
+				{
+					line[str_index]=c;
+					str_len++;//This should depend on insert being active
+					str_index++;
+					size--;
+					DOS_WriteFile(STDOUT,&c,&n);
+				}
+			}
+			break;
 		default:
 			line[str_index]=c;
 			str_len++;//This should depend on insert being active