fix type can handler \n at text output thx ravelo for the small patch. see file misc.c. prompt.c fix the szParam so it have a buffer set. and do not use szParam for param, the param length can in future very big. when dymatic buffer be implement at command line.

svn path=/trunk/; revision=17625

reactos/subsys/system/cmd/misc.c

@@ -381,10 +381,10 @@ BOOL FileGetString (HANDLE hFile, LPTSTR lpBuffer, INT nBufferLength)
 	while ((--nBufferLength >  0) &&
 		   ReadFile(hFile, &ch, 1, &dwRead, NULL) && dwRead)
 	{
-		if (ch == '\r')
+		if ((ch == '\n') || (ch == '\r'))
 		{
-			/* overread '\n' */
-			ReadFile (hFile, &ch, 1, &dwRead, NULL);
+			/* read it*/
+			lpString[len++] = ch;
 			break;
 		}
 		lpString[len++] = ch;

reactos/subsys/system/cmd/prompt.c

@@ -192,8 +192,7 @@ VOID PrintPrompt(VOID)
 #ifdef INCLUDE_CMD_PROMPT
 
 INT cmd_prompt (LPTSTR cmd, LPTSTR param)
-{	
-	LPTSTR szParam;
+{		
 	if (!_tcsncmp (param, _T("/?"), 2))
 	{
 		ConOutResPaging(TRUE,STRING_PROMPT_HELP1);
@@ -210,15 +209,24 @@ INT cmd_prompt (LPTSTR cmd, LPTSTR param)
 		so even if param is null you _must_ still set prompt
 		to the default.  There seems to be some kinda difference 
 		between winxp and 2k in this matter and this way will 
-		cover both. */
-	if (param[0] != _T('\0'))
-		_tcscpy(szParam,param);
-	else
-		_tcscpy(szParam,_T("$P$G"));
+		cover both. Do not use fixed size of szParam for param the buffer are 8192bytes
+		and will later change to dymatic buffer */
 
 	/* set PROMPT environment variable */
-	if (!SetEnvironmentVariable (_T("PROMPT"), szParam))
+	if (param[0] != _T('\0'))
+	{
+		if (!SetEnvironmentVariable (_T("PROMPT"), param))
 		return 1;
+	}
+	else
+	{
+		TCHAR szParam[5];
+		_tcscpy(szParam,_T("$P$G"));
+		if (!SetEnvironmentVariable (_T("PROMPT"),szParam))
+		return 1;	
+	}
+
+	
 			
 	return 0;
 }