From ee60fb10b8d6b8636487d8a26c92436b77ac65ba Mon Sep 17 00:00:00 2001
From: Bart Oldeman <bart@dosemu.org>
Date: Sun, 25 Jan 2004 22:12:30 +0000
Subject: [PATCH] From Lucho: implement
 --------D-2F1211----------------------------- INT 2F U - DOS 3.0+ internal -
 NORMALIZE ASCIZ FILENAME

git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@747 6ac86273-5f31-0410-b378-82cca8765d1b
---
 kernel/inthndlr.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/kernel/inthndlr.c b/kernel/inthndlr.c
index 6759458..e9e9cf8 100644
--- a/kernel/inthndlr.c
+++ b/kernel/inthndlr.c
@@ -1905,6 +1905,27 @@ VOID ASMCFUNC int2F_12_handler(struct int2f12regs r)
       r.dx = dos_gettime();
       break;
 
+    case 0x11:                 /* normalise ASCIIZ filename */
+    {
+      char c;
+      char FAR *s = MK_FP(r.ds, r.si);
+      char FAR *t = MK_FP(r.es, r.di);
+
+      do
+      {
+        c = *s++;
+        /* uppercase character */
+        /* for now, ASCII only because nls.c cannot handle DS!=SS */
+        if (c >= 'a' && c <= 'z')
+          c -= 'a' - 'A';
+        else if (c == '/')
+          c = '\\';
+        *t++ = c;
+      }
+      while (c);
+      break;
+    }
+
     case 0x12:                 /* get length of asciiz string */
 
       r.cx = fstrlen(MK_FP(r.es, r.di)) + 1;