---
name: "RtlUpcaseUnicodeToMultiByteN"
section: "3w"
platform: "linux"
package: "libwine-dev"
version: "1.4.1-4"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/RtlUpcaseUnicodeToMultiByteN"
---

# RtlUpcaseUnicodeToMultiByteN(3w)

## NAME

**RtlUpcaseUnicodeToMultiByteN** (NTDLL.@)

## SYNOPSIS

NTSTATUS RtlUpcaseUnicodeToMultiByteN\
  (\
   LPSTR   *dst*,\
   DWORD   *dstlen*,\
   LPDWORD *reslen*,\
   LPCWSTR *src*,\
   DWORD   *srclen*\
  )

## DESCRIPTION

Converts a Unicode string to the equivalent **ANSI** upper-case representation.

## RETURNS

**NTSTATUS** code

## IMPLEMENTATION

Declared in **"winternl.h"**.

Implemented in **"dlls/ntdll/rtlstr.c"**.

Debug channel **"ntdll"**.