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

# RtlUpcaseUnicodeStringToAnsiString(3w)

## NAME

**RtlUpcaseUnicodeStringToAnsiString** (NTDLL.@)

## SYNOPSIS

NTSTATUS RtlUpcaseUnicodeStringToAnsiString\
  (\
   STRING\*               *dst*,\
   const UNICODE\_STRING\* *src*,\
   BOOLEAN               *doalloc*\
  )

## DESCRIPTION

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

## RETURNS

**NTSTATUS** code.

## NOTES

writes terminating **0**

## IMPLEMENTATION

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

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

Debug channel **"ntdll"**.