---
name: "IsPeFormat16"
section: "3w"
platform: "linux"
package: "libwine-dev"
version: "1.4.1-4"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/IsPeFormat16"
---

# IsPeFormat16(3w)

## NAME

**IsPeFormat16** (W32SYS.2)

## SYNOPSIS

BOOL16 IsPeFormat16\
  (\
   LPSTR   *fn*,\
   HFILE16 *hf16*\
  )

## PARAMS

*fn* **\[In\]**  filename of executable.

**\[In\]**  open file,if filename is **NULL**.

## DESCRIPTION

Check if a file is a **PE** format executable.

## RETURNS

**TRUE**, if it is. **FALSE** if not.

## IMPLEMENTATION

Not declared in a Wine header. The function is either undocumented, or missing from Wine.

Implemented in **"dlls/w32sys.dll16/w32sys.c"**.

Debug channel **"dll"**.