# GH

Calls a function to aid custom user profiling.

## Syntax

Linux and macOS: | None

Windows: | /GH

## Arguments

None

## Default

OFF | The compiler uses the default libraries.

## Description

This option calls the __pexit function to aid custom user profiling. The prototype for __pexit is not included in any of the standard libraries or Intel-provided libraries. You do not need to provide a prototype unless you plan to explicitly call __pexit.

## IDE Equivalent

None

## Alternate Options

None

Parent topic: Profile Guided Optimization (PGO) Options

## See Also

Gh compiler option