# fgnu89-inline

Tells the compiler to use C89 semantics for inline functions when in C99 mode.

## Syntax

Linux: | -fgnu89-inline

macOS: | -fgnu89-inline

Windows: | None

## Arguments

None

## Default

OFF |

## Description

This option tells the compiler to use C89 semantics for inline functions when in C99 mode.

## IDE Equivalent

None

## Alternate Options

None

Parent topic: Inlining Options