# Wtrigraphs

Determines whether warnings are issued if any trigraphs are encountered that might change the meaning of the program.

## Syntax

Linux: | -Wtrigraphs -Wno-trigraphs

macOS: | -Wtrigraphs -Wno-trigraphs

Windows: | None

## Arguments

None

## Default

-Wno-trigraphs | No warnings are issued if any trigraphs are encountered that might change the meaning of the program.

## Description

This option determines whether warnings are issued if any trigraphs are encountered that might change the meaning of the program.

## IDE Equivalent

None

## Alternate Options

None

Parent topic: Compiler Diagnostic Options