Man page - sdl_tolower(3)

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Manual

SDL_tolower

NAME
HEADER FILE
SYNOPSIS
DESCRIPTION
FUNCTION PARAMETERS
RETURN VALUE
THREAD SAFETY
AVAILABILITY

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NAME

SDL_tolower - Convert low-ASCII English letters to lowercase.

HEADER FILE

Defined in SDL3/SDL_stdinc.h

SYNOPSIS

#include "SDL3/SDL.h"

int SDL_tolower(int x);

DESCRIPTION

WARNING : Regardless of system locale, this will only convert ASCII values ’A’ through ’Z’ to lowercase.

This function returns the lowercase equivalent of x . If a character cannot be converted, or is already lowercase, this function returns x .

FUNCTION PARAMETERS

x

character value to check.

RETURN VALUE

Returns lowercase version of x, or x if no conversion available.

THREAD SAFETY

It is safe to call this function from any thread.

AVAILABILITY

This function is available since SDL 3.2.0.

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