SDL_strlwr - Man Page

Defined in SDL3/SDL_stdinc.h

#include "SDL3/SDL.h"

char * SDL_strlwr(char *str);

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

This function operates on a null-terminated string of bytes--even if it is malformed UTF-8!--and converts ASCII characters 'A' through 'Z' to their lowercase equivalents in-place, returning the original str pointer.

str

the string to convert in-place. Can not be NULL.

Returns the str pointer passed into this function.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

·(3), SDL_strupr(3)

SDL_strupr(3).