Man page - sdl_strlen(3)

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SDL_strlen - This works exactly like strlen() but doesn’t require access to a C runtime.

Defined in SDL3/SDL_stdinc.h

#include "SDL3/SDL.h"

size_t SDL_strlen(const char *str);

Counts the bytes in str , excluding the null terminator.

If you need the length of a UTF-8 string, consider using

SDL_utf8strlen ().

str

The null-terminated string to read. Must not be NULL.

Returns the length (in bytes, excluding the null terminator) of src .

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.