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

       This function is available since SDL 3.2.0.

       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.

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

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

SDL_strnlen(3), SDL_utf8strlen(3), SDL_utf8strnlen(3)

Simple Directmedia Layer                           SDL 3.2.20                                      SDL_strlen(3)

#include<SDL3/SDL_stdinc.h>size_tSDL_strlen(constchar*str);

       It is safe to call this function from any thread.