Function SDL_abs

deps/SDL2/src/stdlib/SDL_stdlib.c:429–436

}

int SDL_abs(int x)
{
#if defined(HAVE_ABS)
    return abs(x);
#else
    return ((x) < 0 ? -(x) : (x));
#endif
}

#if defined(HAVE_CTYPE_H)
int SDL_isdigit(int x) { return isdigit(x); }