Function SDL_PrintString

deps/SDL2/src/stdlib/SDL_string.c:1411–1455

} SDL_FormatInfo;

static size_t
SDL_PrintString(char *text, size_t maxlen, SDL_FormatInfo *info, const char *string)
{
    size_t length = 0;
    size_t slen, sz;

    if (string == NULL) {
        string = "(null)";
    }

    sz = SDL_strlen(string);
    if (info && info->width > 0 && (size_t)info->width > sz) {
        const char fill = info->pad_zeroes ? '0' : ' ';
        size_t width = info->width - sz;
        size_t filllen;

        if (info->precision >= 0 && (size_t)info->precision < sz)
            width += sz - (size_t)info->precision;

        filllen = SDL_min(width, maxlen);
        SDL_memset(text, fill, filllen);
        text += filllen;
        length += filllen;
        maxlen -= filllen;
    }

    slen = SDL_strlcpy(text, string, maxlen);
    length += SDL_min(slen, maxlen);

    if (info) {
        if (info->precision >= 0 && (size_t)info->precision < sz) {
            slen = (size_t)info->precision;
            if (slen < maxlen) {
                text[slen] = 0;
                length -= (sz - slen);
            }
        }
        if (info->force_case == SDL_CASE_LOWER) {
            SDL_strlwr(text);
        } else if (info->force_case == SDL_CASE_UPPER) {
            SDL_strupr(text);
        }
    }
    return length;
}

static void
SDL_IntPrecisionAdjust(char *num, size_t maxlen, SDL_FormatInfo *info)