C++ (Cpp) SDL_strtod Beispiele

Beispiel #1

Datei: SDL_fcitx.c Projekt: daya-prac/SDL-fcitx

static int
GetDisplayNumber()
{
    const char *display = SDL_getenv("DISPLAY");
    const char *p = NULL;;
    int number = 0;

    if (display == NULL)
        return 0;

    display = SDL_strchr(display, ':');
    if (display == NULL)
        return 0;

    display++;
    p = SDL_strchr(display, '.');
    if (p == NULL && display != NULL) {
        number = SDL_strtod(display, NULL);
    } else {
        char *buffer = SDL_strdup(display);
        buffer[p - display] = '\0';
        number = SDL_strtod(buffer, NULL);
        SDL_free(buffer);
    }

    return number;
}

Beispiel #2

Datei: SDL_string.c Projekt: phossy/bloq

double SDL_atof(const char *string)
{
#ifdef HAVE_ATOF
    return (double) atof(string);
#else
    return SDL_strtod(string, NULL);
#endif /* HAVE_ATOF */
}