int rwgetc(SDL_RWops *rw)

rwgetc.c

/* fgetc equivalent for SDL_rwops */

int rwgetc(SDL_RWops *rw)
{
    char c;
    
    return SDL_RWread(rw, &c, 1, 1) == 1 ? c : EOF;
}

/* fgets equivalent for SDL_rwops */

char *rwgets(char *buf, int count, SDL_RWops *rw)
{
    int i;

    buf[count - 1] = '\0';

    for (i = 0; i < count - 1; i++)
    {
        if (SDL_RWread(rw, buf + i, 1, 1) != 1)
        {
            if (i == 0)
            {
                return NULL;
            }
            
            break;
        }

        if (buf[i] == '\n')
        {
            break;
        }
    }
    
    buf[i] = '\0';
    
    return buf;
}