SAMPLE_FLAGS_STR_ALIGNED_SIZE
SAMPLE_FLAGS_STR_ALIGNED_SIZE - 12, flags);
return fprintf(fp, " %-*s ", SAMPLE_FLAGS_STR_ALIGNED_SIZE, str);
if ((pos + strlen(xs)) < SAMPLE_FLAGS_STR_ALIGNED_SIZE)
(int)(SAMPLE_FLAGS_STR_ALIGNED_SIZE - ret), xs);