...tions specified in the standard shall be thread-safe, except for the following functions: asctime() basename() catgets() crypt() ctermid() if passed a non-NULL argument ctime() …...char_unlocked () putc_unlocked () putchar_unlocked () rand_r () strerror_r () strtok_r () asctime_r () ctime_r () gmtime_r () localtime_r () TSP - _POSIX_THREAD_SPORADIC_SERVER …