...IX.1-2008 TC2 strncpy (3) Added in POSIX.1-2008 TC2 strnlen (3) Added in POSIX.1-2008 TC2 strpbrk (3) Added in POSIX.1-2008 TC2 strrchr (3) Added in POSIX.1-2008 TC2 strspn (3) …