getprotobynumber getprotobyname gethostbyaddr gethostbyname getservbyname getservbyport getnetbyaddr getnetbyname endprotoent getpeername getpriority getprotoent getsockname setpriority setprotoent endhostent endservent gethostent getservent getsockopt sethostent setservent setsockopt socketpair endnetent getnetent localtime prototype quotemeta rewinddir setnetent wantarray closedir dbmclose endgrent endpwent formline getgrent getgrgid getgrnam getlogin getpwent getpwnam getpwuid readline readlink readpipe setgrent setpwent shmwrite shutdown syswrite truncate binmode connect dbmopen defined getpgrp getppid lcfirst opendir package readdir require reverse seekdir setpgrp shmread sprintf symlink syscall sysopen sysread sysseek telldir ucfirst unshift waitpid accept caller chroot delete exists fileno format gmtime import length listen msgctl msgget msgrcv msgsnd printf rename return rindex scalar select semctl semget shmctl shmget socket splice substr system unlink unpack values alarm atan2 bless chdir chmod chomp chown close crypt fcntl flock index ioctl local lstat mkdir print rmdir semop shift sleep split srand study times umask undef untie utime write bind chop dump each eval exec exit fork getc glob goto grep join keys kill link open pack pipe push rand read recv seek send sort sqrt stat tell tied time wait warn abs chr cos die eof exp hex int log map oct ord pop pos ref sin tie vec use sub new lc no qq qr qw qx tr uc m q s y