=over =item use Module VERSION LIST X<use> X<module> X<import> =item use Module VERSION =item use Module LIST =item use Module Imports some semantics into the current package from the named module,...

=over =item getpwnam NAME X<getpwnam> X<getgrnam> X<gethostbyname> X<getnetbyname> X<getprotobyname> X<getpwuid> X<getgrgid> X<getservbyname> X<gethostbyaddr> X<getnetbyaddr> X<getprotobynumber> X<...

=over =item getpwnam NAME X<getpwnam> X<getgrnam> X<gethostbyname> X<getnetbyname> X<getprotobyname> X<getpwuid> X<getgrgid> X<getservbyname> X<gethostbyaddr> X<getnetbyaddr> X<getprotobynumber> X<...

=over =item alarm SECONDS X<alarm> X<SIGALRM> X<timer> =item alarm Arranges to have a SIGALRM delivered to this process after the specified number of wallclock seconds has elapsed. If SECONDS is no...

=over =item semget KEY,NSEMS,FLAGS X<semget> Calls the System V IPC function L<semget(2)>. Returns the semaphore id, or the undefined value on error. See also L<perlipc/"SysV IPC"> and the document...

=over =item bind SOCKET,NAME X<bind> Binds a network address to a socket, just as L<bind(2)> does. Returns true if it succeeded, false otherwise. NAME should be a packed address of the appropriate ...

=over =item getpwnam NAME X<getpwnam> X<getgrnam> X<gethostbyname> X<getnetbyname> X<getprotobyname> X<getpwuid> X<getgrgid> X<getservbyname> X<gethostbyaddr> X<getnetbyaddr> X<getprotobynumber> X<...

=over =item getpwnam NAME X<getpwnam> X<getgrnam> X<gethostbyname> X<getnetbyname> X<getprotobyname> X<getpwuid> X<getgrgid> X<getservbyname> X<gethostbyaddr> X<getnetbyaddr> X<getprotobynumber> X<...

=over =item undef EXPR X<undef> X<undefine> =item undef Undefines the value of EXPR, which must be an lvalue. Use only on a scalar value, an array (using C<@>), a hash (using C<%>), a subroutine (u...

=over =item shmread ID,VAR,POS,SIZE X<shmread> X<shmwrite> =item shmwrite ID,STRING,POS,SIZE Reads or writes the System V shared memory segment ID starting at position POS for size SIZE by attachin...