diff options
Diffstat (limited to 'pod/perlfunc.pod')
| -rw-r--r-- | pod/perlfunc.pod | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/pod/perlfunc.pod b/pod/perlfunc.pod index 78a631883e..bf59669b59 100644 --- a/pod/perlfunc.pod +++ b/pod/perlfunc.pod @@ -2495,13 +2495,13 @@ first to get the correct constant definitions. If CMD is C<IPC_STAT>, then ARG must be a variable which will hold the returned C<msqid_ds> structure. Returns like C<ioctl>: the undefined value for error, C<"0 but true"> for zero, or the actual return value otherwise. See also -C<IPC::SysV> and C<IPC::Semaphore> documentation. +L<perlipc/"SysV IPC">, C<IPC::SysV>, and C<IPC::Semaphore> documentation. =item msgget KEY,FLAGS Calls the System V IPC function msgget(2). Returns the message queue -id, or the undefined value if there is an error. See also C<IPC::SysV> -and C<IPC::Msg> documentation. +id, or the undefined value if there is an error. See also +L<perlipc/"SysV IPC"> and C<IPC::SysV> and C<IPC::Msg> documentation. =item msgrcv ID,VAR,SIZE,TYPE,FLAGS @@ -2511,7 +2511,8 @@ SIZE. Note that when a message is received, the message type as a native long integer will be the first thing in VAR, followed by the actual message. This packing may be opened with C<unpack("l! a*")>. Taints the variable. Returns true if successful, or false if there is -an error. See also C<IPC::SysV> and C<IPC::SysV::Msg> documentation. +an error. See also L<perlipc/"SysV IPC">, C<IPC::SysV>, and +C<IPC::SysV::Msg> documentation. =item msgsnd ID,MSG,FLAGS @@ -3943,13 +3944,15 @@ semid_ds structure or semaphore value array. Returns like C<ioctl>: the undefined value for error, "C<0 but true>" for zero, or the actual return value otherwise. The ARG must consist of a vector of native short integers, which may be created with C<pack("s!",(0)x$nsem)>. -See also C<IPC::SysV> and C<IPC::Semaphore> documentation. +See also L<perlipc/"SysV IPC">, C<IPC::SysV>, C<IPC::Semaphore> +documentation. =item semget KEY,NSEMS,FLAGS Calls the System V IPC function semget. Returns the semaphore id, or -the undefined value if there is an error. See also C<IPC::SysV> and -C<IPC::SysV::Semaphore> documentation. +the undefined value if there is an error. See also +L<perlipc/"SysV IPC">, C<IPC::SysV>, C<IPC::SysV::Semaphore> +documentation. =item semop KEY,OPSTRING @@ -3964,8 +3967,9 @@ following code waits on semaphore $semnum of semaphore id $semid: $semop = pack("sss", $semnum, -1, 0); die "Semaphore trouble: $!\n" unless semop($semid, $semop); -To signal the semaphore, replace C<-1> with C<1>. See also C<IPC::SysV> -and C<IPC::SysV::Semaphore> documentation. +To signal the semaphore, replace C<-1> with C<1>. See also +L<perlipc/"SysV IPC">, C<IPC::SysV>, and C<IPC::SysV::Semaphore> +documentation. =item send SOCKET,MSG,FLAGS,TO @@ -4025,13 +4029,13 @@ first to get the correct constant definitions. If CMD is C<IPC_STAT>, then ARG must be a variable which will hold the returned C<shmid_ds> structure. Returns like ioctl: the undefined value for error, "C<0> but true" for zero, or the actual return value otherwise. -See also C<IPC::SysV> documentation. +See also L<perlipc/"SysV IPC"> and C<IPC::SysV> documentation. =item shmget KEY,SIZE,FLAGS Calls the System V IPC function shmget. Returns the shared memory segment id, or the undefined value if there is an error. -See also C<IPC::SysV> documentation. +See also L<perlipc/"SysV IPC"> and C<IPC::SysV> documentation. =item shmread ID,VAR,POS,SIZE @@ -4043,8 +4047,8 @@ detaching from it. When reading, VAR must be a variable that will hold the data read. When writing, if STRING is too long, only SIZE bytes are used; if STRING is too short, nulls are written to fill out SIZE bytes. Return true if successful, or false if there is an error. -shmread() taints the variable. See also C<IPC::SysV> documentation and -the C<IPC::Shareable> module from CPAN. +shmread() taints the variable. See also L<perlipc/"SysV IPC">, +C<IPC::SysV> documentation, and the C<IPC::Shareable> module from CPAN. =item shutdown SOCKET,HOW |