February 2012
Intermediate to advanced
1184 pages
37h 17m
English
Content preview from Programming Perl, 4th Editionmsgsnd
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msgsnd 
msgsndID,MSG,FLAGS
This function calls the msgsnd(2) syscall
to send the message MSG to the message queue
ID. See msgsnd(2) for
details. MSG must begin with the long integer
message type. You can create a message like this:
$msg = pack "l! a*", $type, $text_of_message;
The function returns true if successful, or false if there is an
error. Before calling, use
IPC::SysV.
This function is available only on machines supporting System V IPC.
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