- publishing free software manuals
Perl Language Reference Manual
by Larry Wall and others
Paperback (6"x9"), 724 pages
ISBN 9781906966027
RRP £29.95 ($39.95)

Sales of this book support The Perl Foundation! Get a printed copy>>>

semget KEY,NSEMS,FLAGS

Calls the System V IPC function semget(2). Returns the semaphore id, or the undefined value if there is an error. See also 20.8, IPC::SysV, IPC::SysV::Semaphore documentation.

ISBN 9781906966027Perl Language Reference ManualSee the print edition