getpgrp2(2) DG/UX 5.4R3.00 getpgrp2(2)
NAME
getpgrp2 - get process group
SYNOPSIS
#include <sys/types.h>
gidt getpgrp2 (pid)
pidt pid;
where:
pid The process whose process group is to be returned. If
zero, the process group of the calling process is
returned.
DESCRIPTION
The process group of the specified process is returned by getpgrp2.
If pid is zero the process group of the calling process is returned.
ACCESS CONTROL
No access checking is performed.
RETURN VALUE
process group id The call succeeded. The process group id is
returned.
-1 The specified process does not exist. errno is
set to indicate the error.
DIAGNOSTICS
Errno may be set to the following error code:
ESRCH The process specified by pid does not exist.
SEE ALSO
getpgrp(2), setpgrp(2), setpgrp2(2).
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