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POSTNOTE(3)		   Library Functions Manual		   POSTNOTE(3)

NAME
       postnote	- send a note to a process or process group

SYNOPSIS
       #include	<u.h>
       #include	<libc.h>

       int  postnote(int who, int pid, char *note)

DESCRIPTION
       Postnote	sends a	note to	a process or process group.  If	who is PNPROC,
       then note is sent to the	process	with id	pid.  If who is	 PNGROUP,  the
       note  is	 delivered to the process group	containing the process with id
       pid.  For PNGROUP only, if the calling process is in the	target	group,
       the note	is not delivered to that process.

       Returns zero if the write succeeds, otherwise -1.

SOURCE
       /usr/local/plan9/src/lib9/postnote.c

SEE ALSO
       notify(3), intro(3)

DIAGNOSTICS
       Sets errstr.

								   POSTNOTE(3)

NAME | SYNOPSIS | DESCRIPTION | SOURCE | SEE ALSO | DIAGNOSTICS

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