1 cfa37a7b 2004-04-10 devnull .TH POSTNOTE 3
3 cfa37a7b 2004-04-10 devnull postnote \- send a note to a process or process group
4 cfa37a7b 2004-04-10 devnull .SH SYNOPSIS
5 cfa37a7b 2004-04-10 devnull .B #include <u.h>
7 cfa37a7b 2004-04-10 devnull .B #include <libc.h>
11 cfa37a7b 2004-04-10 devnull int postnote(int who, int pid, char *note)
13 cfa37a7b 2004-04-10 devnull .SH DESCRIPTION
14 cfa37a7b 2004-04-10 devnull .I Postnote
15 cfa37a7b 2004-04-10 devnull sends a note to a process or process group.
19 cfa37a7b 2004-04-10 devnull .BR PNPROC ,
22 058b0118 2005-01-03 devnull is sent to the process with id
23 058b0118 2005-01-03 devnull .IR pid .
27 cfa37a7b 2004-04-10 devnull .BI PNGROUP ,
28 cfa37a7b 2004-04-10 devnull the note is delivered to the
29 881e5d1e 2008-07-21 t.lainson process group containing the process with id
30 881e5d1e 2008-07-21 t.lainson .IR pid .
32 cfa37a7b 2004-04-10 devnull .B PNGROUP
33 cfa37a7b 2004-04-10 devnull only, if the calling process is in the target group, the note is
35 cfa37a7b 2004-04-10 devnull delivered to that process.
37 881e5d1e 2008-07-21 t.lainson Returns zero if the write succeeds, otherwise \-1.
38 cfa37a7b 2004-04-10 devnull .SH SOURCE
39 c3674de4 2005-01-11 devnull .B \*9/src/lib9/postnote.c
40 cfa37a7b 2004-04-10 devnull .SH "SEE ALSO"
41 bf8a59fa 2004-04-11 devnull .IR notify (3),
42 058b0118 2005-01-03 devnull .IR intro (3)
43 cfa37a7b 2004-04-10 devnull .SH DIAGNOSTICS
45 cfa37a7b 2004-04-10 devnull .IR errstr .