X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/0f4556f12c8f75078501c9d1338ae7648a97f975..95f51977ddc18faa2e212f30c00a39540b39f325:/usr/man/man2/fcntl.2

diff --git a/usr/man/man2/fcntl.2 b/usr/man/man2/fcntl.2
index bbbd587254..4a5213e04d 100644
--- a/usr/man/man2/fcntl.2
+++ b/usr/man/man2/fcntl.2
@@ -1,5 +1,11 @@
-.TH FCNTL 2 "18 July 1983"
-.UC 4
+.\" Copyright (c) 1983 Regents of the University of California.
+.\" All rights reserved.  The Berkeley software License Agreement
+.\" specifies the terms and conditions for redistribution.
+.\"
+.\"	@(#)fcntl.2	6.4 (Berkeley) 5/22/86
+.\"
+.TH FCNTL 2 "May 22, 1986"
+.UC 5
 .SH NAME
 fcntl \- file control
 .SH SYNOPSIS
@@ -93,7 +99,7 @@ corresponds to the O_APPEND flag of
 .TP
 FASYNC
 Enable the SIGIO signal to be sent to the process group
-when I/O is possible, e.g.
+when I/O is possible, e.g.,
 upon availability of data to be read.
 .SH "RETURN VALUE
 Upon successful completion, the value returned depends on
@@ -129,13 +135,16 @@ open.
 .I Cmd
 is F_DUPFD and
 .I arg
-is negative or greater the maximum allowable number
+is negative or greater than the maximum allowable number
 (see
 .IR getdtablesize (2)).
+.TP 15
+[ESRCH]
+.I Cmd
+is F_SETOWN and
+the process ID given as argument is not in use.
 .SH "SEE ALSO
 close(2), execve(2), getdtablesize(2), open(2), sigvec(2)
 .SH BUGS
 The asynchronous I/O facilities of FNDELAY and FASYNC
-are currently available only for tty operations.
-No SIGIO signal is sent upon draining of output sufficiently
-for non-blocking writes to occur.
+are currently available only for tty and socket operations.