perfmonctl.2: Minor rewording in RETURN VALUE

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2013-02-09 21:34:43 +01:00
parent 439335f701
commit 65d669f4b0
1 changed files with 3 additions and 1 deletions

View File

@ -171,7 +171,9 @@ restart monitoring after receiving an overflow notification
.SH "RETURN VALUE"
.BR performctl ()
returns zero when the operation is successful.
On error, \-1 is returned and an error code is set in \fBerrno\fR.
On error, \-1 is returned and
.I errno
is set to indicate the cause of the error.
.SH VERSIONS
.BR perfmonctl ()