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usleep(3): replace 'process' with 'calling thread'

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PR:	253395
Reported by:	zegang.luo@qq.com
MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Konstantin Belousov 2021-02-11 05:49:25 +02:00
parent c511a5ab53
commit 4956af2a8f
1 changed files with 5 additions and 5 deletions
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10
lib/libc/gen/usleep.3
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@ -28,12 +28,12 @@
.\" @(#)usleep.3 8.1 (Berkeley) 6/4/93
.\" $FreeBSD$
.\"
.Dd February 13, 1998
.Dd February 11, 2021
.Dt USLEEP 3
.Os
.Sh NAME
.Nm usleep
.Nd suspend process execution for an interval measured in microseconds
.Nd suspend thread execution for an interval measured in microseconds
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
@ -43,9 +43,9 @@
.Sh DESCRIPTION
The
.Fn usleep
function suspends execution of the calling process until either
function suspends execution of the calling thread until either
.Fa microseconds
microseconds have elapsed or a signal is delivered to the process and its
microseconds have elapsed or a signal is delivered to the thread and its
action is to invoke a signal-catching function or to terminate the
process.
System activity may lengthen the sleep by an indeterminate amount.
@ -67,7 +67,7 @@ function
will fail if:
.Bl -tag -width Er
.It Bq Er EINTR
A signal was delivered to the process and its
A signal was delivered to the calling thread and its
action was to invoke a signal-catching function.
.El
.Sh SEE ALSO