[PATCH 2/2] clock_nanosleep.2, nanosleep.2: Use 'duration' rather than 'request'
Alejandro Colomar
alx@kernel.org
Sun Mar 3 12:15:13 GMT 2024
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It seems much more clear.
Suggested-by: Elliott Hughes <enh@google.com>
Cc: Stefan Puiu <stefan.puiu@gmail.com>
Cc: Bruno Haible <bruno@clisp.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
---
man2/clock_nanosleep.2 | 20 ++++++++++----------
man2/nanosleep.2 | 12 ++++++------
2 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/man2/clock_nanosleep.2 b/man2/clock_nanosleep.2
index 5bda50e18..0eedc1277 100644
--- a/man2/clock_nanosleep.2
+++ b/man2/clock_nanosleep.2
@@ -19,7 +19,7 @@ .SH SYNOPSIS
.nf
.P
.BI "int clock_nanosleep(clockid_t " clockid ", int " flags ,
-.BI " const struct timespec *" request ,
+.BI " const struct timespec *" duration ,
.BI " struct timespec *_Nullable " remain );
.fi
.P
@@ -94,7 +94,7 @@ .SH DESCRIPTION
If
.I flags
is 0, then the value specified in
-.I request
+.I duration
is interpreted as an interval relative to the current
value of the clock specified by
.IR clockid .
@@ -104,11 +104,11 @@ .SH DESCRIPTION
is
.BR TIMER_ABSTIME ,
then
-.I request
+.I duration
is interpreted as an absolute time as measured by the clock,
.IR clockid .
If
-.I request
+.I duration
is less than or equal to the current value of the clock,
then
.BR clock_nanosleep ()
@@ -117,7 +117,7 @@ .SH DESCRIPTION
.BR clock_nanosleep ()
suspends the execution of the calling thread
until either at least the time specified by
-.I request
+.I duration
has elapsed,
or a signal is delivered that causes a signal handler to be called or
that terminates the process.
@@ -138,7 +138,7 @@ .SH DESCRIPTION
.BR clock_nanosleep ()
again and complete a (relative) sleep.
.SH RETURN VALUE
-On successfully sleeping for the requested interval,
+On successfully sleeping for the requested duration,
.BR clock_nanosleep ()
returns 0.
If the call is interrupted by a signal handler or encounters an error,
@@ -146,7 +146,7 @@ .SH RETURN VALUE
.SH ERRORS
.TP
.B EFAULT
-.I request
+.I duration
or
.I remain
specified an invalid address.
@@ -179,8 +179,8 @@ .SH HISTORY
Linux 2.6,
glibc 2.1.
.SH NOTES
-If the interval specified in
-.I request
+If the
+.I duration
is not an exact multiple of the granularity underlying clock (see
.BR time (7)),
then the interval will be rounded up to the next multiple.
@@ -216,7 +216,7 @@ .SH NOTES
is
.BR TIMER_ABSTIME .
(An absolute sleep can be restarted using the same
-.I request
+.I duration
argument.)
.P
POSIX.1 specifies that
diff --git a/man2/nanosleep.2 b/man2/nanosleep.2
index a8d9f5a8a..6272c21e6 100644
--- a/man2/nanosleep.2
+++ b/man2/nanosleep.2
@@ -22,7 +22,7 @@ .SH SYNOPSIS
.nf
.B #include <time.h>
.P
-.BI "int nanosleep(const struct timespec *" req ,
+.BI "int nanosleep(const struct timespec *" duration ,
.BI " struct timespec *_Nullable " rem );
.fi
.P
@@ -39,7 +39,7 @@ .SH DESCRIPTION
.BR nanosleep ()
suspends the execution of the calling thread
until either at least the time specified in
-.I *req
+.I *duration
has elapsed, or the delivery of a signal
that triggers the invocation of a handler in the calling thread or
that terminates the process.
@@ -80,7 +80,7 @@ .SH DESCRIPTION
and it makes the task of resuming a sleep that has been
interrupted by a signal handler easier.
.SH RETURN VALUE
-On successfully sleeping for the requested interval,
+On successfully sleeping for the requested duration,
.BR nanosleep ()
returns 0.
If the call is interrupted by a signal handler or encounters an error,
@@ -139,7 +139,7 @@ .SH VERSIONS
.BR nanosleep ()
function; ...
Consequently, these time services shall expire when the requested relative
-interval elapses, independently of the new or old value of the clock.
+duration elapses, independently of the new or old value of the clock.
.RE
.SH STANDARDS
POSIX.1-2008.
@@ -158,8 +158,8 @@ .SH HISTORY
This special extension was removed in Linux 2.5.39,
and is thus not available in Linux 2.6.0 and later kernels.
.SH NOTES
-If the interval specified in
-.I req
+If the
+.I duration
is not an exact multiple of the granularity underlying clock (see
.BR time (7)),
then the interval will be rounded up to the next multiple.
--
2.43.0
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