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authorIngo Schwarze <schwarze@cvs.openbsd.org>2019-02-07 17:09:29 +0000
committerIngo Schwarze <schwarze@cvs.openbsd.org>2019-02-07 17:09:29 +0000
commiteb2da26d8a159b4d500eb10e771f34b6758b5065 (patch)
tree74b3cd8347cdafd5413cc2e0b80130d472452a55 /share
parentd4741bc0eb4800bd2f7a92d063bebfcb1222463d (diff)
minor formatting tweaks, and add the missing RETURN VALUES section;
OK cheloha@ jmc@
Diffstat (limited to 'share')
-rw-r--r--share/man/man3/timeradd.325
1 files changed, 12 insertions, 13 deletions
diff --git a/share/man/man3/timeradd.3 b/share/man/man3/timeradd.3
index e679dce90aa..1690c4604ae 100644
--- a/share/man/man3/timeradd.3
+++ b/share/man/man3/timeradd.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: timeradd.3,v 1.1 2019/02/07 02:56:13 cheloha Exp $
+.\" $OpenBSD: timeradd.3,v 1.2 2019/02/07 17:09:28 schwarze Exp $
.\" $NetBSD: getitimer.2,v 1.6 1995/10/12 15:40:54 jtc Exp $
.\"
.\" Copyright (c) 1983, 1991, 1993
@@ -49,7 +49,6 @@
.Nd manipulate time structures
.Sh SYNOPSIS
.In sys/time.h
-.Pp
.Ft void
.Fn timerclear "struct timeval *a"
.Ft int
@@ -76,9 +75,9 @@
.Fn timespecadd "struct timespec *a" "struct timespec *b" "struct timespec *c"
.Sh DESCRIPTION
The
-.Nm timer
+.Fn timer*
and
-.Nm timespec
+.Fn timespec*
macros defined in
.In sys/time.h
simplify the use of
@@ -89,7 +88,7 @@ structures,
respectively.
.Pp
The following macros are available:
-.Bl -tag -width timespecvalid
+.Bl -tag -width Ds
.It Fn timerclear a , Fn timespecclear a
Set the time value in
.Fa a
@@ -108,7 +107,7 @@ Test if the nanosecond value in
is greater than or equal to zero and less than one billion.
.It Fn timercmp a b operator , Fn timespeccmp a b operator
Test if the expression
-.D1 Fa a Fa operator Fa b
+.Fa a operator b
is true,
where
.Fa operator
@@ -129,12 +128,16 @@ and store the result in
.Fa c .
.It Fn timeradd a b c , Fn timespecadd a b c
Add
-.Fa a
-to
.Fa b
+to
+.Fa a
and store the result in
.Fa c .
.El
+.Sh RETURN VALUES
+The macros returning
+.Vt int
+return 1 if the tested condition holds or 0 otherwise.
.Sh SEE ALSO
.Xr adjtime 2 ,
.Xr clock_gettime 2 ,
@@ -148,11 +151,7 @@ and store the result in
.Xr ppoll 2 ,
.Xr pselect 2
.Sh STANDARDS
-The
-.Nm timer
-and
-.Nm timespec
-macros are non-standard,
+These macros are non-standard,
though many systems offer them.
Similar interfaces are often available in their absence.
.Sh HISTORY