diff options
Diffstat (limited to 'share')
| -rw-r--r-- | share/man/man3/timeradd.3 | 25 |
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 |