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author | mpp <mpp@FreeBSD.org> | 1996-04-07 21:12:10 +0000 |
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committer | mpp <mpp@FreeBSD.org> | 1996-04-07 21:12:10 +0000 |
commit | 1ddc42ee15d98dadde0b61da1da43853d8c9e905 (patch) | |
tree | d61b3b44419f6ba2695afdcc56b3820f1371efd1 /share/man | |
parent | 7c0a6ed764e251179c7beb4a24258d391141f6f0 (diff) | |
download | FreeBSD-src-1ddc42ee15d98dadde0b61da1da43853d8c9e905.zip FreeBSD-src-1ddc42ee15d98dadde0b61da1da43853d8c9e905.tar.gz |
Bring clocks(7) into line with mdoc standards.
Reviewed by: joerg
Diffstat (limited to 'share/man')
-rw-r--r-- | share/man/man7/clocks.7 | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/share/man/man7/clocks.7 b/share/man/man7/clocks.7 index 40b9bf0..7c3babf 100644 --- a/share/man/man7/clocks.7 +++ b/share/man/man7/clocks.7 @@ -25,13 +25,13 @@ .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" -.\" $Id$ +.\" $Id: clocks.7,v 1.1 1996/04/05 08:51:22 joerg Exp $ .\" " .Dd April 1, 1996 .Os .Dt CLOCKS 7 .Sh NAME -.Nm timer +.Nm clocks .Nd various system timers .Sh SYNOPSIS .Fd #include <time.h> @@ -53,23 +53,35 @@ The clock reported by .Xr clock 3 . This is a virtual clock with a frequency that happens to be 128. It's actual frequency is given by the macro CLOCKS_PER_SEC. Note that -CLOCKS_PER_SEC may be floating point. Don't use clock() in new -programs under FreeBSD. It is feeble compared with +CLOCKS_PER_SEC may be floating point. Don't use +.Fn clock +in new programs under FreeBSD. It is feeble compared with .Xr getrusage 2 . It is provided for ANSI conformance. It is implemented by calling -getrusage() and throwing away information and resolution. +.Fn getrusage +and throwing away information and resolution. .It The clock reported by .Xr times 3 . This is a virtual clock with a frequency that happens to be 128. It's actual frequency is given by the macro CLK_TCK (deprecated; don't use) -and by sysconf(_SC_CLK_TCK) and by +and by +.Fn sysconf SC_CLK_TCK +and by .Xr sysctl 3 . -Note that its frequency may be different fro CLOCKS_PER_SEC. Don't -use times() in new programs under FreeBSD. It is feeble compared with -gettimeofday() together with getrusage(). It is provided for POSIX -conformance. It is implemented by calling gettimeofday() and -getrusage() and throwing away information and resolution. +Note that its frequency may be different from CLOCKS_PER_SEC. Don't +use +.Xr times 3 +in new programs under FreeBSD. It is feeble compared with +.Xr gettimeofday 2 +together with +.Fn getrusage . +It is provided for POSIX +conformance. It is implemented by calling +.Fn gettimeofday +and +.Fn getrusage +and throwing away information and resolution. .It The profiling clock. This is a real clock with frequency 1024. It is used mainly by @@ -92,7 +104,7 @@ to applications in .Xr gettimeofday 2 , .Xr select 2 , .Xr getitimer 2 , -... This is the clock that should normally be used +etc... This is the clock that should normally be used by BSD applications. .It the i8254 clock. This is a real clock with a nominal frequency of |