| time.1 (50477) | time.1 (51090) |
|---|---|
| 1.\" Copyright (c) 1980, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)time.1 8.1 (Berkeley) 6/6/93 | 1.\" Copyright (c) 1980, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)time.1 8.1 (Berkeley) 6/6/93 |
| 33.\" $FreeBSD: head/usr.bin/time/time.1 50477 1999-08-28 01:08:13Z peter $ | 33.\" $FreeBSD: head/usr.bin/time/time.1 51090 1999-09-08 15:40:46Z sheldonh $ |
| 34.\" 35.Dd June 6, 1993 36.Dt TIME 1 37.Os BSD 4 38.Sh NAME 39.Nm time 40.Nd time command execution 41.Sh SYNOPSIS --- 43 unchanged lines hidden (view full) --- 85.Fl a 86flag is not specified, the file will be overwritten. 87.It Fl p 88Makes 89.Nm 90output POSIX.2 compliant (each time is printed on its own line). 91.El 92.Pp | 34.\" 35.Dd June 6, 1993 36.Dt TIME 1 37.Os BSD 4 38.Sh NAME 39.Nm time 40.Nd time command execution 41.Sh SYNOPSIS --- 43 unchanged lines hidden (view full) --- 85.Fl a 86flag is not specified, the file will be overwritten. 87.It Fl p 88Makes 89.Nm 90output POSIX.2 compliant (each time is printed on its own line). 91.El 92.Pp |
| 93Most shells (including 94.Xr csh 1 ) 95have their own and syntactically different builtin version of 96.Nm time . 97The command described here 98is available as 99.Pa /usr/bin/time 100to users of those shells. | 93Some shells may provide a builtin 94.Nm 95command which is similar or identical to this utility. Consult 96the 97.Xr builtin 1 98manual page. |
| 101.Sh DIAGNOSTICS 102If 103.Ar command 104could be timed successfully, its exit status is returned. In case 105.Ar command 106terminated abnormally, a warning message is output to stderr. 107If the 108.Ar command 109was found but could not be run, the exit status is 126. 110If no 111.Ar command 112could be found at all, the exit status is 127. 113If 114.Nm 115encounters any other error, the exit status is between 1 and 125 116included. 117.Sh SEE ALSO | 99.Sh DIAGNOSTICS 100If 101.Ar command 102could be timed successfully, its exit status is returned. In case 103.Ar command 104terminated abnormally, a warning message is output to stderr. 105If the 106.Ar command 107was found but could not be run, the exit status is 126. 108If no 109.Ar command 110could be found at all, the exit status is 127. 111If 112.Nm 113encounters any other error, the exit status is between 1 and 125 114included. 115.Sh SEE ALSO |
| 116.Xr builtin 1 , |
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| 118.Xr csh 1 , 119.Xr getrusage 2 , 120.Xr wait 2 121.Sh STANDARDS 122The 123.Nm 124utility is expected to conform to ISO/IEC 9945-2:1993 (``POSIX''). 125.Sh HISTORY 126A 127.Nm 128command appeared in 129.At v6 . | 117.Xr csh 1 , 118.Xr getrusage 2 , 119.Xr wait 2 120.Sh STANDARDS 121The 122.Nm 123utility is expected to conform to ISO/IEC 9945-2:1993 (``POSIX''). 124.Sh HISTORY 125A 126.Nm 127command appeared in 128.At v6 . |