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author | Cameron Katri <me@cameronkatri.com> | 2021-05-09 14:20:58 -0400 |
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committer | Cameron Katri <me@cameronkatri.com> | 2021-05-09 14:20:58 -0400 |
commit | 5fd83771641d15c418f747bd343ba6738d3875f7 (patch) | |
tree | 5abf0f78f680d9837dbd93d4d4c3933bb7509599 /shell_cmds/nice/nice.1 | |
download | apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.gz apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.zst apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.zip |
Import macOS userland
adv_cmds-176
basic_cmds-55
bootstrap_cmds-116.100.1
developer_cmds-66
diskdev_cmds-667.40.1
doc_cmds-53.60.1
file_cmds-321.40.3
mail_cmds-35
misc_cmds-34
network_cmds-606.40.1
patch_cmds-17
remote_cmds-63
shell_cmds-216.60.1
system_cmds-880.60.2
text_cmds-106
Diffstat (limited to 'shell_cmds/nice/nice.1')
-rw-r--r-- | shell_cmds/nice/nice.1 | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/shell_cmds/nice/nice.1 b/shell_cmds/nice/nice.1 new file mode 100644 index 0000000..4dba5c9 --- /dev/null +++ b/shell_cmds/nice/nice.1 @@ -0,0 +1,120 @@ +.\" $NetBSD: nice.1,v 1.8 1997/10/19 06:28:02 lukem Exp $ +.\" +.\" Copyright (c) 1980, 1990, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)nice.1 8.1 (Berkeley) 6/6/93 +.\" +.Dd June 6, 1993 +.Dt NICE 1 +.Os +.Sh NAME +.Nm nice +.Nd execute a utility with an altered scheduling priority +.Sh SYNOPSIS +.Nm +.Op Fl n Ar increment +.Ar utility +.Op Ar argument ... +.Sh DESCRIPTION +.Nm +runs +.Ar utility +at an altered scheduling priority. +If an +.Ar increment +is given, it is used; otherwise +an increment of 10 is assumed. +The super-user can run utilities with priorities higher than normal by using +a negative +.Ar increment . +The priority can be adjusted over a +range of -20 (the highest) to 20 (the lowest). +.Pp +Available options: +.Bl -tag -width indent +.It Fl n Ar increment +A positive or negative decimal integer used to modify the system scheduling +priority of +.Ar utility. +.El +.Sh DIAGNOSTICS +The +.Nm +utility shall exit with one of the following values: +.Bl -tag -width indent +.It 1-125 +An error occurred in the +.Nm +utility. +.It 126 +The +.Ar utility +was found but could not be invoked. +.It 127 +The +.Ar utility +could not be found. +.El +.Pp +Otherwise, the exit status of +.Nm +shall be that of +.Ar utility . +.Sh COMPATIBILITY +The historic +.Fl Ns Ar increment +option has been deprecated but is still supported in this implementation. +.Sh SEE ALSO +.Xr csh 1 , +.Xr getpriority 2 , +.Xr setpriority 2 , +.Xr renice 8 +.Sh STANDARDS +The +.Nm +utility conforms to +.St -p1003.2-92 . +.Sh HISTORY +A +.Nm +utility appeared in +.At v6 . +.Sh BUGS +.Nm +is built into +.Xr csh 1 +with a slightly different syntax than described here. The form +.Ql nice +10 +nices to positive nice, and +.Ql nice \-10 +can be used +by the super-user to give a process more of the processor. |