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author | sheldonh <sheldonh@FreeBSD.org> | 1999-09-08 15:40:46 +0000 |
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committer | sheldonh <sheldonh@FreeBSD.org> | 1999-09-08 15:40:46 +0000 |
commit | 4000b20086a217a75f246e176f2d220b6e8eeffa (patch) | |
tree | 60b6258ec72b0294c12843bbe00547545be80b8d /usr.bin/nice | |
parent | bca542bac3fb5d5874b9ed3bbf6243272a8492c0 (diff) | |
download | FreeBSD-src-4000b20086a217a75f246e176f2d220b6e8eeffa.zip FreeBSD-src-4000b20086a217a75f246e176f2d220b6e8eeffa.tar.gz |
Improve shell documentation:
* Consistently misspell built-in as builtin.
* Add a builtin(1) manpage and create builtin(1) MLINKS for all shell
builtin commands for which no standalone utility exists. These MLINKS
replace those that were created for csh(1).
* Add appropriate xrefs for builtin(1) to the csh(1) and sh(1) manpages,
as well as to the manpages of standalone utilities which are supported
as shell builtin commands in at least one of the shells. In such
manpages, explain that similar functionality may be provided as a
shell builtin command.
* Improve sh(1)'s description of the cd builtin command. Csh(1) already
describes it adequately. Replace the cd(1) manpage with a builtin(1)
MLINKS link.
* Clean up some mdoc problems: use Xr instead of literal "foo(n)"; use
Ic instead of Xr for shell builtin commands.
* Undo English contractions.
Reviewed by: mpp, rgrimes
Diffstat (limited to 'usr.bin/nice')
-rw-r--r-- | usr.bin/nice/nice.1 | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/usr.bin/nice/nice.1 b/usr.bin/nice/nice.1 index 2531a9c..b017179 100644 --- a/usr.bin/nice/nice.1 +++ b/usr.bin/nice/nice.1 @@ -73,6 +73,13 @@ Negative numbers are expressed as The returned exit status is the exit value from the command executed by .Nm nice . +.Pp +Some shells may provide a builtin +.Nm +command which is similar or identical to this utility. Consult +the +.Xr builtin 1 +manual page. .Sh EXAMPLES .Pp $ nice -5 date @@ -89,6 +96,7 @@ Execute command at priority -19 assuming the priority of the shell is 0 and you are the super-user. .Sh SEE ALSO +.Xr builtin 1 , .Xr csh 1 , .Xr idprio 1 , .Xr rtprio 1 , @@ -100,21 +108,3 @@ A .Nm command appeared in .At v6 . -.Sh BUGS -.Nm Nice -is particular to -.Xr sh 1 . -If you use -.Xr csh 1 , -then commands executed with ``&'' are automatically immune to hangup -signals while in the background. -.Pp -.Nm Nice -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. |