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Move exit status information into a DIAGNOSTICS section. Add an ENVIRONMENT

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section. Re-add a sentence from the BUGS section that went missing in
the previous commit.
This commit is contained in:
Tim J. Robbins 2004-07-19 11:18:56 +00:00
parent be1e68e14d
commit 66339977f4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=132396
1 changed files with 15 additions and 3 deletions
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18
usr.bin/look/look.1
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@ -80,11 +80,16 @@ up to and including the first occurrence of
.Ar termchar .Ar termchar
are compared. are compared.
.El .El
.Pp .Sh ENVIRONMENT
The The
.Ev LANG , LC_ALL
and
.Ev LC_CTYPE
environment variables affect the execution of the
.Nm .Nm
utility exits 0 if one or more lines were found and displayed, utility.
1 if no lines were found, and >1 if an error occurred. Their effect is described in
.Xr environ 7 .
.Sh FILES .Sh FILES
.Bl -tag -width /usr/share/dict/words -compact .Bl -tag -width /usr/share/dict/words -compact
.It Pa /usr/share/dict/words .It Pa /usr/share/dict/words
@ -93,6 +98,11 @@ the dictionary
.Sh SEE ALSO .Sh SEE ALSO
.Xr grep 1 , .Xr grep 1 ,
.Xr sort 1 .Xr sort 1
.Sh DIAGNOSTICS
The
.Nm
utility exits 0 if one or more lines were found and displayed,
1 if no lines were found, and >1 if an error occurred.
.Sh COMPATIBILITY .Sh COMPATIBILITY
The original manual page stated that tabs and blank characters participated The original manual page stated that tabs and blank characters participated
in comparisons when the in comparisons when the
@ -106,6 +116,8 @@ A
utility appeared in utility appeared in
.At v7 . .At v7 .
.Sh BUGS .Sh BUGS
Lines are not compared according to the current locale's collating
order.
Input files must be sorted with Input files must be sorted with
.Ev LC_COLLATE .Ev LC_COLLATE
set to set to