d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix markup.

Browse Source
This commit is contained in:
Ruslan Ermilov 2007-03-04 19:52:07 +00:00
parent 41e80f2a22
commit 9f3cef9108
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=167210
1 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
bin/expr/expr.1
View File

@ -72,7 +72,10 @@ data type.
.Pp .Pp
Operators are listed below in order of increasing precedence; all Operators are listed below in order of increasing precedence; all
are left-associative. are left-associative.
Operators with equal precedence are grouped within { } symbols. Operators with equal precedence are grouped within symbols
.Ql {
and
.Ql } .
.Bl -tag -width indent .Bl -tag -width indent
.It Ar expr1 Li | Ar expr2 .It Ar expr1 Li | Ar expr2
Return the evaluation of Return the evaluation of
@ -97,7 +100,7 @@ Return the results of addition or subtraction of integer-valued arguments.
Return the results of multiplication, integer division, or remainder of integer-valued arguments. Return the results of multiplication, integer division, or remainder of integer-valued arguments.
.It Ar expr1 Li : Ar expr2 .It Ar expr1 Li : Ar expr2
The The
.Dq \&: .Dq Li \&:
operator matches operator matches
.Ar expr1 .Ar expr1
against against
@ -105,13 +108,13 @@ against
which must be a basic regular expression. which must be a basic regular expression.
The regular expression is anchored The regular expression is anchored
to the beginning of the string with an implicit to the beginning of the string with an implicit
.Dq ^ . .Dq Li ^ .
.Pp .Pp
If the match succeeds and the pattern contains at least one regular If the match succeeds and the pattern contains at least one regular
expression subexpression expression subexpression
.Dq "\e(...\e)" , .Dq Li "\e(...\e)" ,
the string corresponding to the string corresponding to
.Dq "\e1" .Dq Li \e1
is returned; is returned;
otherwise the matching operator returns the number of characters matched. otherwise the matching operator returns the number of characters matched.
If the match fails and the pattern contains a regular expression subexpression If the match fails and the pattern contains a regular expression subexpression