Eliminated nits from last commit.

OK'ed by:	rodrigc
This commit is contained in:
Ruslan Ermilov 2010-01-27 21:06:53 +00:00
parent 12613c1ae5
commit 8f5f49447d

View File

@ -852,7 +852,7 @@ These directories will be searched for source files by
.Nm
after it has finished parsing all input makefiles.
.El
.Ss Variable modifiers
.Ss Variable Modifiers
Variable expansion may be modified to select or modify each word of the
variable (where a
.Dq word
@ -867,7 +867,7 @@ The colon may be escaped with a backslash
.Pq Ql \e .
.Bl -tag -width Cm
.Sm off
.It Cm \&:C No / Ar pattern Xo
.It Cm :C No / Ar pattern Xo
.No / Ar replacement
.No / Op Cm 1g
.Xc
@ -896,13 +896,13 @@ and
are orthogonal; the former specifies whether multiple words are
potentially affected, the latter whether multiple substitutions can
potentially occur within each affected word.
.It Cm \&:E
.It Cm :E
Replaces each word in the variable with its suffix.
.It Cm \&:H
.It Cm :H
Replaces each word in the variable with everything but the last component.
.It Cm \&:L
.It Cm :L
Converts variable to lower-case letters.
.It Cm \&:M Ns Ar pattern
.It Cm :M Ns Ar pattern
Select only those words that match the rest of the modifier.
The standard shell wildcard characters
.Pf ( Ql * ,
@ -913,21 +913,21 @@ may
be used.
The wildcard characters may be escaped with a backslash
.Pq Ql \e .
.It Cm \&:N Ns Ar pattern
.It Cm :N Ns Ar pattern
This is identical to
.Cm \&:M ,
.Cm :M ,
but selects all words which do not match
the rest of the modifier.
.It Cm \&:O
.It Cm :O
Order every word in the variable alphabetically.
.It Cm \&:Q
.It Cm :Q
Quotes every shell meta-character in the variable, so that it can be passed
safely through recursive invocations of
.Nm .
.It Cm \&:R
.It Cm :R
Replaces each word in the variable with everything but its suffix.
.Sm off
.It Cm \&:S No / Ar old_string Xo
.It Cm :S No / Ar old_string Xo
.No / Ar new_string
.No / Op Cm g
.Xc
@ -991,11 +991,11 @@ is the substring of
.Ar old_string
to be replaced in
.Ar new_string
.It Cm \&:T
.It Cm :T
Replaces each word in the variable with its last component.
.It Cm \&:U
.It Cm :U
Converts variable to upper-case letters.
.It Cm \&:u
.It Cm :u
Remove adjacent duplicate words (like
.Xr uniq 1 ) .
.El