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authorrillig <rillig@pkgsrc.org>2005-05-11 14:31:10 +0000
committerrillig <rillig@pkgsrc.org>2005-05-11 14:31:10 +0000
commitd9ff95c62a90a3a427fc015f0fabef7c76ea777c (patch)
tree854929ee30eac14953e253bcd48bbb68628c7879 /bootstrap
parentff1af8fc960890ffe34cb6f754cc74b4fe9f35e9 (diff)
downloadpkgsrc-d9ff95c62a90a3a427fc015f0fabef7c76ea777c.tar.gz
Corrected the part where splitting variables into words is explained. Added
an illustrating example.
Diffstat (limited to 'bootstrap')
-rw-r--r--bootstrap/bmake/make.121
1 files changed, 19 insertions, 2 deletions
diff --git a/bootstrap/bmake/make.1 b/bootstrap/bmake/make.1
index b71b99983a7..8984ae5713f 100644
--- a/bootstrap/bmake/make.1
+++ b/bootstrap/bmake/make.1
@@ -1,4 +1,4 @@
-.\" $NetBSD: make.1,v 1.1.1.1 2004/03/11 13:04:10 grant Exp $
+.\" $NetBSD: make.1,v 1.2 2005/05/11 14:31:10 rillig Exp $
.\"
.\" Copyright (c) 1990, 1993
.\" The Regents of the University of California. All rights reserved.
@@ -541,7 +541,24 @@ could be done as ${MAKE_PRINT_VAR_ON_ERROR:@v@$v='${$v}'${.newline}@}.
.El
.Pp
Variable expansion may be modified to select or modify each word of the
-variable (where a ``word'' is white-space delimited sequence of characters).
+variable.
+A
+.Dq word
+is delimited by whitespace (which is not part of the word),
+unless the whitespace is inside single or double quotes, in which case
+it is preserved.
+The quotes are interpreted like in the Bourne shell.
+.Pp
+Example:
+.Bl -tag -width ABCDEFG
+.It Dv EXAMPLE_1= abc def g"hi jkl" 'm\ \ \ n'
+These are four words:
+.Dq Li abc ,
+.Dq Li def ,
+.Dq Li g"hi\ jkl" ,
+.Dq Li 'm\ \ \ n' .
+.El
+.Pp
The general format of a variable expansion is as follows:
.Pp
.Dl {variable[:modifier[:...]]}