Module Name: src
Committed By: christos
Date: Wed Oct 5 13:15:30 UTC 2011
Modified Files:
src/bin/sh: sh.1
Log Message:
Merge duplicate information.
To generate a diff of this commit:
cvs rdiff -u -r1.105 -r1.106 src/bin/sh/sh.1
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/bin/sh/sh.1
diff -u src/bin/sh/sh.1:1.105 src/bin/sh/sh.1:1.106
--- src/bin/sh/sh.1:1.105 Tue Oct 4 14:11:27 2011
+++ src/bin/sh/sh.1 Wed Oct 5 09:15:30 2011
@@ -1,4 +1,4 @@
-.\" $NetBSD: sh.1,v 1.105 2011/10/04 18:11:27 apb Exp $
+.\" $NetBSD: sh.1,v 1.106 2011/10/05 13:15:30 christos Exp $
.\" Copyright (c) 1991, 1993
.\" The Regents of the University of California. All rights reserved.
.\"
@@ -967,8 +967,8 @@ In addition, a parameter expansion can b
following formats.
If the
.Dq Dv \&:
-is omitted in the modifiers, then the expansion is applied only to unset
-parameters, not null ones.
+is omitted in the following modifiers, then the expansion is applied only
+to unset parameters, not null ones.
.Bl -tag -width aaparameterwordaaaaa
.It ${parameter:-word}
Use Default Values.
@@ -994,9 +994,6 @@ If parameter is unset or null, null is
substituted; otherwise, the expansion of word is substituted.
.El
.Pp
-In the parameter expansions shown previously, use of the colon in the
-format results in a test for a parameter that is unset or null; omission
-of the colon results in a test for a parameter that is only unset.
.Bl -tag -width aaparameterwordaaaaa
.It ${#parameter}
String Length.
