Date: Fri, 06 Jan 2006 17:29:09 -0800 From: Doug Barton <dougb@FreeBSD.org> To: freebsd-hackers@FreeBSD.org, stefanf@freebsd.org Subject: Small patch to sh.1 Message-ID: <43BF1965.8090607@FreeBSD.org>
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Does the attached patch look reasonable?
Doug
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Index: sh.1
===================================================================
RCS file: /usr/local/ncvs/src/bin/sh/sh.1,v
retrieving revision 1.118
diff -u -r1.118 sh.1
--- sh.1 1 Jan 2006 16:02:12 -0000 1.118
+++ sh.1 7 Jan 2006 01:25:57 -0000
@@ -1140,6 +1140,10 @@
.Pp
In addition, a parameter expansion can be modified by using one of the
following formats.
+For each of the formats below,
+if the colon is ommitted the expansion will only be modified
+if the parameter is unset.
+It will not be modified if the parameter is null.
.Bl -tag -width indent
.It Li ${parameter:-word}
Use Default Values.
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