Author: dteske
Date: Wed Feb 3 03:03:04 2016
New Revision: 295195
URL: https://svnweb.freebsd.org/changeset/base/295195
Log:
f_substr: Write to stdout when no `-v var_to_set'
Fixes ``setvar: : bad variable name''
Modified:
head/usr.sbin/bsdconfig/share/strings.subr
Modified: head/usr.sbin/bsdconfig/share/strings.subr
==============================================================================
--- head/usr.sbin/bsdconfig/share/strings.subr Wed Feb 3 02:46:00 2016
(r295194)
+++ head/usr.sbin/bsdconfig/share/strings.subr Wed Feb 3 03:03:04 2016
(r295195)
@@ -146,7 +146,11 @@ f_substr()
fi
done
- setvar "$__var_to_set" "$__tmp"
+ if [ "$__var_to_set" ]; then
+ setvar "$__var_to_set" "$__tmp"
+ else
+ echo "$__tmp"
+ fi
}
# f_sprintf $var_to_set $format [$arguments ...]
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