Author: dteske
Date: Tue Sep 1 21:48:22 2015
New Revision: 287383
URL: https://svnweb.freebsd.org/changeset/base/287383
Log:
Comment for escape() function.
MFC after: 3 days
X-MFC-to: stable/10
Modified:
head/usr.sbin/sysrc/sysrc
Modified: head/usr.sbin/sysrc/sysrc
==============================================================================
--- head/usr.sbin/sysrc/sysrc Tue Sep 1 21:42:00 2015 (r287382)
+++ head/usr.sbin/sysrc/sysrc Tue Sep 1 21:48:22 2015 (r287383)
@@ -195,6 +195,14 @@ jail_depend()
cat $BSDCFG_SHARE/sysrc.subr
}
+# escape $string [$var_to_set]
+#
+# Escape $string contents so that the contents can be properly encapsulated in
+# single-quotes (making for safe evaluation).
+#
+# NB: See `bsdconfig includes -dF escape' for relevant information/discussion.
+# NB: Abridged version of `f_shell_escape()' from bsdconfig(8) `strings.subr'.
+#
escape()
{
local __start="$1" __var_to_set="$2" __string=
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