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-rw-r--r--usr.sbin/sysrc/sysrc8
1 files changed, 8 insertions, 0 deletions
diff --git a/usr.sbin/sysrc/sysrc b/usr.sbin/sysrc/sysrc
index 2493cfb..27d5a42 100644
--- a/usr.sbin/sysrc/sysrc
+++ b/usr.sbin/sysrc/sysrc
@@ -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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