fix timeout using on FreeBSD

bin/epm

@@ -324,7 +324,7 @@ done
 
 # if input is not console, get pkg from it too
 if ! inputisatty ; then
-    for opt in $(timeout 1 cat 2>/dev/null) ; do
+    for opt in $(withtimeout 1 cat) ; do
         check_filenames $opt
     done
 fi

bin/epm-sh-functions

@@ -261,6 +261,12 @@ set_sudo()
 	SUDO="fatal 'Can't find sudo. Please install sudo or run epm under root.'"
 }
 
+withtimeout()
+{
+	local TO=$(which timeout 2>/dev/null || which gtimeout 2>/dev/null)
+	[ -n "$TO" ] && $TO $@ || $@
+}
+
 set_eatmydata()
 {
 	# skip if disabled