bashrc.cust: Add 'findstring' function

bashrc.cust

@@ -36,6 +36,10 @@ function cust-error {
 	exit 1
 }
 
+function findstring {
+	find . -type f -exec grep --color=auto -i "$@" "{}" +
+}
+
 function getalias {
 	alias "$1" |cut -d "=" -f 2- |sed "s/.//; s/.$//"
 }