remove unused reverse lexer

dongle_infrastructure.c

@@ -166,26 +166,6 @@ char *lexer(char **input, char *delimiter)
 	return substr;
 }
 
-char *reverse_lexer(char **input, char delimiter)
-{
-	char *token;
-
-	if (strlen(*input) == 0) {
-		debug_print("empty input!\n");
-		return NULL;
-	}
-
-	token = strrchr(*input, delimiter);
-
-	if (token) {
-		*token = '\0';
-		*token++;
-	} else
-		token = *input;
-
-	return token;
-}
-
 void remove_newline(char *input)
 {
 	char *pos;