lex: add filename to error

Brings lexing error message format more into line with parser

1 files changed, 1 insertions, 1 deletions

diff --git a/hence.c b/hence.c
index b9f69bd..bc4b702 100644
--- a/hence.c
+++ b/hence.c
@@ -23,7 +23,7 @@ int main(int argc, char **argv) {
 		return 1;
 	}
 
-	struct token *tok = lex_file(fd);
+	struct token *tok = lex_file(argv[1], fd);
 	int p = parse(argv[1], fd, tok);
 
 //	gate_set_input("a", LOGIC_LOW);