fix a slight portability issue, maybe

When installing using NixOS[1], the screen looks wrong. It looks like
attrset(A_NORMAL) does not undo color changes with some versions of
dependencies.

[1] https://github.com/marianoguerra/marianoguerra.github.io/blob/master/advent-of-future-of-code/days/day-02.md

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lua.c b/src/lua.c
index 04487f1..146c98c 100644
--- a/src/lua.c
+++ b/src/lua.c
@@ -774,7 +774,7 @@ static int is_current_definition(lua_State *L, const char *definition_name, int
 void draw_definition_name (const char *definition_name) {
   attron(BG(7));
   addstr(definition_name);
-  attrset(A_NORMAL);
+  attroff(BG(7));
   addstr("  ");
 }