Fix a terminal crash on OpenBSD

It seems to not like an empty term structure.

Author: abbec

Makefile

@@ -49,7 +49,7 @@ MAIN_SOURCES = src/main/main.c src/main/cmds.c src/main/bindings.c src/main/sear
 
 # HACK: added to MAIN_SOURCES to not be picked up in tests
 # since they have their own implementation
-.if $(HAS_EPOLL) == true
+.if "$(HAS_EPOLL)" == true
   MAIN_SOURCES += src/dged/reactor-epoll.c
 .elif $(HAS_KQUEUE) == true
   MAIN_SOURCES += src/dged/reactor-kqueue.c

src/dged/display.c

@@ -200,7 +200,7 @@ bool display_initialize(struct display *display) {
   display->orig_term = orig_term;
 
   // set terminal to raw mode
-  struct termios term = {0};
+  struct termios term = orig_term;
   cfmakeraw(&term);
 
   if (tcsetattr(0, TCSADRAIN, &term) < 0) {