Reassure compiler ("control may reach end of non-void function")

diff --git a/advent.h b/advent.h
index 3e208158b9594eb1a566872f2f22e7369b8fccc3..e33d66aef6263b7d601daf29adb4219f74126b9a 100644 (file)
--- a/advent.h
+++ b/advent.h
@@ -120,7 +120,7 @@ extern long ATDWRF(long);
 extern long SETBIT(long);
 extern bool TSTBIT(long,int);
 extern long RNDVOC(long,long);
-extern void BUG(long);
+extern void BUG(long) __attribute__((noreturn));
 extern void MAPLIN(FILE *);
 extern void TYPE(void);
 extern void MPINIT(void);