Tweak the definition of the EV_SET macro so that it evaluates each

of its arguments exactly once. (Previously it evaluated the first argument six times.) MFC after: 1 week
2003-02-02 19:39:51 +00:00 · 2003-02-02 19:39:51 +00:00 · 485a42f45a
commit 485a42f45a
parent cb6e9daaa9
1 changed files with 2 additions and 1 deletions
--- a/sys/sys/event.h
+++ b/sys/sys/event.h
@ -40,7 +40,8 @@

 #define EVFILT_SYSCOUNT		8

-#define EV_SET(kevp, a, b, c, d, e, f) do {	\
+#define EV_SET(kevp_, a, b, c, d, e, f) do {	\
+	struct kevent *kevp = (kevp_);		\
 	(kevp)->ident = (a);			\
 	(kevp)->filter = (b);			\
 	(kevp)->flags = (c);			\