include explicitly initialized globals (int x = 0;) in cross-refs,

also thanks to greg price.

include explicitly initialized globals (int x = 0;) in cross-refs,
c780dbf9 · kolya · 6186836d · c780dbf9 · c780dbf9
--- a/runoff
+++ b/runoff
@@ -127,9 +127,8 @@ perl -e '
 			next;
 		}
-		if (/^([0-9]+) (((static|struct|extern|union|enum) +)*([A-Za-z0-9_]+))( .*)? +([A-Za-z_][A-Za-z0-9_]*)[,;]/) {
+		if (/^([0-9]+) (((static|struct|extern|union|enum) +)*([A-Za-z0-9_]+))( .*)? +([A-Za-z_][A-Za-z0-9_]*)(,|;|=| =)/) {
+			print "$1 $7\n";
-			print "$1 $7\n"
 		}
 		elsif(/^([0-9]+) (enum|struct|union) +([A-Za-z0-9_]+) +{/){ 

--- a/spinlock.c
+++ b/spinlock.c
@@ -8,8 +8,6 @@
 #include "proc.h"
 #include "spinlock.h"
-extern int use_console_lock;
 void
 initlock(struct spinlock *lock, char *name)
 {