This doesn't change any functionality, it simple makes yacc(1)

compile -Wall clean.

1 files changed, 17 insertions, 2 deletions

diff --git a/usr.bin/yacc/closure.c b/usr.bin/yacc/closure.c
index 5f63c5f..36bbe6b 100644
--- a/usr.bin/yacc/closure.c
+++ b/usr.bin/yacc/closure.c
@@ -35,19 +35,28 @@
  */
 
 #ifndef lint
-static char sccsid[] = "@(#)closure.c	5.3 (Berkeley) 5/24/93";
+static char const sccsid[] = "@(#)closure.c	5.3 (Berkeley) 5/24/93";
 #endif /* not lint */
 
+#include <stdlib.h>
 #include "defs.h"
 
 short *itemset;
 short *itemsetend;
 unsigned *ruleset;
 
+static void set_EFF __P((void));
+#ifdef DEBUG
+static void print_closure __P((int));
+static void print_EFF __P(());
+static void print_first_derives __P(());
+#endif
+
 static unsigned *first_derives;
 static unsigned *EFF;
 
 
+static void
 set_EFF()
 {
     register unsigned *row;
@@ -84,13 +93,14 @@ set_EFF()
 }
 
 
+void
 set_first_derives()
 {
     register unsigned *rrow;
     register unsigned *vrow;
     register int j;
     register unsigned k;
-    register unsigned cword;
+    register unsigned cword = 0;
     register short *rp;
 
     int rule;
@@ -139,6 +149,7 @@ set_first_derives()
 }
 
 
+void
 closure(nucleus, n)
 short *nucleus;
 int n;
@@ -209,6 +220,7 @@ int n;
 
 
 
+void
 finalize_closure()
 {
   FREE(itemset);
@@ -219,6 +231,7 @@ finalize_closure()
 
 #ifdef	DEBUG
 
+static void
 print_closure(n)
 int n;
 {
@@ -230,6 +243,7 @@ int n;
 }
 
 
+static void
 print_EFF()
 {
     register int i, j;
@@ -261,6 +275,7 @@ print_EFF()
 }
 
 
+static void
 print_first_derives()
 {
     register int i;