Fix warnings and style(9) issues.

Set WARNS to 6.

MFC after:	1 week

2 files changed, 16 insertions, 14 deletions

diff --git a/tools/test/malloc/Makefile b/tools/test/malloc/Makefile
index 7d6067087b6b..2f00c341fa0a 100644
--- a/tools/test/malloc/Makefile
+++ b/tools/test/malloc/Makefile
@@ -4,6 +4,7 @@ SRCS=	main.c
 .PATH:	${.CURDIR}/../../../lib/libc/stdlib
 
 NO_MAN=
+WARNS?=6
 
 test:	malloc
 	@echo
diff --git a/tools/test/malloc/main.c b/tools/test/malloc/main.c
index 2a0502928c06..5fef9a92f4da 100644
--- a/tools/test/malloc/main.c
+++ b/tools/test/malloc/main.c
@@ -1,6 +1,7 @@
 /* $FreeBSD$ */
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 #include <unistd.h>
 
 u_long NBUCKETS		= 2000;
@@ -12,25 +13,25 @@ char **foo;
 int
 main(int argc, char **argv) 
 {
-    int i,j,k;
+    u_long i,j,k;
     
     if (argc > 1) NOPS     = strtoul(argv[1],0,0);
     if (argc > 2) NBUCKETS = strtoul(argv[2],0,0);
     if (argc > 3) NSIZE	   = strtoul(argv[3],0,0);
-    printf("BRK(0)=%x ",sbrk(0));
-    foo = malloc (sizeof *foo * NBUCKETS);
-    memset(foo,0,sizeof *foo * NBUCKETS);
+    printf("BRK(0)=%p ", sbrk(0));
+    foo = malloc(sizeof(*foo) * NBUCKETS);
+    memset(foo, 0, sizeof(*foo) * NBUCKETS);
     for (i = 1; i <= 4096; i *= 2) {
-        for (j = 0 ; j < 40960/i && j < NBUCKETS; j++) {
+        for (j = 0; j < 40960/i && j < NBUCKETS; j++) {
 	    foo[j] = malloc(i);
         }
-        for (j = 0 ; j < 40960/i && j < NBUCKETS; j++) {
+        for (j = 0; j < 40960/i && j < NBUCKETS; j++) {
 	    free(foo[j]);
-	    foo[j] = 0;
+	    foo[j] = NULL;
         }
     }
 
-    for (i = 0 ; i < NOPS ; i++) {
+    for (i = 0; i < NOPS; i++) {
 	j = random() % NBUCKETS;
 	k = random() % NSIZE;
 	foo[j] = realloc(foo[j], k & 1 ? 0 : k);
@@ -39,19 +40,19 @@ main(int argc, char **argv)
 		 * Workaround because realloc return bogus pointer rather than
 		 * NULL if passed zero length.
 		 */
-		foo[j] = 0;
+		foo[j] = NULL;
 	}
 	if (foo[j])
 	    foo[j][0] = 1;
     }
-    printf("BRK(1)=%x ",sbrk(0));
-    for (j = 0 ; j < NBUCKETS ; j++) {
+    printf("BRK(1)=%p ", sbrk(0));
+    for (j = 0; j < NBUCKETS; j++) {
 	if (foo[j]) {
 	    free(foo[j]);
-	    foo[j] = 0;
+	    foo[j] = NULL;
 	}
     }
-    printf("BRK(2)=%x NOPS=%lu NBUCKETS=%lu NSIZE=%lu\n",
-	sbrk(0),NOPS,NBUCKETS,NSIZE);
+    printf("BRK(2)=%p NOPS=%lu NBUCKETS=%lu NSIZE=%lu\n",
+	sbrk(0), NOPS, NBUCKETS, NSIZE);
     return 0;
 }