From cf2c3cae344e2c0fd2316b579a8e3698105b58d1 Mon Sep 17 00:00:00 2001
From: harti <harti@FreeBSD.org>
Date: Wed, 1 Dec 2004 10:29:20 +0000
Subject: Style: remove a lot of unnecessary casts, add some and spell the null
 pointer constant as NULL.

Checked by: diff -r on the object files before and after
---
 usr.bin/make/hash.c | 21 +++++++--------------
 1 file changed, 7 insertions(+), 14 deletions(-)

(limited to 'usr.bin/make/hash.c')

diff --git a/usr.bin/make/hash.c b/usr.bin/make/hash.c
index f3103dd..0d981c8 100644
--- a/usr.bin/make/hash.c
+++ b/usr.bin/make/hash.c
@@ -105,7 +105,7 @@ Hash_InitTable(Hash_Table *t, int numBuckets)
 	t->numEntries = 0;
 	t->size = i;
 	t->mask = i - 1;
-	t->bucketPtr = hp = (struct Hash_Entry **)emalloc(sizeof(*hp) * i);
+	t->bucketPtr = hp = emalloc(sizeof(*hp) * i);
 	while (--i >= 0)
 		*hp++ = NULL;
 }
@@ -127,7 +127,6 @@ Hash_InitTable(Hash_Table *t, int numBuckets)
  *
  *---------------------------------------------------------
  */
-
 void
 Hash_DeleteTable(Hash_Table *t)
 {
@@ -137,10 +136,10 @@ Hash_DeleteTable(Hash_Table *t)
 	for (hp = t->bucketPtr, i = t->size; --i >= 0;) {
 		for (h = *hp++; h != NULL; h = nexth) {
 			nexth = h->next;
-			free((char *)h);
+			free(h);
 		}
 	}
-	free((char *)t->bucketPtr);
+	free(t->bucketPtr);
 
 	/*
 	 * Set up the hash table to cause memory faults on any future access
@@ -166,7 +165,6 @@ Hash_DeleteTable(Hash_Table *t)
  *
  *---------------------------------------------------------
  */
-
 Hash_Entry *
 Hash_FindEntry(Hash_Table *t, char *key)
 {
@@ -201,7 +199,6 @@ Hash_FindEntry(Hash_Table *t, char *key)
  *	Memory may be allocated, and the hash buckets may be modified.
  *---------------------------------------------------------
  */
-
 Hash_Entry *
 Hash_CreateEntry(Hash_Table *t, char *key, Boolean *newPtr)
 {
@@ -234,7 +231,7 @@ Hash_CreateEntry(Hash_Table *t, char *key, Boolean *newPtr)
 	 */
 	if (t->numEntries >= rebuildLimit * t->size)
 		RebuildTable(t);
-	e = (Hash_Entry *)emalloc(sizeof(*e) + keylen);
+	e = emalloc(sizeof(*e) + keylen);
 	hp = &t->bucketPtr[h & t->mask];
 	e->next = *hp;
 	*hp = e;
@@ -264,7 +261,6 @@ Hash_CreateEntry(Hash_Table *t, char *key, Boolean *newPtr)
  *
  *---------------------------------------------------------
  */
-
 void
 Hash_DeleteEntry(Hash_Table *t, Hash_Entry *e)
 {
@@ -276,7 +272,7 @@ Hash_DeleteEntry(Hash_Table *t, Hash_Entry *e)
 	     (p = *hp) != NULL; hp = &p->next) {
 		if (p == e) {
 			*hp = p->next;
-			free((char *)p);
+			free(p);
 			t->numEntries--;
 			return;
 		}
@@ -303,7 +299,6 @@ Hash_DeleteEntry(Hash_Table *t, Hash_Entry *e)
  *
  *---------------------------------------------------------
  */
-
 Hash_Entry *
 Hash_EnumFirst(Hash_Table *t, Hash_Search *searchPtr)
 {
@@ -331,7 +326,6 @@ Hash_EnumFirst(Hash_Table *t, Hash_Search *searchPtr)
  *
  *---------------------------------------------------------
  */
-
 Hash_Entry *
 Hash_EnumNext(Hash_Search *searchPtr)
 {
@@ -375,7 +369,6 @@ Hash_EnumNext(Hash_Search *searchPtr)
  *
  *---------------------------------------------------------
  */
-
 static void
 RebuildTable(Hash_Table *t)
 {
@@ -389,7 +382,7 @@ RebuildTable(Hash_Table *t)
 	i <<= 1;
 	t->size = i;
 	t->mask = mask = i - 1;
-	t->bucketPtr = hp = (struct Hash_Entry **)emalloc(sizeof(*hp) * i);
+	t->bucketPtr = hp = emalloc(sizeof(*hp) * i);
 	while (--i >= 0)
 		*hp++ = NULL;
 	for (hp = oldhp, i = oldsize; --i >= 0;) {
@@ -400,5 +393,5 @@ RebuildTable(Hash_Table *t)
 			*xp = e;
 		}
 	}
-	free((char *)oldhp);
+	free(oldhp);
 }
-- 
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