assert.h replaced with redisassert.h when appropriate.

Also a warning was suppressed by including unistd.h in redisassert.h
(needed for _exit()).

src/dict.c

@@ -39,13 +39,13 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdarg.h>
-#include <assert.h>
 #include <limits.h>
 #include <sys/time.h>
 #include <ctype.h>
 
 #include "dict.h"
 #include "zmalloc.h"
+#include "redisassert.h"
 
 /* Using dictEnableResize() / dictDisableResize() we make possible to
  * enable/disable resizing of the hash table as needed. This is very important

src/pqsort.c

@@ -39,7 +39,6 @@
 
 #include <sys/types.h>
 
-#include <assert.h>
 #include <errno.h>
 #include <stdlib.h>
 

src/redisassert.h

@@ -38,7 +38,9 @@
 #ifndef __REDIS_ASSERT_H__
 #define __REDIS_ASSERT_H__
 
-#define redisAssert(_e) ((_e)?(void)0 : (_redisAssert(#_e,__FILE__,__LINE__),_exit(1)))
+#include <unistd.h> /* for _exit() */
+
+#define assert(_e) ((_e)?(void)0 : (_redisAssert(#_e,__FILE__,__LINE__),_exit(1)))
 
 void _redisAssert(char *estr, char *file, int line);
 

src/ziplist.c

@@ -105,12 +105,12 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdint.h>
-#include <assert.h>
 #include <limits.h>
 #include "zmalloc.h"
 #include "util.h"
 #include "ziplist.h"
 #include "endianconv.h"
+#include "redisassert.h"
 
 #define ZIP_END 255
 #define ZIP_BIGLEN 254

src/zipmap.c

@@ -78,7 +78,6 @@
 
 #include <stdio.h>
 #include <string.h>
-#include <assert.h>
 #include "zmalloc.h"
 #include "endianconv.h"