remove c++isms from jsw code

[zpackage] / lib / jsw / jsw_atree.c

diff --git a/lib/jsw/jsw_atree.c b/lib/jsw/jsw_atree.c
index ba66bd0ccb6eb984c285a178c2b6f93383de0122..36a90a78ca2bac43596265d6908d2b7034732dc5 100644 (file)
--- a/lib/jsw/jsw_atree.c
+++ b/lib/jsw/jsw_atree.c
@@ -15,15 +15,7 @@
 */
 #include "jsw_atree.h"
 
-#ifdef __cplusplus
-#include <cstdlib>
-
-using std::malloc;
-using std::free;
-using std::size_t;
-#else
 #include <stdlib.h>
-#endif
 
 #ifndef HEIGHT_LIMIT
 #define HEIGHT_LIMIT 64 /* Tallest allowable tree */
@@ -74,7 +66,7 @@ struct jsw_atrav {
 
 static jsw_anode_t *new_node ( jsw_atree_t *tree, void *data )
 {
-  jsw_anode_t *rn = (jsw_anode_t *)malloc ( sizeof *rn );
+  jsw_anode_t *rn = malloc ( sizeof *rn );
 
   if ( rn == NULL )
     return tree->nil;
@@ -88,13 +80,13 @@ static jsw_anode_t *new_node ( jsw_atree_t *tree, void *data )
 
 jsw_atree_t *jsw_anew ( cmp_f cmp, dup_f dup, rel_f rel )
 {
-  jsw_atree_t *rt = (jsw_atree_t *)malloc ( sizeof *rt );
+  jsw_atree_t *rt = malloc ( sizeof *rt );
 
   if ( rt == NULL )
     return NULL;
 
   /* Initialize sentinel */
-  rt->nil = (jsw_anode_t *)malloc ( sizeof *rt->nil );
+  rt->nil = malloc ( sizeof *rt->nil );
   if ( rt->nil == NULL ) {
     free ( rt );
     return NULL;