sub-process: refactor handshake to common function

diff --git a/attr.c b/attr.c
index 6e4b247acd91d30ac5a879183332725d54e756a0..56961f02361129b5cb49e6ffb7ab185655f09c41 100644 (file)
--- a/attr.c
+++ b/attr.c
@@ -76,9 +76,10 @@ struct attr_hash_entry {
 };
 
 /* attr_hashmap comparison function */
-static int attr_hash_entry_cmp(const struct attr_hash_entry *a,
+static int attr_hash_entry_cmp(void *unused_cmp_data,
+                              const struct attr_hash_entry *a,
                               const struct attr_hash_entry *b,
-                              void *unused)
+                              void *unused_keydata)
 {
        return (a->keylen != b->keylen) || strncmp(a->key, b->key, a->keylen);
 }
@@ -86,7 +87,7 @@ static int attr_hash_entry_cmp(const struct attr_hash_entry *a,
 /* Initialize an 'attr_hashmap' object */
 static void attr_hashmap_init(struct attr_hashmap *map)
 {
-       hashmap_init(&map->map, (hashmap_cmp_fn) attr_hash_entry_cmp, 0);
+       hashmap_init(&map->map, (hashmap_cmp_fn) attr_hash_entry_cmp, NULL, 0);
 }
 
 /*
@@ -639,13 +640,11 @@ void attr_check_reset(struct attr_check *check)
 
 void attr_check_clear(struct attr_check *check)
 {
-       free(check->items);
-       check->items = NULL;
+       FREE_AND_NULL(check->items);
        check->alloc = 0;
        check->nr = 0;
 
-       free(check->all_attrs);
-       check->all_attrs = NULL;
+       FREE_AND_NULL(check->all_attrs);
        check->all_attrs_nr = 0;
 
        drop_attr_stack(&check->stack);