Signed-off-by: Gerlando Falauto <gerlando.fala...@keymile.com>
---
 common/cmd_nvedit.c |    2 +-
 include/search.h    |    5 +++--
 lib/hashtable.c     |   16 ++++++++++------
 3 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 983e747..b0860f3 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -359,7 +359,7 @@ int _do_env_set(int flag, int argc, char * const argv[])
 
        /* Delete only ? */
        if (argc < 3 || argv[2] == NULL) {
-               int rc = hdelete_r(name, &env_htab);
+               int rc = hdelete_r(name, &env_htab, 0);
                return !rc;
        }
 
diff --git a/include/search.h b/include/search.h
index 721c8ac..93e1cbc 100644
--- a/include/search.h
+++ b/include/search.h
@@ -73,7 +73,7 @@ struct hsearch_data {
 extern int hcreate_r(size_t __nel, struct hsearch_data *__htab);
 
 /* Destroy current internal hashing table.  */
-extern void hdestroy_r(struct hsearch_data *__htab);
+extern void hdestroy_r(struct hsearch_data *__htab, int do_apply);
 
 /*
  * Search for entry matching ITEM.key in internal hash table.  If
@@ -98,7 +98,8 @@ extern int hstrstr_r(const char *__match, int __last_idx, 
ENTRY ** __retval,
                    struct hsearch_data *__htab);
 
 /* Search and delete entry matching ITEM.key in internal hash table. */
-extern int hdelete_r(const char *__key, struct hsearch_data *__htab);
+extern int hdelete_r(const char *__key, struct hsearch_data *__htab,
+                       int do_apply);
 
 extern ssize_t hexport_r(struct hsearch_data *__htab,
                     const char __sep, char **__resp, size_t __size,
diff --git a/lib/hashtable.c b/lib/hashtable.c
index 6cfba56..f3f47de 100644
--- a/lib/hashtable.c
+++ b/lib/hashtable.c
@@ -142,7 +142,7 @@ int hcreate_r(size_t nel, struct hsearch_data *htab)
  * be freed and the local static variable can be marked as not used.
  */
 
-void hdestroy_r(struct hsearch_data *htab)
+void hdestroy_r(struct hsearch_data *htab, int do_apply)
 {
        int i;
 
@@ -156,7 +156,10 @@ void hdestroy_r(struct hsearch_data *htab)
        for (i = 1; i <= htab->size; ++i) {
                if (htab->table[i].used > 0) {
                        ENTRY *ep = &htab->table[i].entry;
-
+                       if (do_apply && htab->apply != NULL) {
+                               /* deletion is always forced */
+                               htab->apply(ep->key, ep->data, NULL, H_FORCE);
+                       }
                        free((void *)ep->key);
                        free(ep->data);
                }
@@ -401,7 +404,7 @@ int hsearch_r(ENTRY item, ACTION action, ENTRY ** retval,
  * do that.
  */
 
-int hdelete_r(const char *key, struct hsearch_data *htab)
+int hdelete_r(const char *key, struct hsearch_data *htab, int do_apply)
 {
        ENTRY e, *ep;
        int idx;
@@ -417,7 +420,8 @@ int hdelete_r(const char *key, struct hsearch_data *htab)
 
        /* free used ENTRY */
        debug("hdelete: DELETING key \"%s\"\n", key);
-
+       if (do_apply && htab->apply != NULL)
+               htab->apply(ep->key, ep->data, NULL, H_FORCE);
        free((void *)ep->key);
        free(ep->data);
        htab->table[idx].used = -1;
@@ -682,7 +686,7 @@ int himport_r(struct hsearch_data *htab,
                debug("Destroy Hash Table: %p table = %p\n", htab,
                       htab->table);
                if (htab->table)
-                       hdestroy_r(htab);
+                       hdestroy_r(htab, do_apply);
        }
 
        /*
@@ -748,7 +752,7 @@ int himport_r(struct hsearch_data *htab,
                        if (!is_var_in_set(name, nvars, vars))
                                continue;
 
-                       if (hdelete_r(name, htab) == 0)
+                       if (hdelete_r(name, htab, do_apply) == 0)
                                debug("DELETE ERROR 
##############################\n");
 
                        continue;
-- 
1.7.10.4

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