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-rw-r--r--lib/hashtable.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/hashtable.c b/lib/hashtable.c
index b47f3b6..9f069c0 100644
--- a/lib/hashtable.c
+++ b/lib/hashtable.c
@@ -202,6 +202,26 @@ void hdestroy_r(struct hsearch_data *htab)
* example for functions like hdelete().
*/
+int hmatch_r(const char *match, int last_idx, ENTRY ** retval,
+ struct hsearch_data *htab)
+{
+ unsigned int idx;
+ size_t key_len = strlen(match);
+
+ for (idx = last_idx + 1; idx < htab->size; ++idx) {
+ if (!htab->table[idx].used)
+ continue;
+ if (!strncmp(match, htab->table[idx].entry.key, key_len)) {
+ *retval = &htab->table[idx].entry;
+ return idx;
+ }
+ }
+
+ __set_errno(ESRCH);
+ *retval = NULL;
+ return 0;
+}
+
int hsearch_r(ENTRY item, ACTION action, ENTRY ** retval,
struct hsearch_data *htab)
{