env: re-add support for auto-completion
Currently, only basic completion is supported (no globs), but this is
what we had previously.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/include/search.h b/include/search.h
index 81ced7f..a7c1293 100644
--- a/include/search.h
+++ b/include/search.h
@@ -74,6 +74,13 @@
extern int hsearch_r(ENTRY __item, ACTION __action, ENTRY ** __retval,
struct hsearch_data *__htab);
+/*
+ * Search for an entry matching `MATCH'. Otherwise, Same semantics
+ * as hsearch_r().
+ */
+extern int hmatch_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);