Update copyright years.

[thirdparty/gcc.git] / libiberty / hashtab.c

diff --git a/libiberty/hashtab.c b/libiberty/hashtab.c
index 880c8787716520d8c80583ceb9c678a8b8dde065..0c7208effe113020162a9b9e85147df20059b524 100644 (file)
--- a/libiberty/hashtab.c
+++ b/libiberty/hashtab.c
@@ -1,5 +1,5 @@
 /* An expandable hash tables datatype.  
-   Copyright (C) 1999-2019 Free Software Foundation, Inc.
+   Copyright (C) 1999-2021 Free Software Foundation, Inc.
    Contributed by Vladimir Makarov (vmakarov@cygnus.com).
 
 This file is part of the libiberty library.
@@ -709,7 +709,7 @@ htab_find_slot (htab_t htab, const PTR element, enum insert_option insert)
    element in the hash table, this function does nothing.  */
 
 void
-htab_remove_elt (htab_t htab, PTR element)
+htab_remove_elt (htab_t htab, const PTR element)
 {
   htab_remove_elt_with_hash (htab, element, (*htab->hash_f) (element));
 }
@@ -720,12 +720,12 @@ htab_remove_elt (htab_t htab, PTR element)
    function does nothing.  */
 
 void
-htab_remove_elt_with_hash (htab_t htab, PTR element, hashval_t hash)
+htab_remove_elt_with_hash (htab_t htab, const PTR element, hashval_t hash)
 {
   PTR *slot;
 
   slot = htab_find_slot_with_hash (htab, element, hash, NO_INSERT);
-  if (*slot == HTAB_EMPTY_ENTRY)
+  if (slot == NULL)
     return;
 
   if (htab->del_f)