1 files changed, 63 insertions, 0 deletions
diff --git a/gl/lib/regcomp.c.diff b/gl/lib/regcomp.c.diff
new file mode 100644
index 00000000..63fc1875
--- /dev/null
+++ b/gl/lib/regcomp.c.diff
@@ -0,0 +1,63 @@
+diff --git a/lib/regcomp.c b/lib/regcomp.c
+index d5968bd..4926676 100644
+--- a/lib/regcomp.c
++++ b/lib/regcomp.c
+@@ -541,7 +541,7 @@ regerror (errcode, preg, errbuf, errbuf_size)
+     size_t errbuf_size;
+ #else /* size_t might promote */
+ size_t
+-regerror (int errcode, const regex_t *_Restrict_ preg,
++regerror (int errcode, const regex_t *_Restrict_ preg _UNUSED_PARAMETER_,
+ 	  char *_Restrict_ errbuf, size_t errbuf_size)
+ #endif
+ {
+@@ -1383,7 +1383,7 @@ calc_first (void *extra, bin_tree_t *node)
+
+ /* Pass 2: compute NEXT on the tree.  Preorder visit.  */
+ static reg_errcode_t
+-calc_next (void *extra, bin_tree_t *node)
++calc_next (void *extra _UNUSED_PARAMETER_, bin_tree_t *node)
+ {
+   switch (node->token.type)
+     {
+@@ -2744,7 +2744,8 @@ static reg_errcode_t
+ internal_function
+ build_collating_symbol (bitset_t sbcset,
+ # ifdef RE_ENABLE_I18N
+-			re_charset_t *mbcset, Idx *coll_sym_alloc,
++			re_charset_t *mbcset _UNUSED_PARAMETER_,
++			Idx *coll_sym_alloc _UNUSED_PARAMETER_,
+ # endif
+ 			const unsigned char *name)
+ {
+@@ -3323,7 +3324,8 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token,
+
+ static reg_errcode_t
+ parse_bracket_element (bracket_elem_t *elem, re_string_t *regexp,
+-		       re_token_t *token, int token_len, re_dfa_t *dfa,
++		       re_token_t *token, int token_len,
++		       re_dfa_t *dfa _UNUSED_PARAMETER_,
+ 		       reg_syntax_t syntax, bool accept_hyphen)
+ {
+ #ifdef RE_ENABLE_I18N
+@@ -3410,8 +3412,9 @@ parse_bracket_symbol (bracket_elem_t *elem, re_string_t *regexp,
+
+ static reg_errcode_t
+ #ifdef RE_ENABLE_I18N
+-build_equiv_class (bitset_t sbcset, re_charset_t *mbcset,
+-		   Idx *equiv_class_alloc, const unsigned char *name)
++build_equiv_class (bitset_t sbcset, re_charset_t *mbcset _UNUSED_PARAMETER_,
++		   Idx *equiv_class_alloc _UNUSED_PARAMETER_,
++		   const unsigned char *name)
+ #else /* not RE_ENABLE_I18N */
+ build_equiv_class (bitset_t sbcset, const unsigned char *name)
+ #endif /* not RE_ENABLE_I18N */
+@@ -3816,7 +3819,7 @@ free_token (re_token_t *node)
+    and its children. */
+
+ static reg_errcode_t
+-free_tree (void *extra, bin_tree_t *node)
++free_tree (void *extra _UNUSED_PARAMETER_, bin_tree_t *node)
+ {
+   free_token (&node->token);
+   return REG_NOERROR;