gl/lib/regex_internal.h.diff


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diff --git i/lib/regex_internal.h w/lib/regex_internal.h
index 859832f..3c7fe06 100644
--- i/lib/regex_internal.h
+++ w/lib/regex_internal.h
@@ -826,7 +826,8 @@ re_string_wchar_at (const re_string_t *pstr, Idx idx)

 static int
 internal_function __attribute ((pure))
-re_string_elem_size_at (const re_string_t *pstr, Idx idx)
+re_string_elem_size_at (const re_string_t *pstr _UNUSED_PARAMETER_,
+			Idx idx _UNUSED_PARAMETER_)
 {
 # ifdef _LIBC
   const unsigned char *p, *extra;