gl/lib/regex_internal.h.diff


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diff --git a/lib/regex_internal.h b/lib/regex_internal.h
index ff486bb..ff85ac8 100644
--- a/lib/regex_internal.h
+++ b/lib/regex_internal.h
@@ -863,7 +863,8 @@ re_string_wchar_at (const re_string_t *pstr, Idx idx)
 # ifndef NOT_IN_libc
 static int
 internal_function __attribute__ ((pure, unused))
-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;