regex: revert single-byte change

[gnulib.git] / lib / regexec.c

diff --git a/lib/regexec.c b/lib/regexec.c
index b10efb3..22e8dd6 100644 (file)
--- a/lib/regexec.c
+++ b/lib/regexec.c
@@ -3858,11 +3858,7 @@ check_node_accept_bytes (const re_dfa_t *dfa, Idx node_idx,
 
   elem_len = re_string_elem_size_at (input, str_idx);
   if ((elem_len <= 1 && char_len <= 1) || char_len == 0)
-    {
-      wint_t wc = __btowc (input->mbs[str_idx]);
-      if (wc < SBC_MAX && wc != WEOF)
-       return 0;
-    }
+    return 0;
 
   if (node->type == COMPLEX_BRACKET)
     {