# HG changeset patch
# User Paul Eggert <eggert@cs.ucla.edu>
# Date 1356907745 28800
# Node ID f21c2ecfb7d112a0b3afdd57480226727f254c9b
# Parent  551d91bcca65cbd2be99056486bdd4df9fca9d76
regex: revert single-byte change

* lib/regexec.c (check_node_accept_bytes): Revert previous change
to this function.  This was alredy fixed in a different way, at
bdb56bacd57070eced9998569ffe3f3c37ef5964 in the glibc git; see
<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=510219> and
<http://sourceware.org/bugzilla/show_bug.cgi?id=9697>.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2012-12-30  Paul Eggert  <eggert@cs.ucla.edu>
 
+	regex: revert single-byte change
+	* lib/regexec.c (check_node_accept_bytes): Revert previous change
+	to this function.  This was alredy fixed in a different way, at
+	bdb56bacd57070eced9998569ffe3f3c37ef5964 in the glibc git; see
+	<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=510219> and
+	<http://sourceware.org/bugzilla/show_bug.cgi?id=9697>.
+
 	regex: simplify based on Gawk version
 	* lib/regex_internal.c (re_dfa_add_node): Simplify.
 	Reported by Aharon Robbins in
diff --git a/lib/regexec.c b/lib/regexec.c
--- a/lib/regexec.c
+++ b/lib/regexec.c
@@ -3858,11 +3858,7 @@
 
   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)
     {