Update to 1.12.3.

@@ -1,6 +1,6 @@
-/*      $Id: term_ascii.c,v 1.20 2011/12/04 23:10:52 schwarze Exp $ */
+/*      $Id: term_ascii.c,v 1.21 2013/06/01 14:27:20 schwarze Exp $ */
 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above

@@ -71,11 +71,10 @@
         const char      *toks[4];
         char            *v;
         struct termp    *p;
 
         p = mandoc_calloc(1, sizeof(struct termp));
-        p->enc = enc;
 
         p->tabwidth = 5;
         p->defrmargin = 78;
 
         p->begin = ascii_begin;

@@ -91,11 +90,11 @@
 
 #ifdef  USE_WCHAR
         if (TERMENC_ASCII != enc) {
                 v = TERMENC_LOCALE == enc ?
                         setlocale(LC_ALL, "") :
-                        setlocale(LC_CTYPE, "UTF-8");
+                        setlocale(LC_CTYPE, "en_US.UTF-8");
                 if (NULL != v && MB_CUR_MAX > 1) {
                         p->enc = enc;
                         p->advance = locale_advance;
                         p->endline = locale_endline;
                         p->letter = locale_letter;