Update.

* wcsmbs/wcswidth.c (wcswidth): Don't forget to decrement counter n.

ChangeLog

@@ -1,5 +1,7 @@
 1999-11-17  Ulrich Drepper  <drepper@cygnus.com>
 
+	* wcsmbs/wcswidth.c (wcswidth): Don't forget to decrement counter n.
+
 	* sysdeps/unix/sysv/linux/alpha/sys/procfs.h: Remove greg_t,
 	gregset_t, fpregset_t, and NGREG definitions.
 

localedata/ChangeLog

@@ -1,5 +1,8 @@
 1999-11-17  Ulrich Drepper  <drepper@cygnus.com>
 
+	* charmaps/ISO-8859-1: Don't define values for non-printable
+	characters.
+
 	* charmaps/ISO-8859-1: Add width information.
 
 1999-11-12  Ulrich Drepper  <drepper@cygnus.com>

localedata/charmaps/ISO-8859-1

@@ -355,8 +355,6 @@ CHARMAP
 END CHARMAP
 
 WIDTH
-<NU>...<US>		0
 <SP>...<'?>		1
-<DT>...<AC>		0
 <NS>...<y:>		1
 END WIDTH

wcsmbs/wcswidth.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
 
@@ -26,7 +26,7 @@ wcswidth (const wchar_t *s, size_t n)
 {
   int result = 0;
 
-  while (n > 0 && *s != L'\0')
+  while (n-- > 0 && *s != L'\0')
     {
       int now = internal_wcwidth (*s);
       if (now == -1)

wcsmbs/wcwidth.h

@@ -1,5 +1,5 @@
 /* Internal header containing implementation of wcwidth() function.
-   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
 
@@ -19,6 +19,7 @@
    Boston, MA 02111-1307, USA.  */
 
 #include <wchar.h>
+#include <wctype.h>
 #include "../wctype/cname-lookup.h"
 
 /* Array containing width information.  */
@@ -33,7 +34,7 @@ internal_wcwidth (wint_t ch)
     return 0;
 
   idx = cname_lookup (ch);
-  if (idx == ~((size_t) 0))
+  if (idx == ~((size_t) 0) || (__ctype32_b[idx] & _ISwprint) == 0)
     return -1;
 
   return (int) __ctype_width[idx];