X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fwcwidth.m4;h=4bedefae69a34cb83f474c8fab1c54087b830f42;hb=55f15d88ddd9754f4da0d2621e18f3ad378e2dce;hp=df7919bd73d83d3fb4f1154d67e58231894532ea;hpb=3740c324b0f14e757b73cc22d88d30c4235d1bcb;p=gnulib.git

diff --git a/m4/wcwidth.m4 b/m4/wcwidth.m4
index df7919bd7..4bedefae6 100644
--- a/m4/wcwidth.m4
+++ b/m4/wcwidth.m4
@@ -1,5 +1,5 @@
-# wcwidth.m4 serial 12
-dnl Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+# wcwidth.m4 serial 14
+dnl Copyright (C) 2006-2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -37,6 +37,7 @@ AC_DEFUN([gl_FUNC_WCWIDTH],
     REPLACE_WCWIDTH=1
   else
     dnl On MacOS X 10.3, wcwidth(0x0301) (COMBINING ACUTE ACCENT) returns 1.
+    dnl On OSF/1 5.1, wcwidth(0x200B) (ZERO WIDTH SPACE) returns 1.
     dnl This leads to bugs in 'ls' (coreutils).
     AC_CACHE_CHECK([whether wcwidth works reasonably in UTF-8 locales],
       [gl_cv_func_wcwidth_works],
@@ -63,7 +64,7 @@ int wcwidth (int);
 int main ()
 {
   if (setlocale (LC_ALL, "fr_FR.UTF-8") != NULL)
-    if (wcwidth (0x0301) > 0)
+    if (wcwidth (0x0301) > 0 || wcwidth (0x200B) > 0)
       return 1;
   return 0;
 }], [gl_cv_func_wcwidth_works=yes], [gl_cv_func_wcwidth_works=no],
@@ -79,6 +80,6 @@ int main ()
   fi
 
   if test $REPLACE_WCWIDTH = 1 || test $HAVE_DECL_WCWIDTH = 0; then
-    WCHAR_H=wchar.h
+    gl_REPLACE_WCHAR_H
   fi
 ])