maint: update almost all copyright ranges to include 2011

[gnulib.git] / m4 / mbsrtowcs.m4

diff --git a/m4/mbsrtowcs.m4 b/m4/mbsrtowcs.m4
index e854337..1f298ce 100644 (file)
--- a/m4/mbsrtowcs.m4
+++ b/m4/mbsrtowcs.m4
@@ -1,5 +1,5 @@
-# mbsrtowcs.m4 serial 7
-dnl Copyright (C) 2008-2010 Free Software Foundation, Inc.
+# mbsrtowcs.m4 serial 9
+dnl Copyright (C) 2008-2011 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.
@@ -61,9 +61,17 @@ changequote([,])dnl
           [AC_LANG_SOURCE([[
 #include <locale.h>
 #include <string.h>
+/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
+   <wchar.h>.
+   BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
+   included before <wchar.h>.  */
+#include <stddef.h>
+#include <stdio.h>
+#include <time.h>
 #include <wchar.h>
 int main ()
 {
+  int result = 0;
   /* Test whether the function works when started with a conversion state
      in non-initial state.  This fails on HP-UX 11.11 and Solaris 10.  */
   if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
@@ -77,7 +85,7 @@ int main ()
           {
             const char *src = input + 2;
             if (mbsrtowcs (NULL, &src, 10, &state) != 4)
-              return 1;
+              result |= 1;
           }
     }
   if (setlocale (LC_ALL, "$LOCALE_JA") != NULL)
@@ -91,7 +99,7 @@ int main ()
           {
             const char *src = input + 4;
             if (mbsrtowcs (NULL, &src, 10, &state) != 3)
-              return 1;
+              result |= 2;
           }
     }
   if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL)
@@ -105,10 +113,10 @@ int main ()
           {
             const char *src = input + 2;
             if (mbsrtowcs (NULL, &src, 10, &state) != 4)
-              return 1;
+              result |= 4;
           }
     }
-  return 0;
+  return result;
 }]])],
           [gl_cv_func_mbsrtowcs_works=yes],
           [gl_cv_func_mbsrtowcs_works=no],