New module 'posix_spawn-internal'.

[gnulib.git] / tests / test-wctype.c

diff --git a/tests/test-wctype.c b/tests/test-wctype.c
index ff8b9c1..c2d8601 100644 (file)
--- a/tests/test-wctype.c
+++ b/tests/test-wctype.c
@@ -1,10 +1,10 @@
 /* Test of <wctype.h> substitute.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007-2008 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -12,8 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
 
@@ -21,24 +20,27 @@
 
 #include <wctype.h>
 
+/* Check that the type wint_t is defined.  */
+wint_t a = 'x';
+
 int
 main ()
 {
   /* Check that the isw* functions exist as functions or as macros.  */
-  iswalnum (0);
-  iswalpha (0);
+  (void) iswalnum (0);
+  (void) iswalpha (0);
 #if 0 /* not portable: missing on mingw */
-  iswblank (0);
+  (void) iswblank (0);
 #endif
-  iswcntrl (0);
-  iswdigit (0);
-  iswgraph (0);
-  iswlower (0);
-  iswprint (0);
-  iswpunct (0);
-  iswspace (0);
-  iswupper (0);
-  iswxdigit (0);
+  (void) iswcntrl (0);
+  (void) iswdigit (0);
+  (void) iswgraph (0);
+  (void) iswlower (0);
+  (void) iswprint (0);
+  (void) iswpunct (0);
+  (void) iswspace (0);
+  (void) iswupper (0);
+  (void) iswxdigit (0);
 
   return 0;
 }