git config --unset: remove empty sections (in the common case)

diff --git a/xdiff/xinclude.h b/xdiff/xinclude.h
index 9490fc56ca7523120ad315c2f64149c61ca4c269..f35c4485dfee480badc0d383a556ac3a17768e10 100644 (file)
--- a/xdiff/xinclude.h
+++ b/xdiff/xinclude.h
@@ -13,8 +13,8 @@
  *  Lesser General Public License for more details.
  *
  *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  License along with this library; if not, see
+ *  <http://www.gnu.org/licenses/>.
  *
  *  Davide Libenzi <davidel@xmailserver.org>
  *
@@ -23,6 +23,7 @@
 #if !defined(XINCLUDE_H)
 #define XINCLUDE_H
 
+#include <ctype.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -39,4 +40,3 @@
 
 
 #endif /* #if !defined(XINCLUDE_H) */
-