* gpgkeys_ldap.c (main), gpgkeys_hkp.c (main), gpgkeys_http.c (main),

gpgkeys_finger.c (main): Call timeout functions before performing an
action that could block for a long time.

* ksutil.h, ksutil.c: New.  Right now just contains timeout functions.

keyserver/ksutil.h

@@ -0,0 +1,30 @@
+/* ksutil.h
+ * Copyright (C) 2004 Free Software Foundation, Inc.
+ *
+ * This file is part of GNUPG.
+ *
+ * GNUPG 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 of the License, or
+ * (at your option) any later version.
+ *
+ * GNUPG is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifndef _KSUTIL_H_
+#define _KSUTIL_H_
+
+/* 30 seconds seems reasonable */
+#define DEFAULT_KEYSERVER_TIMEOUT 30
+
+unsigned int set_timeout(unsigned int seconds);
+int register_timeout(void);
+
+#endif /* !_KSUTIL_H_ */