X-Git-Url: https://git.distorted.org.uk/~mdw/tripe/blobdiff_plain/e6b06b6b61b4b877937d4a56ba704d3f18154dc2..786989941b7b4504f0234c4a318f929802e981ad:/common/util.h

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+/* -*-c-*-
+ *
+ * $Id: util.h,v 1.3 2004/04/08 01:36:17 mdw Exp $
+ *
+ * Utilities for the client and the server
+ *
+ * (c) 2001 Straylight/Edgeware
+ */
+
+/*----- Licensing notice --------------------------------------------------* 
+ *
+ * This file is part of Trivial IP Encryption (TrIPE).
+ *
+ * TrIPE 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.
+ * 
+ * TrIPE 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 TrIPE; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef UTIL_H
+#define UTIL_H
+
+#ifdef __cplusplus
+  extern "C" {
+#endif
+
+/*----- Functions provided ------------------------------------------------*/
+
+/* --- @u_detach@ --- *
+ *
+ * Arguments:	---
+ *
+ * Returns:	---
+ *
+ * Use:		Detaches from the current terminal and ensures it can never
+ *		acquire a new one.  Calls @fork@.
+ */
+
+extern void u_detach(void);
+
+/* --- @u_daemon@ --- *
+ *
+ * Arguments:	---
+ *
+ * Returns:	Zero if OK, nonzero on failure.
+ *
+ * Use:		Becomes a daemon.
+ */
+
+extern int u_daemon(void);
+
+/*----- That's all, folks -------------------------------------------------*/
+
+#ifdef __cplusplus
+  }
+#endif
+
+#endif