Add missing pieces from vodz' last_patch88

networking/udhcp/common.h

@@ -0,0 +1,52 @@
+/* common.h
+ *
+ * Russ Dill <Russ.Dill@asu.edu> Soptember 2001
+ * Rewrited by Vladimir Oleynik <dzo@simtreas.ru> (C) 2003
+ *
+ * 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 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
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "version.h"
+#include "busybox.h"
+
+#ifndef CONFIG_FEATURE_UDHCP_SYSLOG
+enum syslog_levels {
+	LOG_EMERG = 0,
+	LOG_ALERT,
+	LOG_CRIT,
+	LOG_WARNING,
+	LOG_ERR,
+	LOG_INFO,
+	LOG_DEBUG
+};
+#else
+#include <syslog.h>
+#endif
+
+void start_log(const char *client_server);
+void background(const char *pidfile);
+void udhcp_logging(int level, const char *fmt, ...);
+
+extern int udhcp_signal_pipe[2];
+void udhcp_set_signal_pipe(int sig_add);
+
+
+#define LOG(level, str, args...) udhcp_logging(level, str, ## args)
+
+#ifdef CONFIG_FEATURE_UDHCP_DEBUG
+# define DEBUG(level, str, args...) udhcp_logging(level, str, ## args)
+#else
+# define DEBUG(level, str, args...) do {;} while(0)
+#endif