adding zephyr-im master branch

lib/ZPeekNot.c

@@ -0,0 +1,31 @@
+/* This file is part of the Project Athena Zephyr Notification System.
+ * It contains source for ZPeekNotice function.
+ *
+ *	Created by:	Robert French
+ *
+ *	$Id$
+ *
+ *	Copyright (c) 1987 by the Massachusetts Institute of Technology.
+ *	For copying and distribution information, see the file
+ *	"mit-copyright.h". 
+ */
+
+#ifndef lint
+static const char rcsid_ZPeekNotice_c[] = "$Id$";
+#endif
+
+#include <internal.h>
+
+Code_t
+ZPeekNotice(ZNotice_t *notice,
+	    struct sockaddr_in *from)
+{
+    char *buffer;
+    int len;
+    Code_t retval;
+	
+    if ((retval = ZPeekPacket(&buffer, &len, from)) != ZERR_NONE)
+	return (retval);
+
+    return (ZParseNotice(buffer, len, notice));
+}