--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/protocols/zephyr/ZPending.c Tue Jul 31 01:00:39 2001 +0000 @@ -0,0 +1,36 @@ +/* This file is part of the Project Athena Zephyr Notification System. + * It contains source for the ZPending function. + * + * Created by: Robert French + * + * $Source$ + * $Author: warmenhoven $ + * + * Copyright (c) 1987 by the Massachusetts Institute of Technology. + * For copying and distribution information, see the file + * "mit-copyright.h". + */ +/* $Header$ */ + +#ifndef lint +static char rcsid_ZPending_c[] = "$Header$"; +#endif + +#include <internal.h> + +int ZPending() +{ + int retval; + + if (ZGetFD() < 0) { + errno = ZERR_NOPORT; + return (-1); + } + + if ((retval = Z_ReadEnqueue()) != ZERR_NONE) { + errno = retval; + return (-1); + } + + return(ZQLength()); +}