diff options
Diffstat (limited to 'lib/ZPending.c')
-rw-r--r-- | lib/ZPending.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/ZPending.c b/lib/ZPending.c new file mode 100644 index 0000000..ff9093b --- /dev/null +++ b/lib/ZPending.c @@ -0,0 +1,27 @@ +/* This file is part of the Project Athena Zephyr Notification System. + * It contains source for the ZPending function. + * + * Created by: Robert French + * + * $Source$ + * $Author$ + * + * Copyright (c) 1987 by the Massachusetts Institute of Technology. + * For copying and distribution information, see the file + * "mit-copyright.h". + */ +/* $Header$ */ + +#include <zephyr/mit-copyright.h> + +#include <zephyr/zephyr_internal.h> + +int ZPending() +{ + if (ZGetFD() < 0) + return (-1); + + Z_ReadEnqueue(); + + return(Z_QLength()); +} |