Mon, 22 Aug 2011 02:07:41 +0000
Don't use strlen() when all you're trying to do is check if the string
is empty
/* This file is part of the Project Athena Zephyr Notification System. * It contains source for the ZPending function. * * Created by: Robert French * * Copyright (c) 1987 by the Massachusetts Institute of Technology. * For copying and distribution information, see the file * "mit-copyright.h". */ #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()); }