K 10 svn:author V 6 robert K 8 svn:date V 27 2003-07-17T22:44:41.000000Z K 7 svn:log V 305 Correct six return statements which returned zero instead of an appropriate error number after a failure condition. In particular, three of the changed statements return ESRCH for a failed pfind(), and in also three places a non-zero return from p_cansee() will be passed back, Also noticed by: rwatson END