K 10 svn:author V 3 jhb K 8 svn:date V 27 2013-06-24T17:09:28.745405Z K 7 svn:log V 474 MFC 250223: Similar to 233760 and 236717, export some more useful info about the kernel-based POSIX semaphore descriptors to userland via procstat(1) and fstat(1): - Change sem file descriptors to track the pathname they are associated with and add a ksem_info() method to copy the path out to a caller-supplied buffer. - Use ksem_info() to export the path of a semaphore via struct kinfo_file. - Teach fstat about semaphores and to display their path, mode, and value. END