Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!rochester!rocksanne!Leisner.Henr From: Leisner.Henr@rocksanne.UUCP (marty leisner) Newsgroups: comp.sys.ibm.pc Subject: unblocked reads on pc Message-ID: <3105@rocksanne.UUCP> Date: Thu, 5-Mar-87 15:01:52 EST Article-I.D.: rocksann.3105 Posted: Thu Mar 5 15:01:52 1987 Date-Received: Sun, 8-Mar-87 01:25:58 EST Organization: Xerox: Webster Research Center, Rochester, NY Lines: 19 Are there mechanisms to perform no delay reads on file handles in ms-dos? I'm using Aztec C 3.4 and they don't seems to support no-delay reads. I looked at the dos manual, and it doesn't seem to support no-delay read requests. It seems I really would like to be able to implement a select call on a bunch of file descriptors so I know which ones are ready for input. Essentially, I want to ask: which file descriptors have pending input? Anyone have any ideas how to implement this? Anyone already implemented it? marty leisner xerox corp. leisner.henr@xerox.com (preferred location) martyl@rocksvax.uucp (alternate address)