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Date: | Tue, 24 Dec 1996 09:36:09 -0500 |
Message-Id: | <199612241436.JAA09011@delorie.com> |
From: | DJ Delorie <dj AT delorie DOT com> |
To: | kagel AT dg1 DOT bloomberg DOT com |
CC: | libolt AT primenet DOT com, djgpp AT delorie DOT com |
In-reply-to: | <9612241402.AA24727@quasar.bloomberg.com > |
(kagel AT quasar DOT bloomberg DOT com) | |
Subject: | Re: modem Questions |
> modem = fopen( "COM1", "rw" ); /* Assuming your modem is at COM1: */ There is no "rw" mode. Try "r+" instead. Also, you should disable buffering, and you must do an fseek() or fflush() when switching from read to write or write to read.
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