Re: Does Linux has File Stream mapping support...?

From: Lennart Sorensen
Date: Fri Nov 18 2005 - 14:39:50 EST

On Fri, Nov 18, 2005 at 06:21:59PM +0530, Arijit Das wrote:
> Ye...I know of tee.
> But the issue here is I have a HUGE Compiler (an Simulation tool) in which thousands of places there are "printf" statements to print messages to STDOUT stream. Now, a requirement came up which needs all those messages thrown to STDOUT also to be logged in a LOGFILE (in addition to STDOUT). Yes, this can be done through tee...but the usage model of the compiler doesn't leave that possibility open for me.
> So, am looking for a solution inside the Compiler code.

Replace all printf's with a MACRO that expands to two different printf's
one to stdout and one to a log. Not pretty though I suppose.

Or you make your own function to replace all printf's with that does the
output and any logging you want done.

Len Sorensen
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