returning modified input from C functions

From: strk <strk(at)keybit(dot)net>
To: pgsql-hackers(at)postgresql(dot)org
Subject: returning modified input from C functions
Date: 2004-08-23 16:55:21
Message-ID: 20040823165521.GA93082@freek.keybit.net
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Is returning a pointer to the input safe in every case ?

--strk;

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