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bug#23640: 25.1.50; Getting rid of compiler warnings


From: Paul Eggert
Subject: bug#23640: 25.1.50; Getting rid of compiler warnings
Date: Wed, 1 Jun 2016 01:35:28 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.8.0

we could define a macro UNUSED with

#define UNUSED 0

and write

   int i = UNUSED;

This wouldn't be enough to handle other cases, e.g., 'IF_LINT (= Qnil)' and 'IF_LINT (volatile)'.






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