From: David Levine <levinedl@acm.org>
Date: Sun, 7 Sep 2014 14:56:21 +0000 (-0500)
Subject: On some platforms, -D_FORTIFY_SOURCE=2 warns about ignoring the
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/b2cc954248dff07883ef749c1c2851dd07e0d400?hp=b2cc954248dff07883ef749c1c2851dd07e0d400

On some platforms, -D_FORTIFY_SOURCE=2 warns about ignoring the
return value from mbtowc() even when it is called to reset the
shift state.  So wrap that in an if statement with a null body.
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