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Newsgroups:	comp.os.msdos.djgpp
Date:	Sat, 21 Jan 2023 06:56:49 -0800 (PST)
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Subject:	<cmath> patch anyone?
From:	"janezz55 (janezz55 AT gmail DOT com) [via djgpp AT delorie DOT com]" <djgpp AT delorie DOT com>
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It should be easy to make std::trunc() work. First we need to cajole gcc into using C99 math.h (-D_GLIBCXX_USE_C99_MATH_TR1), then several ::using lines need to be removed and a trunc() implementation for double needs to be inserted. Will someone write the patch or do I need to?

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