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Re: How to use a float value with either GLYPH_DEBUG or NSTRACE


From: Paul Eggert
Subject: Re: How to use a float value with either GLYPH_DEBUG or NSTRACE
Date: Tue, 22 Aug 2017 08:47:53 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1

On 08/22/2017 04:32 AM, Noam Postavsky wrote:
dtoastr returns the length of the string like *printf, so you would
have to use it like this:

void
example (CGFloat value)
{
   char buf[DBL_BUFSIZE_BOUND];
   dtoastr (buf, sizeof buf, 0, 0, value)
   NSTRACE ("float: %s", buf);
}

Thanks for correcting the example. Sorry, but I can no longer easily test GNUstep code since Fedora stopped carrying GNUstep.




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