Turbo C and Clipper: please post the solution

[marwk at levels.sait.edu.au]

In article <1990Dec9.091532.7016 at pegasus.com>, tleylan at pegasus.com (Tom Leylan) writes:
> In article <1650 at ciss.Dayton.NCR.COM> dgrimmer at ciss.Dayton.NCR.COM (Dave.Grimmer at Dayton.NCR.COM) writes:
>>
>>I am looking for a way to do some trig functions (cos, sin, tan, ...)
>>from within a CLIPPER application.  The version I am using is Summer 87.
>>
>>Are there any Clipper libraries around that have the trig functions?
>>
>>I have tried writing the function with Turbo C 2.0, but I get 3 unresolved
...
>>written a C function for CLIPPER that uses a double data type?
...
> There is a document on NANFORUM on Compuserve which addresses alternative
>
> tom leylan

I do not have access to COMPUSERVE.  Could someone post the solution using
TURBO C and floating point/double data types.

Thanx

Ray