>Have not, but would question the approach: why not create a minimal fll which exposes the C function without any risk of implementation errors ?
>As Goldbergian structures sometimes are build (vfp-Jacob com-Java...) to minimize reimplementation efforts such an approach seems wrong in view of the relatively tight integration of C in vfp.
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>>Just wondering if anyone already implemented C format function in VFP. E.g. replacing %s %s in a string with first and second parameter.
>>If yes and you're willing to share your implementation, that would be great.

That sounds like a good idea as well. BTW, may be foxtools.fll already have it?