Renamed the CURLX_ONES file list definition in order to a) try and be
consistent with other file lists and b) to allow for the addition of
the curlx header files, which will assist with Visual Studio project
files generation rather than hard coding those files.
part of the official libcurl API http://curl.haxx.se/lxr/source/lib/README.curlx
The documented way of using them would be to use timeval.c as a source code file.
The above described method works very well when statically linking libcurl and
apps, curl tool, but has several drawbacks when you build a true shared
libcurl (i.e. Name space clash at linkage stage as functions are defined more
than once. Windows makefiles are not capable of handling this system of
source-level sharing)
So...
Now curlutil.h and curlutil.c define and implement cutil_tvnow and cutil_tvdiff
which replace curlx_tvnow and curlx_tvdiff for the curl tool. Doing this we
avoid the above described problems.