Default Call Process Function/Class

I need an function/class to use in my application. This function/class have to do following: Call an commandline/console tool and wait until the tool finish its work. The function/class have to give back: -1 = error process >0 = error codes of the console tool (it gives some back). The parameters is the commandline for the tool (String) I think about an function that call "CreateProcess" and "WaitForSingleObject" or something similar. Need to runable on all Windows Versions and HAVE TO SUPPORT Unicode and Multibyte. ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform All Window Versions