View source for Far eseguire un comando windows che contiene spazi a popen()

Bisogna quotarlo in questo modo:
 popen("\"\"C:\\some dir\\some_file.exe\" \"input file\"\"");

Definendo il comando con una 
 # define RUN_CMD ...
non funziona.
==riferimenti==
*[http://hacksoflife.blogspot.com/2008/02/popen-windows-and-quotes.html The Hacks of Life: popen, Windows, and quotes]
*[http://stackoverflow.com/questions/1557091/how-to-call-popen-with-a-pathname-containing-spaces-under-windows-in-c-c How to call popen() with a pathname containing spaces under Windows in C/C++ ? - Stack Overflow]