__FB_MT__

Intrinsic define (macro value) set by the compiler

Syntax
   __FB_MT__

Description
   __FB_MT__ indicates if the the multithreaded option -mt was specified on 
   the command line at the time of compilation, or whether one of the 
   Threadtcreate or ThreadCall keywords is used more above in the source 
   code.

   Returns non-zero (-1) if the option was specified.  Returns zero (0) 
   otherwise.

Example
   #if __FB_MT__ 
         #print Using multi-threaded library
   #else
         #print Using Single-threaded library
   #endif

Differences from QB
   * New to FreeBASIC

See also 
   * __FB_DEBUG__
   * Compiler Option: -mt

