yes there is:: [statler:~] jens% locate malloc.h /usr/include/objc/malloc.h /usr/include/sys/malloc.h jens On Tuesday, June 11, 2002, at 11:39 , Guido van Rossum wrote: >> oh, sorry for not including that info... this is mac OS X 10.1.5 > > So would you mind confirming whether there is a <malloc.h> on that > platform? > > --Guido van Rossum (home page: http://www.python.org/~guido/)