On Mon, May 23, 2005 at 08:32:13AM -0700, Wesley Smith wrote: > Hi, > > I'm trying to compile some image processing software that uses isnan. > I'm using gcc 3.3 on os x, so (as was pointed out earlier) the c99 > extensions aren't in c++ yet. Thus, when I include on cmath I get a > 'isnan' undeclared error. The same goes for when I include both cmath > and math.h. When I just include math.h however isnan is defined and I > can compile. > > In compiling this software, I need to somehow figure out how to use > both the isnan from math.h and cmath for the other functions defined > there in the same header file but not have them conflict. Are there > any compiler settings of macros that can be used to do this? At a bare minimum, you could include each header in a separate file, and then write wrappers for the functions you want to call. This would at least be a temporary work around. Bob Rossi
