ddd can't find init.c at startup

>  I once saw a note from John Ward to [email protected] (on 11 Oct 2001), in 
> which John suggested that:
> >
> > $ g++ -g -o main main.cc
> >
> > would allow
> >
> > $ ddd main
> >
> > to work.  This does not allow ddd to run on my machine.  I am running:
 >
 > ddd-3.3.1-5
 > gdb-5.2-2
 > gcc-2.96-108.7.2
 > glibc-2.2.4-29
 > glibc-common-2.2.4-29
 >
 > on a Redhat6.0->...->7.2, P-II machine and I get the "$cwd/init.c: No such
 > file or directory" message after launching ddd, just as John's sender did.
 >
 > I have used an earlier version of ddd successfully. I still have various
 > files, including init (a script, not a .c) file in ~mike/.ddd/, although
 > g++ wasn't working at that time. Since I brought ddd, gdb, & gcc up to
 > date, ddd has stopped working. My guess is that the problem is somehow
 > related to installing g++. What other packages or setup issue could be
 > holding it back?
 >
 > Any ideas you might have would be greatly appreciated...

Thanks, Mike