On 4 January 2011 21:34, Amittai Aviram wrote: > On Jan 4, 2011, at 4:30 PM, Brian Budge wrote: > >> >> Have you tried just linking it in? I believe it should just work. >> >> Brian > > Alas, not so far. In order to check, I put the following line at the start of dlmalloc in malloc.c: > > write(1, "HIT\n", 5); > > but I didn't see this message on my console when I called malloc. :-( (I believe the the file #defines dlmalloc as malloc in the default case.) A #define in malloc.c will not affect the rest of your program, if that's what you're saying. Have you made sure your program #includes the right malloc.h?