walt wrote: > *((unsigned long int *) tmp)++ = *((unsigned long int *) b1)++; > > error: invalid lvalue in increment > > Aside from the obvious question of why?, where could I go to find The lvalue cast was a nonstandard gcc extension that was removed in 3.4; in other words this is not valid standard C/C++. > the answer for myself? I've looked through the Changelogs for > the early versions of gcc4 but so far I've not spotted anything > to explain the reason for this error message. http://gcc.gnu.org/gcc-3.4/changes.html Brian
