This fixes bug 134316: when an program in callgrind does
a fork, callgrind_control does show both now, and they
can be controlled separately.
However, missing in this patch is zeroing of cost centers
directly after the clone syscall in the child.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6082
the --base option, which allows to specify another
directory for dumps and control/result files.
With "--base=/tmp/foo", we want control/result files
in "/tmp", and not in a directory "/tmp/foo/".
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5862
