Update.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14592 a5019735-40e9-0310-863c-91ae7b9d1cf9
Merge revisions 14216,14591,14593 from the BUF_REMOVAL branch to trunk.
Chang the semantics of VG_(getgroups) to support querying the number
of supplementary group IDs which simplifies obtaining them and gets
rid of fixed size buffers.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14594 a5019735-40e9-0310-863c-91ae7b9d1cf9
Merge six easy pieces from the BUF_REMOVAL branch:
r14271  Audit a few buffer sizes, increase one.
r14280  Audit buffer size.
r14296  Remove a few unneeded header files.
r14310  Replace fixed size buffers with a large enough buffers.
r14338  Remove a dead assignment in print_bbcs and make global variable
        print_fd a local variable.
r14359  Remove a benign macro redefinition in cachegrind.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14595 a5019735-40e9-0310-863c-91ae7b9d1cf9
Merge revisions 14337, 14596 from the BUF_REMOVAL branch to trunk.
Change callgrind's init_cmdbuf function to allocate a large enough
buffer for the command line.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14597 a5019735-40e9-0310-863c-91ae7b9d1cf9