Use __typeof__.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14613 a5019735-40e9-0310-863c-91ae7b9d1cf9
Merge revisions 14213 and 14612 from the BUF_REMOVAL branch to trunk.
The change removes the PATH_MAX limitation from the linux launcher.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14614 a5019735-40e9-0310-863c-91ae7b9d1cf9
Forgotten mergeinfo update.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14615 a5019735-40e9-0310-863c-91ae7b9d1cf9