Intercept prctl(PR_SET_NAME, name) and store the thread name so it
can be used in error messages. That should be helpful when debugging
multithreaded applications.
Patch by Matthias Schwarzott <zzam@gentoo.org> with some minor
modifications. Fixes BZ 322254.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13553 a5019735-40e9-0310-863c-91ae7b9d1cf9