Factor out differences between VG_(system) and PRE(execve).  Required moving
mash_colon_env() from vg_syscalls.c to vg_mylibc.c.  Saved 20 lines of code.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2554 a5019735-40e9-0310-863c-91ae7b9d1cf9
3 files changed