[commit: ghc] wip/erikd/remove-nat's head updated: RtsUtils: Use `size_t` instead of `int` where appropriate (7fb63e5)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

Branch 'wip/erikd/remove-nat' now includes:

     db2bfe0 added docstring for '-fhistory-size' flag
     81d8a23 glasgow_exts.rst: fix quoting
     c5be5e2 docs/users_guide/glasgow_exts.rst: fix merge conflict
     29f5837 rts: Replace `nat` with `uint32_t`
     b46536f rts/ProfHeap.c: Use `size_t` instead of `long`.
     7fb63e5 RtsUtils: Use `size_t` instead of `int` where appropriate