Remove.
(vc-git-revision-completion-table): Enable.
* vc-hooks.el (vc-handled-backends): Add GIT and HG.
* vc.el (vc-directory-exclusion-list): Add .git and .hg.
* vc-hg.el (vc-hg-revision-completion-table): Re-enable.
* diff-mode.el (diff-mode-menu): New entries.
* diff-mode.el (diff-beginning-of-file-and-junk): New function.
(diff-file-kill): Use it.
(diff-beginning-of-hunk): Add arg `try-harder' using it.
(diff-restrict-view, diff-find-source-location, diff-refine-hunk):
Use it so they find the hunk even when we're in the file header.
* vc.el: Add new VC operation `revision-completion-table'.
(vc-default-revision-completion-table): New function.
(vc-version-diff, vc-version-other-window): Use it to provide
completion of revision names if the backend provides it.
* vc-arch.el (vc-arch--version-completion-table)
(vc-arch-revision-completion-table): New functions to provide
completion of revision names.
* vc-cvs.el: Require CL.
(vc-cvs-revision-table, vc-cvs-revision-completion-table):
New functions to provide completion of revision names.
* eval.c (init_eval_once): Bump max_lisp_eval_depth to 400.
* vc2-xtra.texi (Customizing VC): Add GIT and HG.
(_aligned_blocks_mutex) [USE_PTHREAD]: New variable.
(LOCK_ALIGNED_BLOCKS, UNLOCK_ALIGNED_BLOCKS): New macros.
(_free_internal, memalign): Use them.
(_malloc_mutex, _aligned_blocks_mutex) [USE_PTHREAD]:
Initialize to PTHREAD_MUTEX_INITIALIZER.
(malloc_initialize_1) [USE_PTHREAD]: Don't use recursive mutex.
(morecore_nolock): Rename from morecore. All uses changed.
Use only nolock versions of internal allocation functions.
(_malloc_internal_nolock, _realloc_internal_nolock)
(_free_internal_nolock): New functions created from
_malloc_internal, _realloc_internal, and _free_internal.
(_malloc_internal, _realloc_internal, _free_internal): Use them.
Copy hook value to automatic variable before its use.
(memalign): Copy hook value to automatic variable before its use.