Minor rearrangement for src/conf_post.h

* src/conf_post.h (config_opsysfile):
Move earlier, so that WINDOWSNT is available.
(alloca.h) [WINDOWSNT]: Don't include it on MS Windows.
Auto-commit of generated files.
* configure.ac (opsysfile): Use AH_TEMPLATE.  Doc fix.
* configure.ac (S_FILE): Remove output variable.

* src/Makefile.in (S_FILE): No longer set by configure.

* msdos/sed1v2.inp (S_FILE): Update for format change.
Shell processes: enhancements to startup and CEDET compatibility.
* progmodes/python.el (python-shell-send-setup-max-wait): Delete var.
(python-shell-make-comint): accept-process-output at startup.
(run-python-internal): Set inferior-python-mode-hook to nil.
(python-shell-internal-get-or-create-process): call sit-for.
(python-preoutput-result): Add obsolete alias.
(python-shell-internal-send-string): Use it.
(python-shell-send-setup-code): Remove call to
accept-process-output.
Adapt Windows port to recent changes in autogen/config.in.

* lib-src/makefile.w32-in (CONFIG_H): Update dependencies.
(CONF_POST_H): New macro.

* lib/makefile.w32-in (CONFIG_H): Update dependencies.
(CONF_POST_H): New macro.

* nt/config.nt: Sync with autogen/config.in.
Remove code moved to conf_post.h and include <conf_post.h>
(NULL_DEVICE, SEPCHAR, SIGNAL_H_AHB, TIOCSIGSEND, USER_FULL_NAME)
(USG5_4, WRETCODE, _longjmp, _setjmp, wait3): New macros.

* src/makefile.w32-in (CONFIG_H): Update dependencies.
(CONF_POST_H): New macro.

* src/s/ms-w32.h (SEPCHAR, NULL_DEVICE): Remove; moved to nt/config.nt.
Move definitions of directory and device separators to configure

* configure.ac (DEVICE_SEP, IS_DEVICE_SEP, IS_DIRECTORY_SEP, IS_ANY_SEP):
Move here from src/lisp.h.

* src/lisp.h (IS_DIRECTORY_SEP, IS_DEVICE_SEP, IS_ANY_SEP):
Move to configure.ac.
* configure.ac (FLOAT_CHECK_DOMAIN, HAVE_INVERSE_HYPERBOLIC): New.
* configure.ac (INTERNAL_TERMINAL): New.
ChangeLog fixes
* coding.h (CODING_ATTR_FLUSHING): Remove; unused and wouldn't work.
Use INTERNAL_FIELD for windows.
* src/window.h (WVAR): New macro.
(struct window): Change Lisp_Object members to INTERNAL_FIELD.
* src/alloc.c, src/buffer.c, src/composite.c, src/dispextern.h:
* src/dispnew.c, src/editfns.c, src/fileio.c, src/font.c, src/fontset.c:
* src/frame.c, src/frame.h, src/fringe.c, src/indent.c, src/insdel.c:
* src/keyboard.c, src/keymap.c, src/lisp.h, src/minibuf.c, src/nsterm.m:
* src/print.c, src/textprop.c, src/w32fns.c, src/w32menu.c, src/w32term.c:
* src/window.c, src/xdisp.c, src/xfaces.c, src/xfns.c, src/xmenu.c:
* src/xterm.c: Users changed.
* admin/coccinelle/window.cocci: Semantic patch to replace direct
access to Lisp_Object members of struct window to WVAR.
Use INTERNAL_FIELD for processes.
* src/process.h (PVAR): New macro.  Adjust style.
(struct Lisp_Process): Change Lisp_Object members to INTERNAL_FIELD.
* src/print.c, src/process.c, src/sysdep.c, src/w32.c:
* src/xdisp.c: Users changed.
* admin/coccinelle/process.cocci: Semantic patch to replace direct
access to Lisp_Object members of struct Lisp_Process to PVAR.
* calendar/cal-html.el (cal-html-insert-agenda-days): Fix typo.  (tiny change)
Tweak FreeBSD LIB_STANDARD, START_FILES

* configure.ac (LIB_STANDARD, START_FILES) [FreeBSD]:
Don't include crtbegin.o and crtend.o.
Small tweaks for autoconf mode

* lisp/progmodes/autoconf.el (autoconf-definition-regexp):
Add AH_TEMPLATE, adjust submatch numbering.
(autoconf-font-lock-keywords, autoconf-imenu-generic-expression)
(autoconf-current-defun-function): Update for above change.
(autoconf-current-defun-function): First skip to end of current word.
Use INTERNAL_FIELD for symbols.
* src/lisp.h (SVAR): New macro.  Adjust users.
* src/alloc.c, src/bytecode.c, src/cmds.c, src/data.c, src/doc.c, src/eval.c:
* src/fns.c, src/keyboard.c, src/lread.c, src/xterm.c: Users changed.
* admin/coccinelle/symbol.cocci: Semantic patch to replace direct
access to Lisp_Object members of struct Lisp_Symbol to SVAR.
Commit forgotten admin/coccinelle/symbol.cocci.
Use INTERNAL_FIELD for conses and overlays.
* src/lisp.h (struct Lisp_Cons): Use INTERNAL_FIELD.
Remove obsolete comment.
(MVAR): New macro.
(struct Lisp_Overlay): Use INTERNAL_FIELD.
* src/alloc.c, src/buffer.c, src/buffer.h, src/fns.c: Adjust users.
* admin/coccinelle/overlay.cocci: Semantic patch to replace direct
access to Lisp_Object members of struct Lisp_Overlay to MVAR.
Auto-commit of generated files.