* lwlib/lwlib-Xaw.c (buttonTrans) [USE_CAIRO || HAVE_XFT]:
Now static.  This pacifies gcc -Wmissing-variable-declarations.

Run "TZ=UTC0 admin/update-copyright".

Crash observed on cfarm's cfarm210 machine, which is a Solaris 10 zone
on an M3000 server.

* lwlib/xlwmenu.c (XlwMenuInitialize): Initialize menu.font.

See the note in admin/notes/documentation.
Ref: https://lists.gnu.org/r/emacs-devel/2012-02/msg00649.html

* lib/Makefile.in (.SUFFIXES):

* lwlib/Makefile.in (.SUFFIXES):

* oldXMenu/Makefile.in (.SUFFIXES):

* src/Makefile.in (.SUFFIXES): Register .c as a default suffix,
for this list is emptied when `-r' is provided to Make.

* lwlib/lwlib.c (lwlib_toolkit_type): Remove unused var.
* lwlib/xlwmenu.c (submenu_destroyed): Now static.
* src/xmenu.c (widget_id_tick): Declare extern, as a FIXME.

typeof is an extension which does not exist in Standard C, so macros
using it are unsuitable for inclusion in Emacs.

This reverts commit 37889523278fe65733938fb11c3701898309961c.

A `swap` macro prevents programming errors and is more concise.
It is a natural addition to our existing `min` and `max` macros.

* src/lisp.h (swap): New macro.
* lwlib/xlwmenu.c (draw_shadow_rectangle, draw_shadow_rhombus):
* src/androidterm.c (android_get_surrounding_text):
* src/buffer.c (Fmake_overlay, modify_overlay, Fmove_overlay):
* src/dispnew.c (swap_glyphs_in_rows, reverse_rows):
* src/editfns.c (Finsert_buffer_substring)
(Fcompare_buffer_substrings):
* src/eval.c (run_hook_wrapped_funcall):
* src/fns.c (extract_data_from_object):
* src/regex-emacs.c (forall_firstchar_1):
* src/textconv.c (textconv_query, get_extracted_text)
(get_surrounding_text):
* src/textprop.c (validate_interval_range)
(verify_interval_modification):
* src/w32uniscribe.c (OTF_INT16_VAL):
* src/xfaces.c (load_face_colors):
* src/xterm.c (SWAPCARD32): Prefer using above macro to open-coding.