use xmalloc_atomic for many pointerless objects

use xmalloc_atomic for many pointerless objects

* src/alloc.c (make_float, memory_full, refill_memory_reserve):
* src/buffer.c (alloc_buffer_text):
* src/ccl.c (Fccl_execute_on_string):
* src/charset.c (Fdefine_charset_internal):
* src/coding.c (encode_coding_object):
* src/composite.c (get_composition_id):
* src/dispnew.c (adjust_frame_message_buffer):
* src/doc.c (Fsubstitute_command_keys):
* src/doprnt.c (doprnt):
* src/editfns.c (Fmessage, Fformat):
* src/emacs.c (sort_args):
* src/filelock.c (current_lock_owner):
* src/fns.c (Fstring_as_unibyte, Fstring_to_unibyte):
* src/ftfont.c (ftfont_get_open_type_spec):
* src/gtkutil.c (get_utf8_string):
* src/image.c (x_create_bitmap_from_file, x_create_bitmap_from_file)
  (x_create_x_image_and_pixmap, slurp_file, xbm_read_bitmap_data)
  (xpm_load, colors_in_color_table, pbm_read_file, png_load, tiff_load):
* src/keyboard.c (parse_tool_bar_item):
* src/lread.c (read1, init_obarray):
* src/minibuf.c (read_minibuf_noninteractive):
* src/print.c (PRINTPREPARE):
* src/search.c (Freplace_match, syms_of_search):
* src/sysdep.c (system_process_attributes):
* src/term.c (init_tty):
* src/termcap.c (tgetst1, tgetent)
* src/tparam.c (tparam1):
* src/widget.c (set_frame_size):
* src/xdisp.c (init_xdisp):
* src/xfns.c (x_encode_text, xic_create_fontsetname, x_window)
  (Fx_change_window_property):
* src/xrdb.c (x_get_customization_string, magic_file_p, gethomedir)
  (get_user_db):
* src/xselect.c (x_get_window_property, receive_incremental_selection):
* src/xsmfns.c (smc_save_yourself_CB, x_session_initialize):
* src/xterm.c (xim_initialize, x_term_init): Use xmalloc_atomic and
  related functions for allocating pointerless objects.

Conflicts:
	src/alloc.c
	src/editfns.c
	src/fns.c
	src/xterm.c