* src/dbusbind.c: Include process.h.
(dbus_fd_cb, xd_find_watch_fd, xd_toggle_watch)
(xd_read_message_1): New functions.
(xd_add_watch, xd_remove_watch): Call xd_find_watch_fd. Handle
watch for both read and write.
(Fdbus_init_bus): Also register xd_toggle_watch.
(Fdbus_call_method_asynchronously, Fdbus_method_return_internal)
(Fdbus_method_error_internal, Fdbus_send_signal): Remove call
to dbus_connection_flush.
(xd_read_message): Move most of the code to xd_read_message_1.
Call xd_read_message_1 until status is COMPLETE.
* src/keyboard.c (readable_events, gobble_input): Remove DBUS code.
* src/process.c (gpm_wait_mask, max_gpm_desc): Remove.
(write_mask): New variable.
(max_input_desc): Renamed from max_keyboard_desc.
(fd_callback_info): New variable.
(add_read_fd, delete_read_fd, add_write_fd, delete_write_fd): New
functions.
(Fmake_network_process): FD_SET write_mask.
(deactivate_process): FD_CLR write_mask.
(wait_reading_process_output): Connecting renamed to Writeok.
check_connect removed. check_write is new. Remove references to
gpm. Use Writeok/check_write unconditionally (i.e. no #ifdef
NON_BLOCKING_CONNECT) instead of Connecting.
Loop over file descriptors and call callbacks in fd_callback_info
if file descriptor is ready for I/O.
(add_gpm_wait_descriptor): Just call add_keyboard_wait_descriptor.
(delete_gpm_wait_descriptor): Just call delete_keyboard_wait_descriptor.
(keyboard_bit_set): Use max_input_desc.
(add_keyboard_wait_descriptor, delete_keyboard_wait_descriptor): Remove
#ifdef subprocesses. Use max_input_desc.
(init_process): Initialize write_mask and fd_callback_info.
* src/process.h (add_read_fd, delete_read_fd, add_write_fd)
(delete_write_fd): Declare.
* configure.in: Set up GnuTLS.
* lisp/net/gnutls.el: GnuTLS glue code to set up a connection.
* src/Makefile.in (LIBGNUTLS_LIBS, LIBGNUTLS_CFLAGS, ALL_CFLAGS)
(obj, LIBES): Set up GnuTLS support.
* src/config.in: Set up GnuTLS support.
* src/emacs.c: Set up GnuTLS support and call syms_of_gnutls.
* src/gnutls.c: The source code for GnuTLS support in Emacs.
* src/gnutls.h: The GnuTLS glue for Emacs, macros and enums.
* src/process.c (make_process, Fstart_process)
(read_process_output, send_process): Set up GnuTLS support for
process input/output file descriptors.
* src/process.h: Set up GnuTLS support.
term.c (fast_find_position, term_mouse_highlight): Use EMACS_INT
for buffer positions.
process.c (read_process_output, send_process)
(Fprocess_send_region, status_notify): Use EMACS_INT for buffer
and string positions and size.
* lisp/server.el (server-start): Revert part of 2010-08-08 change. Using
address 127.0.0.1 for local host is now done in Fmake_network_process.
* src/process.c (Fmake_network_process): When arg :host is 'local,
use address 127.0.0.1, not name "localhost".
All non-MSDOS non-WINDOWSNT platforms define HAVE_TERMIOS, so
HAVE_TERMIO code is obsolete.
Replace HAVE_TERMIOS conditionals with !DOS_NT.
* src/systty.h: Do not define HAVE_TCATTR.
Remove HAVE_TERMIO, HAVE_LTCHARS and HAVE_TCHARS code.
Do not define EMACS_HAVE_TTY_PGRP. Only define
EMACS_GET_TTY_PGRP for !DOS_NT.
* src/sysdep.c: Include sysselect.h unconditionally. Do not include
sys/ioctl.h and termios.h, systty.h does it. Use
HAVE_SYS_UTSNAME_H instead of USG as an include guard.
(init_baud_rate): Remove HAVE_TERMIO code.
(child_setup_tty): Remove HAVE_TERMIO code.
(emacs_get_tty, emacs_set_tty): Remove HAVE_TERMIO, HAVE_TCHARS
and HAVE_LTCHARS code. Use !DOS_NT instead of HAVE_TCATTR.
(new_ltchars, new_tchars): Remove, unused.
(init_sys_modes): Remove HAVE_TERMIO, HAVE_TCHARS and HAVE_LTCHARS
code. Remove special casing for __mips__, it was a no-op. Remove
HAVE_TCATTR conditional, it is implied by HAVE_TERMIOS.
(init_sys_modes): Remove HPUX special case.
* src/process.c: Include stdlib.h unconditionally. Do not include
fcntl.h, systty.h does it. Remove conditional code for
HAVE_SERIAL, it is always true.
(process_send_signal): Remove HAVE_TERMIOS conditional, it's
always true when SIGNALS_VIA_CHARACTERS is true.
(Fcontinue_process, Fprocess_send_eof): Simplify conditionals:
!WINDOWSNT means HAVE_TERMIOS.
(create_process): Remove HAVE_TERMIOS, it's inside a HAVE_PTYS
conditional, which is true for all HAVE_TERMIOS systems.
* src/keyboard.c (init_keyboard): Do not use HAVE_TERMIO, use !DOS_NT
instead of HAVE_TERMIOS.
* src/emacs.c (shut_down_emacs): Use !defined DOS_NT instead of
EMACS_HAVE_TTY_PGRP.
* src/callproc.c (child_setup): Move EMACS_SET_TTY_PGRP use to the
non-MSDOS, non-WINDOWSNT code, it's only defined for such systems
anyway.
* src/process.c: Remove HAVE_SOCKETS #ifdefs inside #ifdef
subprocesses, only MSDOS does not define HAVE_SOCKETS.
(socket_options): Use const char* for name.
process.c <inhibit_sentinels>: Move to the common part.
(Fwaiting_for_user_input_p): Move to the common part; return nil
if async subprocesses aren't supported.
sysdep.c (wait_for_termination) [!MSDOS]: Don't compile on
MS-DOS. Remove "#ifdef subprocesses".
(sys_subshell, sys_select): Remove "#ifdef subprocesses".
(gettimeofday): Remove "#ifdef subprocesses".
(wait_without_blocking): Remove function.
(flush_pending_output, child_setup_tty): Don't compile on MS-DOS.
Remove "#ifdef subprocesses".
(child_setup_tty): Use WINDOWSNT instead of DOS_NT, since not
compiled on MS-DOS.
callproc.c (Fcall_process) [!MSDOS]: Don't call
wait_for_termination on MS-DOS.
emacs.c (shut_down_emacs): Remove "#ifndef subprocesses" from
initialization of inhibit_sentinels.
keyboard.c (record_asynch_buffer_change): Remove "#ifdef
subprocesses" conditional.
callproc.c (Fcall_process) [!subprocesses]: Don't call
wait_for_termination, since `buffer' cannot be an integer when
async subprocesses are not supported
xdisp.c (decode_mode_spec): Use `MSDOS' instead of `subprocesses'
for ifdefing away the call to Fprocess_status.
* src/process.c (add_keyboard_wait_descriptor)
(delete_keyboard_wait_descriptor): Move to common section, do
nothing when subprocesses is not defined.
* src/term.c (Fsuspend_tty, Fresume_tty, init_tty): Remove subprocesses #ifdefs.
src/process.c (setup_process_coding_systems): Move to the part
shared by non-subprocesses systems, and make its body empty when
subprocesses is not defined.
(close_process_descs): Move to the part shared by non-subprocesses
systems.
msdos/sed1v2.inp (C_WARNINGS_SWITCH, PROFILING_CFLAGS, PROFILING_LDFLAGS):
Edit to empty.
msdos/sed3v2.inp(C_WARNINGS_SWITCH, PROFILING_CFLAGS, PROFILING_LDFLAGS):
Edit to empty.
msdos/sed1v2.inp (C_WARNINGS_SWITCH, PROFILING_CFLAGS, PROFILING_LDFLAGS):
Edit to empty.
msdos/sed3v2.inp(C_WARNINGS_SWITCH, PROFILING_CFLAGS, PROFILING_LDFLAGS):
Edit to empty.
src/process.c (setup_process_coding_systems): Move to the part
shared by non-subprocesses systems, and make its body empty when
subprocesses is not defined.
(close_process_descs): Move to the part shared by non-subprocesses
systems.
process.c: Reshuffle #include's. Condition some of the global
and static variables on `subprocesses'.
(hold_keyboard_input, unhold_keyboard_input, kbd_on_hold_p):
Leave only one implementation.
(Fget_buffer_process, Fprocess_inherit_coding_system_flag)
(kill_buffer_processes, Flist_system_processes)
(Fprocess_attributes, init_process, syms_of_process): Unify the
implementations for with subprocesses and without them.
* keyboard.c (input_available_signal): Declare.
(kbd_buffer_nr_stored): New function.
(kbd_buffer_store_event_hold): If kbd_buffer_nr_stored returns
more than KBD_BUFFER_SIZE/2, stop reding input (Bug#6571).
(kbd_buffer_get_event): If input is suspended and kbd_buffer_nr_stored
returns less than KBD_BUFFER_SIZE/4, resume reding input (Bug#6571).
(tty_read_avail_input): If input is on hold, return.
Don't read more that free slots in kbd_buffer (Bug#6571).
* process.h (hold_keyboard_input, unhold_keyboard_input)
(kbd_on_hold_p): Declare.
* process.c (kbd_is_on_hold): New variable.
(hold_keyboard_input, unhold_keyboard_input, kbd_on_hold_p): New
functions.
(wait_reading_process_output): If kbd_on_hold_p returns non-zero,
select on empty input mask.
(init_process): Initialize kbd_is_on_hold to 0.
* buffer.c, cm.c, eval.c, keyboard.c, process.c, term.c, vm-limit.c,
* xdisp.c: Convert function definitions to standard C.
* cm.c (cmputc): Arg C is now int, not char.
* process.c (Fmake_network_process): Cast sockaddr_in* to sockaddr*.
sent to interactive subprocesses.
* sysdep.c (child_setup_tty): Do not enable ICANON any more.
(system_process_attributes): Remove unused var `ttotal'.
* process.c (send_process): Don't bother breaking long line with EOF
chars when talking to ttys any more.
(wait_reading_process_output): Output a warning when called in such
a way that it could block without being interruptible.
* xterm.c:
* process.c:
* emacs.c: Use HAVE_SYS_IOCTL_H instead of BSD_SYSTEM as a guard
for including <sys/ioctl.h>.
* sysdep.c (wait_without_blocking): Remove BSD_SYSTEM case, this
code is only used for MSDOS.
* atimer.c (set_alarm): Remove dead code, all USG systems define
POSIX_SIGNALS.
* data.c (arith_error): Likewise.
* keyboard.c (input_available_signal, handle_user_signal)
(interrupt_signal): Likewise.
* process.c (sigchld_handler): Likewise.
(create_process): Remove if 0 code. Remove HPUX conditional when
!defined (POSIX_SIGNALS), it cannot be true.
* syssignal.h: Remove USG5_4 and USG conditionals when
!POSIX_SIGNALS, they cannot be true.
