changelog

早期freebsd实现

Fri Jan 25 16:40:33 1991  Richard Stallman  (rms at mole.ai.mit.edu)

	* Version 18.57 released.

	* eval.c (Fthrow, Fsignal): Restore poll-suppress count, don't crash.

	* regex.c (re_match_2): Value of PTR_CHAR_POS is off by 1; compensate.

Thu Jan 24 12:43:35 1991  Richard Stallman  (rms at mole.ai.mit.edu)

	* x11term.c (XT_GetDefaults): Support XBACKWARDS.

Wed Jan 16 18:57:00 1991  Richard Stallman  (rms at mole.ai.mit.edu)

	* Version 18.56 released.

Tue Jan 15 13:13:36 1991  Richard Stallman  (rms at mole.ai.mit.edu)

	* sysdep.c (init_sys_modes):
	Don't mess with VSUSP, V_DSUSP except on a Mips.

	* process.c (create_process): Use SETUP_SLAVE_PTY if defined.

	* s-usg5-4.h (HAVE_PTYS, HAVE_SETSID): Defined.
	(HAVE_WAIT_HEADER, WAITTYPE, wait3, WRETCODE): New macros.
	(TIOCSIGSEND): Alias for TIOCSIGNAL.
	(FIRST_PTY_LETTER): Overridden.
	(PTY_NAME_SPRINTF, PTY_TTY_NAME_SPRINTF, SETUP_SLAVE_PTY): New macros.

	* m-ibmrs6000.h (LINKER): Add -bnodelcsect.

	* x11fns.c (Fx_get_default): XBACKWARDS flips XGetDefault args.

Mon Jan 14 13:30:32 1991  Richard Stallman  (rms at mole.ai.mit.edu)

	* sysdep.c (hft_init, hft_reset): Do nothing if not HFT.

	* m-ibmrs6000.h (CANNOT_DUMP): Undefine it.
	(UNEXEC): Define it.
	(PURE_SEG_BITS, SHMKEY): Define only if CANNOT_DUMP.
	(LINKER): Override it.

Sun Jan 13 23:10:34 1991  Richard Stallman  (rms at mole.ai.mit.edu)

	* s-usg5-4.h (LOAD_AVE_CVT): Cast value to int.

Sat Jan 12 14:50:45 1991  Richard Stallman  (rms at mole.ai.mit.edu)

	* s-irix3-3.h (HAVE_SYSVIPC): Defined.

Fri Jan 11 11:45:19 1991  Richard Stallman  (rms at mole.ai.mit.edu)

	* emacs.c (Fkill_emacs): Turn off SIGIO before exiting.

	* s-usg5-3.h (USG5_3): Define it.
	* m-ibmps2-aix.h [USG5_3]: Define TEXT_START as 0.
	Don't define DATA_START or DATA_END or TEXT_END or DATA_SEG_BITS.
	Override various other symbols at end of file.

	* m-tower32v3.h (VALBITS, GCTYPEBITS): Use 26 bits for pointer.

Thu Jan 10 12:33:20 1991  Richard Stallman  (rms at mole.ai.mit.edu)

	* x11fns.c (Fx_debug, Fx_get_cut_buffer, Fx_get_*_color):
	Call check_xterm.

	* fileio.c (Fcopy_file): Always close descriptors.

	* s-sunos4.h: read, write, open and close are interruptable.

Tue Jan  8 20:46:34 1991  Richard Stallman  (rms at mole.ai.mit.edu)

	* keyboard.c (input_available_signal): If FIONREAD fails, do SIGHUP.

Sun Jan  6 23:25:24 1991  Richard Stallman  (rms at mole.ai.mit.edu)

	* sysdep.c (init_sys_modes): Turn off VSUSP and V_DSUSP if they exist.

Thu Jan  3 17:30:46 1991  Richard Stallman  (rms at mole.ai.mit.edu)

	* search.c (search_buffer): Return starting position if count == 0.

Thu Dec 27 13:54:20 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* m-tower32.h: Add comments for how to optimize.
	* m-tower32v3.h: New file.

	* fileio.c (Fwrite_region): Save errno around unlock_file.

Thu Dec 20 18:09:19 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* term.c (ins_del_lines): Handle scroll region wrt chars_wasted.

Wed Dec 19 19:04:27 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* alloc.c (memory_full): Use preallocated arg to Fsignal.
	(syms_of_alloc): Preallocate it.

	* bytecode.c (Fbyte_code): Consider GC in each loop.

Wed Dec 12 16:17:56 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* keyboard.c (command_loop_1): Really bind inhibit-quit.

	* abbrev.c (Fdefine_abbrevs): Don't crash when EXPANSION is nil.

Wed Dec 12 03:35:47 1990  Chris Hanson  (cph at kleph)

	* keyboard.c (command_loop_1): Bind inhibit-quit to t while
	displaying message over active minibuffer.

	(get_input_pending): If quit-flag is set by read_avail_input,
	count that as an input character.

Mon Dec 10 00:11:29 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* m-pmax.h (SYSTEM_MALLOC): Define it.

	* search.c: Doc fix.

	* process.c (wait_reading_process_input): Ignore failure with EIO.

	* process.c (create_process): Delete duplicate sigsetmask.

Sun Dec  9 23:38:51 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* m-ibmrt.h (RTPC_REGISTER_BUG, SHORT_CAST_BUG): Macros deleted.
	(C_SWITCH_MACHINE): Use -D to define alloca.
	(SIGN_EXTEND_CHAR): Use a cast.

Sun Dec  2 15:39:18 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* fns.c (Fload_average): Add IRIS conditional.

	* m-iris4d.h (LOAD_AVE_CONVERT): Divide by 1024.

	* s-irix3-3.h (ADDR_CORRECT): Macro deleted.
	(LIBS_MACHINE): Macro deleted.
	(LDAV_SYMBOL): Delete the `_' from start of symbol.

	* process.c (status_notify): Was failing to UNGCPRO for dead buffer.

Fri Nov 30 18:07:13 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* process.c (read_process_output, exec_sentinel): Don't catch errors.

	* keyboard.c (read_command_char): Save and restore getcjmp.

Thu Nov 29 16:57:02 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* x11term.c (XT_Set_Size_Hints): Rewrite XICCC case.

	* process.c (status_convert): Use WRETCODE for exited process.

Wed Nov 28 18:02:40 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* x11term.c (x_term_init):
	Use progname as XXidentity even if matches CLASS.
	* x11term.h (CLASS): Use Emacs, not emacs.

	* s-386ix.h (ISC): New macro.

Tue Nov 27 14:19:44 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* dispnew.c (PENDING_OUTPUT_COUNT): Alternate defn for GNU library.

Mon Nov 26 14:34:12 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* x11term.c (XTfeep): Do nothing unless HAVE_SELECT and HAVE_TIMEVAL.

	* s-sunos4.h (O_NDELAY): Don't define this.

	* s-usg5-4.h (LIB_STANDARD): Add libucb.a.

	* print.c (Fwith_output_to_temp_buffer): Don't eval first arg twice.

Thu Nov 22 14:24:00 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* m-hp9000s300.h (LOAD_AVE_TYPE, LOAD_AVE_CVT): Override for BSD.

	* doc.c (Fsubstitute_command_keys): Use IDX only around GC points.
	Get rid of SEND.

Wed Nov 21 14:43:01 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* m-mips4.h (MIPS2): Undefine this.

	* x11term.c (internal_socket_read):
	Avoid redrawing cursor when no change.

Tue Nov 20 17:12:41 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* process.c (sigchld_handler): Don't look for new proc if found old.

	* x11term.c (internal_socket_read): Record whether have explicit focus.
	Handle LeaveNotify events accordingly.

	* fns.c (Fyes_or_no_p): Protect PROMPT for entire loop.
	* process.c (status_notify): Protect MSG.

	* doc.c (Fsubstitute_command_keys): Protect STR and don't keep a
	pointer to the middle of it.
	* keyboard.c (Fsuspend_emacs): Protect STUFFSTRING.
	(cmd_error): Protect TAIL while printing.
	* keymap.c (describe_alist): Protect ELT_PREFIX and TEM2.
	(describe_vector): Likewise for ELT_PREFIX and TEM1.
	(insert_first_line): Protect STR.

	* process.c (Fstart_process): Set BUFFER before other string vars
	so a gc in Fget_buffer_create won't clobber them.

	* process.c (Fopen_network_stream): Protect various args.
	* print.c (Fprin1_to_string, Fprint): Protect OBJ.
	* fileio.c (Frename_file): Protect args.
	* search.c (Freplace_match): Protect STRING.

	* dispnew.c (syms_of_dispnew): Don't clobber Vwindow_system_version
	if CANNOT_DUMP.

Mon Nov 19 17:56:18 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* emacs.c (Fkill_emacs): Protect ARG.

	* fileio.c (Fadd_name_to_file): Protect the args.
	(Fcopy_file, Fmake_symbolic_link): Likewise.
	(Finsert_file_contents): Protect FILENAME.

	* buffer.c (Fbury_buffer): Don't init BUF1.

	* eval.c (Fbacktrace): Protect TAIL from GC.

	* scroll.c (CalcIDCosts1): Use calculate_costs_hook.
	* x11term.c (x_term_init): Set up the hook.
	(XTcalculate_costs): New function.
	* dispnew.c (init_display): Call calculate_costs here.
	* term.c (term_init): Not here.

Thu Nov 15 16:29:18 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* lread.c (Feval_region): Check type of B.

	* dired.c (file_name_completion): Use CHECK_STRING on FILE.

Tue Nov 13 12:04:10 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* process.c (sigchld_handler): If pid not recognized, look for a
	process recorded with pid -1.
	(create_process): Set pid to -1 before the fork.
	Store correct pid right after the fork.
	Don't change sigchld handler on system V.

	* keyboard.c (input_poll_signal, start_polling): Use polling_period.
	(syms_of_keyboard): Initialize it and make it a Lisp var.

	* malloc.c: Use vlimit on VMS.

	* process.c (create_process): Handle HAVE_SETSID when not USG.

	* x11term.c (XT_GetDefaults): Handle temp_useBitmap.
	(xDefaultsValueTable): Handle bitmapIcon.

	* fileio.c (err_str): New macro.
	(Finsert_file_contents, Fwrite_region): Use it in error messages.

Mon Nov 12 17:18:00 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* insdel.c (del_range): Supply missing arg to gap_left.

	* indent.c (Findent_to): Don't fail to return a value.

	* process.c (run_filter): New function.
	(read_process_output, exec_sentinel): Use it to call the function.

Sun Nov 11 00:37:50 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* xdisp.c (try_window_id): When checking val.hpos < 0,
	to update tab_offset, correct for hscroll.

	* ymakefile (xemacs): Link xemacs to temacs if HAVE_SHM.

	* m-ibmrs6000.h (HAVE_SHM): Undefine this since does not work.

	* fns.c (Fnthcdr): Stop loop if reach end.

	* dispnew.c: Undef SIGIO if no FIONREAD.
	Include fcntl.h if HAVE_TERMIO.

Fri Nov  9 23:22:37 1990  Chris Hanson  (cph at kleph)

	* eval.c (struct catchtag): Add new element `poll_suppress_count',
	which records the value of that variable at the time the catchtag
	is bound.
	(internal_catch): Initialize the new element.
	(Fcondition_case): Likewise.
	(internal_condition_case): Likewise.
	(Fthrow): Instead of calling `barf_if_polling_suppressed', abort
	if current value of `poll_suppress_count' is different from what
	it was when the catchtag was bound.

	* keyboard.c (barf_if_polling_suppressed): Delete this, it's not
	referred to anymore.

Tue Nov  6 21:37:36 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* process.c (wait_reading_process_input): Don't read input
	from more than one process between calls to `select'.

	* m-ibmrs6000.h (CANNOT_DUMP): Define this.

	* process.c (create_process): Unblock SIGCHLD in the child.

Mon Nov  5 18:38:18 1990  Chris Hanson  (cph at kleph)

	* keyboard.c: Define and initialize the variable
	`poll_suppress_count' even when polling is not being used.
	* lisp.h: Extern the variable `poll_suppress_count'.

	* lisp.h (struct handler): Add new element `poll_suppress_count',
	which records the value of that variable at the time the handler
	is bound.  
	* eval.c (Fcondition_case): Initialize new element.
	(internal_condition_case): Likewise.
	(Fsignal): Instead of calling `barf_if_polling_suppressed', abort
	if current value of `poll_suppress_count' is different from what
	it was when the handler was bound.

Fri Nov  2 15:13:17 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* malloc.c (get_lim_data): Test !BSD4_1, not BSD4_2.

	* callint.c (syms_of_callint):
	Initialize Vprefix_arg and Vcurrent_prefix_arg.

Fri Nov  2 01:34:47 1990  Chris Hanson  (cph at kleph)

	* keyboard.c (barf_if_polling_suppressed): Don't do anything
	unless `read_socket_hook' is nonzero.

	* keyboard.c (barf_if_polling_suppressed): Define this again, but
	don't do anything if `initialized' is not set.
	* eval.c (Fthrow): Call it.
	(Fsignal): Call it.

	* lisp.h: Define `Qinhibit_quit'.
	* eval.c: Likewise.

Fri Nov  2 01:09:20 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* process.c (read_process_output): Inhibit quit in filter.
	(exec_sentinel): Likewise.

Wed Oct 31 18:13:08 1990  Chris Hanson  (cph at kleph)

	* keyboard.c (barf_if_polling_suppressed): Delete this function.
	(quit_throw_to_read_command_char): Inline call to it here.
	* eval.c (Fthrow, Fsignal): Delete calls to it.

Wed Oct 31 00:45:39 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* process.c (wait_reading_process_output): Don't turn off polling.

	* keyboard.c (barf_if_polling_suppressed): New function.
	(quit_throw_to_read_command_char): Call it.
	* eval.c (Fthrow): Call it.
	(Fsignal): Call it.

Thu Oct 25 22:39:24 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* x11fns.c (Fx_store_cut_buffer): Clear selection owner.

Wed Oct 24 15:18:14 1990  Richard Stallman  (rms at mole.ai.mit.edu)

	* ymakefile (GNULIB_VAR): New make variable.
	(LIBES): Use that, not LIB_GCC directly.
	(LIB_GCC): Renamed from GNULIB.  Don't define if already defined.