Commit graph

1503 commits

Author SHA1 Message Date
Robert Pluim
063277c5ec Ensure building and running on non-IPv6 capable hosts works
* src/process.c (Fmake_network_process) [AF_INET6]: Only build ::1
localhost when IPv6 is supported.
(Fnetwork_lookup_address_info) [AF_INET6]: Move check for Qipv6 inside
ifdef, since its definition depends on AF_INET6.  Don't return IPv6
addresses when they're not supported.

* test/src/process-tests.el (lookup-family-specification,
lookup-google): Only do IPv6 lookup if IPv6 is supported.
2019-11-08 10:04:13 +01:00
Robert Pluim
8ce2ec15f4 Describe IPv6 format in docstring for 'make-network-process'
* src/process.c (Fmake_network_process): Add description of IPv6
address format.
2019-11-07 18:16:07 +01:00
Eli Zaretskii
bc5472a4ee ; Fix typo in recently fixed doc string
* src/process.c (Fmake_network_process): Fix capitalization in
doc string.
2019-09-24 11:49:12 +03:00
Robert Pluim
47e94f864f ; Fix previous make-network-process doc change
* src/process.c (Fmake_network_process): Correct typo.
2019-09-24 10:28:33 +02:00
Lars Ingebrigtsen
8c1e0ed717 make-network-process doc clarification
* src/process.c (Fmake_network_process): Further doc clarification
for listening on "::".
2019-09-23 20:49:39 +02:00
Paul Eggert
946a56a10f Update some URLs
This mostly changes http: to https: in URLs.  It also updates
some URLs that have moved, removes some URLs that no longer
work, recommends against using procmail (procmail.org no
longer works), and removes some mentions of the
no-longer-existing Gmane, LPF and VTW.
It doesn't update all URLs, just the ones I had time for.
* GNUmakefile (help):
* admin/admin.el (manual-doctype-string):
* admin/charsets/Makefile.in (${charsetdir}/ALTERNATIVNYJ.map):
* admin/charsets/mapconv:
* lisp/net/soap-client.el (soap-create-envelope):
* lisp/org/org.el (org-doi-server-url):
* lisp/textmodes/bibtex.el (bibtex-generate-url-list):
Prefer https: to http: un URLs.
2019-09-23 00:12:52 -07:00
Lars Ingebrigtsen
321175434a Mention how to listen to all interfaces in make-network-process
* src/process.c (Fmake_network_process): Mention how to listen to
all interfaces (bug#34617).
2019-09-21 09:58:13 +02:00
Lars Ingebrigtsen
b8e9baac9a Allow `process-contact' not to block
* doc/lispref/processes.texi (Process Information): Document it.

* lisp/simple.el (list-processes--refresh): Don't wait for contact
information for non-setup processes.

* src/process.c (Fprocess_contact): Take an optional parameter to
avoid blocking (bug#37408).
2019-09-20 20:19:28 +02:00
Eli Zaretskii
f38901d431 ; Fix last change.
* src/process.c (network_lookup_address_info_1): A better fix for
compilation on platforms without HAVE_GAI_STRERROR.  (Bug#37158)
2019-08-23 15:30:45 +03:00
Robert Pluim
cbd536d6a9 Fix compilation of process.c
* src/process.c (network_lookup_address_info_1): [!HAVE_GAI_STRERROR]:
Use make_fixnum instead of make_number.  (Bug#37158).
2019-08-23 14:25:22 +02:00
Paul Eggert
49a8c8506a Get the Gnutls code compiling on Fedora 30
The recent changes caused the build to fail on Fedora 30 when built
with --enable-gcc-warnings, among other things with diagnostics that
gnutls_compression_get and gnutls_compression_get_name are deprecated
(this started with GnuTLS 3.6).  Fix this by refusing to call these
obsolescent and now-dummy functions in GnuTLS 3.6 and later.  However,
this is just a temporary workaround to get the build working; a real
fix is needed, as network-stream-tests fail.
* src/gnutls.c (HAVE_GNUTLS_COMPRESSION_GET): New macro.
(gnutls_compression_get, gnutls_compression_get_name):
Define only if HAVE_GNUTLS_COMPRESSION_GET.
(init_gnutls_functions): Load the two functions only if
HAVE_GNUTLS_COMPRESSION_GET.
(emacs_gnutls_certificate_export_pem): Use alloca instead of xmalloc.
(Fgnutls_peer_status): Just return "NULL" if the functions
are deprecated.
(Fgnutls_format_certificate): Fix pointer signedness glitches.
* src/process.c: Fix spacing.
2019-08-23 01:12:22 -07:00
Lars Ingebrigtsen
53cb3d3e0d Merge remote-tracking branch 'origin/netsec' 2019-08-23 04:49:52 +02:00
Robert Pluim
76662cc47d fixup! Implement hostname->ip lookup function 2019-08-07 13:55:38 +02:00
Glenn Morris
1ac0cfa264 Merge from origin/emacs-26
8fbe462 (origin/emacs-26) ; * doc/lispref/positions.texi (List Motion...
1d9efc0 Add index for "\( in strings" (Bug#25195)
304e96f Fix doc-string of 'fit-window-to-buffer' (Bug#36848)
d4c4987 Update view-mode docstring
d6ca1fc ; * lisp/term.el: Add missing / to esc seq commentary.
b3e2073 Fix subproc listening when setting filter to non-t (Bug#36591)
f671950 * etc/NEWS.25: Belatedly announce rcirc-reconnect-delay.
7f42277 Mention term.el's \032 dir tracking in commentary (Bug#19524)
16a529e Remove upload functionality of package-x from the elisp manual
78e6c2a * etc/AUTHORS: Update.
086a56e Clarify Gravatar docs
0592467 * doc/lispref/display.texi (Defining Faces): Say a face can't...

# Conflicts:
#	doc/emacs/programs.texi
#	etc/AUTHORS
#	lisp/term.el
2019-07-30 21:42:34 -07:00
Noam Postavsky
b3e20737d8 Fix subproc listening when setting filter to non-t (Bug#36591)
* src/process.c (Fset_process_filter): Call add_process_read_fd
according to the state of process filter before it's updated.  This
restores the correct functioning as it was before 2016-02-16 "Allow
setting the filter masks later".  Inline the set_process_filter_masks
call instead of fixing it that function, because it is also called
from connect_network_socket, and we don't want to change the behavior
of that function so close to release.
* test/src/process-tests.el (set-process-filter-t): New test.
2019-07-25 18:36:03 -04:00
Robert Pluim
b34c6d2c96 Don't delete GnuTLS boot parameters too early
* src/process.c (connect_network_socket): Don't delete the GnuTLS
boot parameters until after we've managed to connect at the IP
level (bug#36660).
2019-07-15 13:30:11 +02:00
Paul Eggert
8f522efe9a Remove printmax_t etc.
printmax_t etc. were needed only for platforms that lacked
support for printing intmax_t.  These platforms are now so
obsolete that they are no longer practical porting targets.
* src/image.c (gs_load): Fix unlikely buffer overrun
discovered while making these changes.  It was introduced in
2011-07-17T00:34:43!eggert@cs.ucla.edu.
* src/lisp.h (printmax_t, uprintmax_t, pMd, pMu, pMx):
Remove.  All uses replaced by their standard counterparts
intmax_t, uintmax_t, PRIdMAX, PRIuMAX, PRIxMAX.
2019-07-07 12:33:35 -07:00
Paul Eggert
4893a09c00 Clean up use of XFIXNUM etc.
A few bits of the code were relying on the fact that XFIXNUM,
XFIXNAT, and XUFIXNUM do something even with arguments that
are not fixnums/fixnats.  Separate these rare uses out into
XFIXNUM_RAW and XUFIXNUM_RAW.
Problem and original patch reported by Pip Cet (Bug#36370).
* src/ccl.c (Fccl_execute_on_string):
* src/fileio.c (Finsert_file_contents, a_write)
(Fdo_auto_save):
* src/process.c (conv_lisp_to_sockaddr):
* src/textprop.c (Fnext_single_char_property_change)
(Fprevious_single_char_property_change)
(Fnext_property_change, Fnext_single_property_change)
(Fprevious_property_change)
(Fprevious_single_property_change):
Don’t assume fixnums are nonnegative.
* src/ccl.c (Fccl_execute_on_string):
Fix range-checking bug if AREF (status, i) is out of int range.
* src/data.c (arith_driver): Use XFIXNUM_RAW as we want
efficient garbage if the value is not a fixnum.
* src/dosfns.c (Fint86, Fdos_memput):
Check that args are nonnegative.
* src/image.c (lookup_image): Check that args are in range.
* src/lisp.h (lisp_h_XHASH): Use XUFIXNUM_RAW, since this
is for hashing.
(lisp_h_XFIXNAT, XFIXNAT) [USE_LSB_TAG]: Remove macros.
(lisp_h_XFIXNUM_RAW, XFIXNUM_RAW) [USE_LSB_TAG]: New macros, with
the semantics of the old macros without _RAW.
(XFIXNUM_RAW, XUFIXNUM_RAW): New inline functions, with the
semantics of the old functions without _RAW.
(FIXNUMP): Move definition up to avoid forward use.
(XFIXNUM, XFIXNAT, XUFIXNUM): Use eassume to add a runtime
check (when debugging) that the argument has the proper form.
(XFIXNUM, XFIXNAT): Now inline functions only, since they
refer to their arguments more than once now that they use eassume.
* src/textprop.c (Fprevious_single_char_property_change):
Avoid fixnum overflow with invalid input.
(set_text_properties): Fix unlikely failure
to validate arguments, by using EQ instead of XFIXNAT.
* src/w32term.c (w32_draw_glyph_string):
* src/xterm.c (x_draw_glyph_string):
Treat negative minimums as 0 rather than as garbage patterns.
2019-06-27 12:35:08 -07:00
Paul Eggert
d7c6836288 Avoid some strlen work, primarily via strnlen
* admin/merge-gnulib (GNULIB_MODULES): Add strnlen.
* lib-src/etags.c (find_entries):
* src/emacs.c (main):
* src/nsmenu.m (parseKeyEquiv:):
* src/nsterm.m (ns_xlfd_to_fontname):
* src/term.c (vfatal):
Prefer !*X to !strlen (X).
* lib-src/etags.c (pfnote, add_regex):
* lib-src/pop.c (pop_open):
* lib-src/update-game-score.c (main):
* lwlib/lwlib.c (lw_separator_p):
* src/doprnt.c (doprnt):
* src/emacs.c (main):
* src/inotify.c (inotifyevent_to_event):
* src/keyboard.c (menu_separator_name_p, parse_tool_bar_item):
* src/sysdep.c (get_current_dir_name_or_unreachable):
* src/xdisp.c (store_mode_line_string):
Use strnlen to avoid unnecessary work with strlen.
* lib-src/etags.c (Prolog_functions, prolog_pr)
(Erlang_functions, erlang_func):
Prefer ptrdiff_t to size_t when either will do.
(prolog_pr, erlang_func): New arg LASTLEN, to avoid
unnecessary strlen call. All callers changed.
* lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate.
* lib/strnlen.c, m4/strnlen.m4: New files, copied from Gnulib.
* lwlib/lwlib.c (lw_separator_p):
* src/json.c (json_has_prefix):
Use strncmp to avoid unecessary work with strlen + memcmp.
* src/process.c (set_socket_option): Use SBYTES instead of strlen.
2019-06-25 14:55:08 -07:00
Philipp Stephani
5c5e309527 Remove :stop key from make-process.
This has never worked and caused issues such as Bug#30460.

* src/process.c (Fmake_process): Don't accept :stop key any more.
(syms_of_process): Define needed symbol 'null'.

* test/src/process-tests.el (make-process/stop): New unit test.

* doc/lispref/processes.texi (Asynchronous Processes): Remove :stop
key from manual.
2019-04-19 14:03:16 +02:00
Noam Postavsky
9800df69cb Let debugger handle process spawn errors on w32 (Bug#33016)
Since child_setup() is called between block_input()...unblock_input(),
when an error is signaled the Lisp debugger is prevented from
starting.  Therefore, let the callers signal the error instead (which
they already do for non-w32 platforms, just the error message needs an
update).
* src/callproc.c (child_setup) [WINDOWSNT]: Don't call
report_file_error here.
(call_process) [WINDOWNT]:
* src/process.c (create_process) [WINDOWSNT]: Call report_file_errno
here instead, after the unblock_input() call, same as for !WINDOWSNT.
* src/lisp.h (CHILD_SETUP_ERROR_DESC): New preprocessor define.  Flip
the containing ifndef DOS_NT branches so that it's ifdef DOS_NT.
* src/eval.c (when_entered_debugger): Remove.
(syms_of_eval) <internal-when-entered-debugger>: Define it as a Lisp
integer variable instead.
(maybe_call_debugger): Update comment.
* test/src/process-tests.el (make-process-w32-debug-spawn-error):
* test/src/callproc-tests.el (call-process-w32-debug-spawn-error): New
tests.
2019-04-14 22:43:38 -04:00
Paul Eggert
a038df77de Allow gap before first non-Lisp pseudovec member
Problem reported by Keith David Bershatsky in:
https://lists.gnu.org/r/emacs-devel/2019-04/msg00259.html
Solution suggested by Stefan Monnier in:
https://lists.gnu.org/r/emacs-devel/2019-04/msg00282.html
* src/buffer.h (BUFFER_LISP_SIZE): Simplify by using PSEUDOVECSIZE.
(BUFFER_REST_SIZE): Simplify by using VECSIZE and BUFFER_LISP_SIZE.
* src/lisp.h (PSEUDOVECSIZE): Base it on the last Lisp field,
not the first non-Lisp field.  All callers changed.  Callers
without Lisp fields changed to use ALLOCATE_PLAIN_PSEUDOVECTOR.
(ALLOCATE_PLAIN_PSEUDOVECTOR): New macro.
2019-04-08 13:01:21 -07:00
Glenn Morris
0f9940505f Merge from origin/emacs-26
0cd7b52 (origin/emacs-26) Minor improvements to do strings in callproc.c
b8c7017 Improve documentation of 'date-to-time' and 'parse-time-string'
46095a7 Fix downloading of URLs that end in a slash
3b60a0a * doc/misc/eww.texi (Basics): Fix eww keybindings.  (Bug#34291)
8e22025 Fix process-thread docstring
459b669 Fix failures of vc-find-revision with non-ASCII file names
e9ff190 * doc/lispref/tips.texi (Documentation Tips): Fix quotes.  (B...
3e49a08 ; * src/coding.h (struct coding_system): Fix a typo in a comm...
b657286 Add documentation for tabulated-list functions in the elisp m...
6e0f67b Fix URL in ucs-normalize.el
ce3ae1f * etc/PROBLEMS: Amend entry for profiler bug #34235 to mentio...

# Conflicts:
#	doc/lispref/os.texi
2019-02-08 09:20:40 -08:00
Robert Pluim
8e22025f33 Fix process-thread docstring
* src/process.c (Fprocess_thread): Correct docstring.
2019-02-08 08:22:34 +01:00
Robert Pluim
49f6243027 Use IPv6 localhost when family is 'ipv6
This fixes Bug#34193

* src/process.c (Fmake_network_process): Explicitly use ::1 when
using IPv6 with 'local.  Update docstring.

* test/lisp/net/network-stream-tests.el
(make-ipv6-tcp-server-with-unspecified-port):
(make-ipv6-tcp-server-with-specified-port): Test creating ipv6
local server.
(make-server): Add optional family argument, default ipv4
(echo-server-with-local-ipv4): Test connecting to 'local ipv4
(echo-server-with-local-ipv6): Test connecting to 'local ipv6

* doc/lispref/processes.texi (Network Processes): Describe
behavior when using 'local.

* etc/NEWS: Document new 'make-network-process' behavior when
connecting to 'local with ipv6.
2019-02-04 10:06:04 +01:00
Paul Eggert
b60761acfa Merge from origin/emacs-26
7ba8f80398 Avoid errors in 'rmail-get-new-mail'
9c8412a0b8 Fix process-contact bug with TCP connections

# Conflicts:
#	src/process.c
2019-02-01 08:40:52 -08:00
Paul Eggert
9c8412a0b8 Fix process-contact bug with TCP connections
This fixes a regression from Emacs 25.3 (Bug#34134).
* src/process.c (server_accept_connection):
Set host correctly, fixing a bug introduced in
2017-09-16T21:29:18Z!eggert@cs.ucla.edu
when working around a GCC bug.
2019-01-30 15:12:31 -08:00
Paul Eggert
e87e6a24c4 Fix unlikely races with GnuTLS, datagrams
Retry some calls if interrupted at inopportune times.
These were found by code inspection.
* src/gnutls.c (gnutls_try_handshake): Simplify by using
new emacs_gnutls_handle_error API.
(emacs_gnutls_write): Remove GNUTLS_E_AGAIN hack since
emacs_gnutls_handle_error now does that.
Use emacs_gnutls_handle_error only on errors.
(emacs_gnutls_read): Retry if gnutls_record_recv returns
GNUTLS_E_INTERRUPTED, to be consistent with emacs_read.
(emacs_gnutls_handle_error): Return 0 on fatal errors,
-1 (setting errno) on ordinary errors, to simplify callers.
Assume that ERR is negative, since it always is now.
Map non-fatal GnuTLS errors to errno values as best we can.
* src/process.c (read_process_output) [DATAGRAM_SOCKETS]:
Retry recvfrom if it is interrupted, to be consistent with
how things are handled when not a datagram channel.
(send_process) [DATAGRAM_SOCEKTS]: If sendto is interrupted,
process pending signals and retry it, to be consistent with
how things are handled when not a datagram channel.
2019-01-15 23:52:47 -08:00
Daniel Colascione
d12e5d003d Add portable dumper
Add a new portable dumper as an alternative to unexec.  Use it by default.

* src/dmpstruct.awk: New file.
* src/doc.c (get_doc_string): use will_dump_p().
* src/editfns.c (styled_format): silence compiler warning
with UNINIT.
* src/emacs-module.c (syms_of_module): staticpro ltv_mark.
* src/emacs.c (gflags): new variable.
(init_cmdargs): unwrap
(string_starts_with_p, find_argument, dump_error_to_string)
(load_pdump): new functions.
(main): detect pdumper and --temacs invocation; actually load
portable dump when detected; set gflags as appropriate; changes to
init functions throughout to avoid passing explicit
'initialized' argument.
* src/eval.c (inhibit_lisp_code): remove unused variable.
(init_eval_once_for_pdumper): new function.
(init_eval_once): call it.
* src/filelock.c: CANNOT_DUMP -> will_dump_p()
* src/fingerprint-dummy.c: new file
* src/fingerprint.h: new file
* src/fns.c: CANNOT_DUMP -> will_dump_p(), etc.
(weak_hash_tables): remove
(hashfn_equal, hashfn_eql): un-staticify
(make_hash_table): set new 'next_weak' hash table field; drop
global weak_hash_tables logic.
(copy_hash_table): drop global weak_hash_tables logic.
(hash_table_rehash): new function.
(hash_lookup, hash_put, hash_remove_from_table, hash_clear):
rehash if needed.
(sweep_weak_table): un-staticify; explain logic; bool-ify.
(sweep_weak_hash_tables): remove function.
* src/font.c (syms_of_font): remember pdumper stuff.
* src/fontset.c (syms_of_fontset): remember pdumper stuff.
* src/frame.c (make_initial_frame): don't reset Vframe_list.
(init_frame_once_for_pdumper, init_frame_once): new functions.
(syms_of_frame): remove redundant staticpro.
* src/fringe.c (init_fringe_once_for_pdumper): new functin.
(init_fringe_once): call it.
* src/ftcrfont.c (syms_of_ftcrfont_for_pdumper): new function.
(syms_of_ftcrfont): call it.
* src/ftfont.c (syms_of_ftfont_for_pdumper): new function.
(syms_of_ftfont): call it.
* src/ftxont.c (syms_of_ftxfont_for_pdumper): new function.
(syms_of_ftxfont): call it.
* src/gmalloc.c: adjust for pdumper througout
(DUMPED): remove weird custom dumped indicator.
* src/gnutls.c (syms_of_gnutls): pdumper note for
gnutls_global_initialized.
* src/image.c (syms_of_image): add pdumper comment,
initializer note.
* src/insdel.c (prepare_to_modify_buffer_1): account
for buffer contents possibly being in dump image.
* src/keyboard.c (syms_of_keyboard_for_pdumper): new function.
(syms_of_keyboard): staticpro more; call pdumper syms function.
* src/lisp.h: add comments throughout
(gflags): declare.
(will_dump_p, will_bootstrap_p, will_dump_with_pdumper_p)
(dumped_with_pdumper_p, will_dump_with_unexec_p)
(dumped_with_unexec_p, definitely_will_not_unexec_p): new
functions.
(POWER_OF_2, ROUNDUP): move macros.
(PSEUDOVECTOR_TYPE, PSEUDOVECTOR_TYPEP): take vectorlike header
pointer instead of vector; constify.
(Lisp_Hash_Table): add comment about need to rehash on access; add
comment for next_weak.
(HASH_KEY, HASH_VALUE, HASH_HASH, HASH_TABLE_SIZE): const-ify.
(hash_table_rehash): declare.
(hash_rehash_needed_p, hash_rehash_if_needed): new functions.
(finalizers, doomed_finalizers): declare extern.
(SUBR_SECTION_ATTRIBUTE): new macro.
(staticvec, staticidx): un-static-ify.
(sweep_weak_hash_tables): remove declaration.
(sweep_weak_table): declare.
(hashfn_eql, hashfn_equal): declare.
(number_finalizers_run): new variable.
(Vdead): externify when ENABLE_CHECKING.
(gc_root_type): new enumeration.
(gc_root_visitor): new struct.
(visit_static_gc_roots): declare.
(vectorlike_nbytes): declare.
(vector_nbytes): define as trivial inline function wrapper for
vectorlike_nbytes.
(init_obarray_once): change signature.
(primary_thread): extern-ify.
(init_buffer): change signature.
(init_frame_once): declare.
* src/lread.c (readevalloop): adjust for new dumped predicates.
(init_obarray_once): new function.
(ndefsubr): new variable.
(defsubr): increment it.
(load_path_check): adjust for pdumper.
(load_path_default): use pdumper functions; adjust for
dump search.
* src/macfont.m (macfont_init_font_change_handler): avoid
shadowing global.
(syms_of_macfont_for_pdumper): new function.
(syms_of_macfont): call it.
* src/menu.c (syms_of_menu): staticpro more stuff.
* src/minibuf.c (Ftry_completion): rehash if needed.
(init_minibuf_once_for_pdumper): new function.
(init_minibuf_once): call it.
* src/nsfont.m (syms_of_nsfns): staticpro more.
* src/nsfont.m (syms_of_nsfont_for_pdumper): new function.
(syms_of_nsfont): call it.
* src/nsterm.m (syms_of_nsfont): remember pdumper stuff.
* src/pdumper.c: new file.
* src/pdumper.h: new file.
* src/process.c (init_process_emacs): use new pdumper functions
instead of CANNOT_DUMP.
* src/profiler.c (syms_of_profiler_for_pdumper): new function.
(syms_of_profiler_for_pdumper): call it.
* src/search.c (syms_of_search_for_pdumper): new function.
(syms_of_search_for_pdumper): call it.
* src/sheap.c (bss_sbrk_did_unexec): remove.
* src/sheap.h (bss_sbrk_did_unexec): remove.
* src/syntax.c (syms_of_syntax): don't redundantly staticpro
re_match_object.
* src/sysdep.c: use will_dump_with_unexec_p() instead of bss
hack thing.
* src/syssignals.h (init_sigsegv): declare.
* src/systime.h (init_timefns): remove bool from signature.
* src/textprop.c (syms_of_textprop): move staticpro.
* src/thread.c (main_thread_p): constify.
* src/thread.h (main_thread_p): constify.
* src/timefns.c (init_timefns): remove bool from signature.
(syms_of_timefns_for_pdumper): new function.
(syms_of_timefns): call it.
* src/w32.c: rearrange code.
* src/w32.h (w32_relocate): declare.
* src/w32fns.c (syms_of_w32fns): add pdumper note.
* src/w32font.c (syms_of_w32font_for_pdumper): new function.
(syms_of_w32font): call it.
* src/w32heap.c (using_dynamic_heap): new variable.
(init_heap): use it.
* src/w32menu.c (syms_of_w32menu): add pdumper note.
* src/w32proc.c
(ctrl_c_handler, mainCRTStartup, _start, open_input_file)
(rva_to_section, close_file_data): move here.
* src/w32uniscribe.c (syms_of_w32uniscribe_for_pdumper):
new function.
(syms_of_w32uniscribe): call it.
* src/window.c (init_window_once_for_pdumper): new function.
(init_window_once): call it; staticpro more stuff.
* src/xfont.c (syms_of_xfont_for_pdumper): new function.
(syms_of_xfont): call it.
* src/xftfont.c (syms_of_xftfont_for_pdumper): new function.
(syms_of_xftfont): call it.
* src/xmenu.c (syms_of_xmenu_for_pdumper): new function.
(syms_of_xmenu): call it.
* src/xselect.c (syms_of_xselect_for_pdumper): new function.
(syms_of_xselect): call it.
* src/xsettings.c (syms_of_xsettings): add more pdumper notes.
* src/term.c (syms_of_xterm): add pdumper note.

* src/dispnew.c (init_faces_initial): new function.
(init_display_interactive): rename from init_display; use
will_dump_p instead of !initialized.  Initialize faces early for
pdumper if needed.
(init_display): new function.
(syms_of_display_for_pdumper): new function.
(syms_of_display): call it.

* src/dbusbind.c (syms_of_dbusbind): Add TODO for bus reset
on pdumper load.

* src/data.c (Fdefalias): Use will_dump_p
instead of Vpurify_flag.
(Fmake_variable_buffer_local): silence compiler warning with -Og
by making valcontents UNINIT.
(arith_driver): silence compiler warning with UNINIT.

* src/conf_post.h (ATTRIBUTE_SECTION): new macro.

* src/composite.c (composition_gstring_put_cache): rehash hash
table if needed.

* src/coding.c (init_coding_once, syms_of_coding): remember
pdumper stuff.

* src/charset.h (charset_table_size, charset_table_user): declare.

* src/charset.c (charset_table_used, charset_table_size): un-static.
(init_charset_oncem, syms_of_charset): remember pdumper stuff.

* src/category.c (category_table_version): remove obsolete
variable.

* src/callint.c (syms_of_callint): staticpro 'preserved_fns'
(init_callproc): use will_dump_p instead of !CANNOT_DUMP.

* src/bytecode.c (exec_byte_code): rehash table tables if needed

* src/buffer.c (alloc_buffer_text, free_buffer_text): account for
pdumper
(init_buffer_once): add TODO; remember stuff for pdumper.
(init_buffer): don't take initialized argument; adjust
for pdumper.

* src/atimer.c (init_atimer): initialize subr only if
!initialized.

* src/alloc.c: (vector_marked_p, set_vector_marked)
(vectorlike_marked_p, set_vectorlike_marked, cons_marked_p)
(set_cons_marked, string_marked_p, set_string_marked)
(symbol_marked_p, set_symbol_marked, interval_marked_p)
(set_interval_marked): new accessor routines.  Use them
instead of raw GC access throughout.
(Vdead): make non-static when ENABLE_CHECKING.
(vectorlike_nbytes): rename of 'vector_nbytes'; take a vectorlike
header as input instead of a vector.
(number_finalizers_run): new internal C variable.
(mark_maybe_object): check for pdumper objects.
(valid_pointer_p): don't be gratuitously inefficient under rr(1).
(make_pure_c_string): add support for size_byte = -2 mode
indicating that string data points into Emacs image rodata.
(visit_vectorlike_root): visits GC roots embedded in
vectorlike objects.
(visit_buffer_root): visits GC roots embedded in
our totally-not-a-buffer buffer global objects.
(visit_static_gc_roots): visit GC roots in the Emacs data section.
(mark_object_root_visitor): root callback used for conventional GC
marking
(weak_hash_tables): new internal variable for tracking found weak
hash tables during GC.
(mark_and_sweep_weak_table_contents): new weak hash table marking.
(garbage_collect_1): use new GC root visitor machinery.
(mark_vectorlike): accept a vectorlike_header instead of a
Lisp_Vector.
(mark_frame, mark_window, mark_hash_table): new functions.
(mark_object): initialize 'm'; check for pdumper objects and use
new mark-bit accessors throughout.  Remove some object-specific
marking code and move to helper functions above.
(survives_gc_p): check for pdumper objects.
(gc-sweep): clear pdumper mark bits.
(init_alloc_once_for_pdumper): new helper function for early init
called both during normal init and pdumper load.
(init_alloc_once): pdumper integration.

* src/Makefile.in: Rewrite dumping for pdumper; add pdumper.o;
invoke temacs with --temacs command line option; build dmpstruct.h
from dmpstruct.awk; stop relying on CANNOT_DUMP; clean up pdumper
intermediate files during build.

* nextstep/Makefile.in: build emacs.pdmp into NS packages

* lisp/startup.el: account for new '--temacs' and '--dump-file'
command line option.

* lisp/loadup.el: rewrite early init to account for pdumper; use
injected 'dump-mode' variable (set via the new '--temacs' option)
instead of parsing command line.

* lisp/cus-start.el: Check 'dump-mode' instead of 'purify-flag',
since the new 'dump-mode'

* lib-src/make-fingerprint.c: new program

* lib-src/Makefile.in: built make-fingerprint utility program

* configure.ac: Add --with-pdumper toggle to control pdumper
support; add --with-unexec toggle to control unexec support.
Add --with-dumping option to control which dumping strategy we use
by default.  Adjust for pdumper throughout.  Check for
posix_madvise.

* Makefile.in: Add @DUMPING@ substitution; add pdumper mode.

* .gitignore: Add make-fingerprint, temacs.in, fingerprint.c,
dmpstruct.h, and pdumper dump files.
2019-01-15 17:37:36 -05:00
Paul Eggert
a84650334e Use shortcuts for Flength
When calculating the length of a Lisp object whose type is
known, use a specialized length operation on it to save a bit
of runtime overhead.
* src/callint.c (Fcall_interactively):
* src/minibuf.c (read_minibuf_unwind):
Use ASIZE rather than Flength on values that must be vectors.
* src/charset.c (Fsort_charsets):
* src/coding.c (detect_coding_sjis):
(Fdefine_coding_system_internal):
* src/data.c (wrong_choice):
* src/eval.c (Flet, eval_sub, Fapply, apply_lambda):
* src/fns.c (sort_list):
* src/font.c (font_vconcat_entity_vectors)
(font_find_for_lface):
* src/frame.c (Fmodify_frame_parameters):
* src/fringe.c (get_logical_fringe_bitmap):
* src/ftfont.c (ftfont_get_open_type_spec):
* src/gtkutil.c (xg_print_frames_dialog):
* src/lread.c (read1, read_vector):
* src/keymap.c (Fkey_description):
* src/kqueue.c (Fkqueue_add_watch):
* src/macfont.m (macfont_get_open_type_spec):
* src/menu.c (parse_single_submenu, x_popup_menu_1):
* src/minibuf.c (Finternal_complete_buffer):
* src/nsfont.m (ns_findfonts, nsfont_list_family):
* src/process.c (Fmake_process):
* src/search.c (Fset_match_data):
* src/xfaces.c (Fx_family_fonts):
Use list_length rather than Flength on values that must be lists.
* src/fns.c (list_length): New function.
(Flength): Use it.
* src/nsfont.m (ns_findfonts):
Use !NILP (x) rather than XFIXNUM (Flength (x)) != 0.
* src/xdisp.c (store_mode_line_string):
Use SCHARS rather than Flength on values that must be strings.
2019-01-09 09:59:10 -08:00
Paul Eggert
ba809612c0 Merge from origin/emacs-26
2fcf2df Fix copyright years by hand
26bed8b Update copyright year to 2019
2814292 Fix value of default frame height.  (Bug#33921)
2018-12-31 17:57:29 -08:00
Paul Eggert
26bed8ba10 Update copyright year to 2019
Run 'TZ=UTC0 admin/update-copyright $(git ls-files)'.
2019-01-01 01:01:13 +00:00
Glenn Morris
a8e545ef6b Merge from origin/emacs-26
3abebeb * lisp/files.el (cd): Fix last change.  (Bug#33791)
7a60a4f Fix remote directories in Eshell on MS-Windows
822a2d0 Fix :type 'group' in defcustom
a731c56 Fix NS fringe bitmap drawing bug (bug#33864)
0c52459 Fix commentary in dispnew.c
c9fdd1b Improve accept-process-process doc
9578c2a Fix a simple bug in display-buffer-use-some-frame
0f9be72 Clarify thread switching while waiting for process output
24ddea0 Improve process doc. with respect to handling of large input ...
2931016 ; Cosmetic changes in etc/NEWS
85516b8 Minor copyedits in landmark.el

# Conflicts:
#	etc/NEWS
2018-12-30 16:57:36 -08:00
Paul Eggert
c9fdd1b496 Improve accept-process-process doc
* doc/lispref/processes.texi (Accepting Output):
* src/process.c (Faccept_process_output):
Document that (accept-process-output P) can return non-nil
even after P has exited, and that it can return nil even if P
is still running (Bug#33839).
2018-12-27 12:53:54 -08:00
Michael Albinus
3ea89acac2 Handle `make-process' in Tramp and ange-ftp
* doc/lispref/processes.texi (Asynchronous Processes):
Explain, that not all file name handlers support `make-process'.

* lisp/net/ange-ftp.el:
* lisp/net/tramp-adb.el (tramp-adb-file-name-handler-alist):
* lisp/net/tramp-archive.el (tramp-archive-file-name-handler-alist):
* lisp/net/tramp-gvfs.el (tramp-gvfs-file-name-handler-alist):
* lisp/net/tramp-rclone.el (tramp-rclone-file-name-handler-alist):
* lisp/net/tramp-sh.el (tramp-sh-file-name-handler-alist):
* lisp/net/tramp-smb.el (tramp-smb-file-name-handler-alist):
* lisp/net/tramp-sudoedit.el (tramp-sudoedit-file-name-handler-alist):
* lisp/net/tramp.el (tramp-file-name-for-operation): Add `make-process'.

* lisp/vc/ediff-util.el:
* src/process.c:
* test/src/process-tests.el: Use "file name handler" consequently.
2018-12-23 09:48:05 +01:00
Philipp Stephani
039be4e025 Add file name handler support for 'make-process' (Bug#28691)
* src/process.c (Fmake_process): Add new keyword argument
':file-handler'.
(syms_of_process) <make-process, :file-handler>: Define new symbols.

* lisp/files.el (file-name-non-special): Add support for
'make-process'.

* test/src/process-tests.el (make-process/file-handler/found)
(make-process/file-handler/not-found)
(make-process/file-handler/disable): New unit tests.
(process-tests--file-handler): New helper function.

* test/lisp/files-tests.el
(files-tests-file-name-non-special-make-process): New unit test.

* doc/lispref/files.texi (Magic File Names): Document that
'make-process' can invoke file name handlers.

* doc/lispref/processes.texi (Asynchronous Processes): Document
':file-handlers' argument to 'make-process'.

* etc/NEWS (Lisp Changes in Emacs 27.1): Mention new
:file-handler argument for 'make-process'.
2018-12-22 22:10:48 +01:00
Charles A. Roelli
24ddea074a Improve process doc. with respect to handling of large input (Bug#33191)
* src/process.c (Fprocess_send_region, Fprocess_send_string):
Document that process input longer than the process input
buffer may be split into bunches.  Remove an outdated
reference to a 500 character split boundary.
* doc/lispref/processes.texi (Asynchronous Processes): Remove
mention of "stray character injections" in PTY processes.  See
also the comment about ICANON in src/sysdep.c, function
child_setup_tty.
2018-12-22 17:14:36 +01:00
Paul Eggert
d79bb75683 Add make_vector and make_nil_vector
This makes the callers a bit easier to read, and doubtless
improves efficiency very slightly.  It also simplifies
possible future changes to allow bignum indexes to buffers.
* src/alloc.c (allocate_vectorlike):
Prefer ptrdiff_t to size_t when either will do.
(make_vector): New function.
(Fmake_vector): Use it.
* src/buffer.c (syms_of_buffer):
* src/bytecode.c (syms_of_bytecode):
* src/category.c (Fmake_category_table, init_category_once):
* src/ccl.c (syms_of_ccl):
* src/character.c (syms_of_character):
* src/charset.c (Fdefine_charset_internal)
(Ffind_charset_region, Ffind_charset_string):
* src/chartab.c (copy_char_table):
* src/coding.c (Fdefine_coding_system_internal, syms_of_coding):
* src/composite.c (get_composition_id, Fcomposition_get_gstring):
* src/composite.h (LGLYPH_NEW):
* src/fns.c (concat, Flocale_info, make_hash_table):
* src/font.c (font_otf_ValueRecord, font_otf_anchor)
(build_style_table, syms_of_font):
* src/fontset.c (RFONT_DEF_NEW, fontset_find_font)
(dump_fontset, syms_of_fontset):
* src/image.c (xpm_make_color_table_v):
* src/keyboard.c (modify_event_symbol, menu_bar_items)
(parse_menu_item, parse_tool_bar_item, init_tool_bar_items)
(syms_of_keyboard):
* src/keymap.c (Fdefine_key, describe_map, describe_vector):
* src/lread.c (read_vector):
* src/macfont.m (macfont_shape):
* src/menu.c (init_menu_items):
* src/nsfns.m (ns_make_monitor_attribute_list):
* src/process.c (conv_sockaddr_to_lisp, network_interface_info):
* src/profiler.c (make_log):
* src/window.c (Fcurrent_window_configuration):
* src/xdisp.c (with_echo_area_buffer_unwind_data)
(format_mode_line_unwind_data):
* src/xfaces.c (Finternal_make_lisp_face)
(Fface_attributes_as_vector):
* src/xfns.c (x_make_monitor_attribute_list)
(Fx_display_monitor_attributes_list):
* src/xfont.c (syms_of_xfont):
* src/xselect.c (x_handle_dnd_message):
* src/xwidget.c (save_script_callback):
Prefer make_nil_vector (N) to Fmake_vector (make_fixnum (N), Qnil).
* src/callint.c (Fcall_interactively):
* src/charset.c (load_charset_map):
* src/chartab.c (Fmake_char_table, uniprop_encode_value_numeric):
* src/composite.c (get_composition_id)
* src/dispnew.c (Fframe_or_buffer_changed_p)
(syms_of_display):
* src/fns.c (make_hash_table, maybe_resize_hash_table):
* src/font.c (font_style_to_value):
* src/fontset.c (FONTSET_ADD, fontset_add):
* src/json.c (json_to_lisp):
* src/keymap.c (syms_of_keymap):
* src/lread.c (init_obarray):
* src/profiler.c (make_log, Fprofiler_cpu_log):
* src/term.c (term_get_fkeys_1):
Prefer make_vector (N, V) to Fmake_vector (make_fixnum (N), V).
* src/font.c (build_style_table):
* src/macfont.m (macfont_shape):
* src/process.c (conv_sockaddr_to_lisp, network_interface_info):
Prefer make_uninit_vector if the vector will be initialized soon.
* src/lisp.h (make_nil_vector): New function.
2018-12-09 00:23:55 -08:00
Paul Eggert
9cd23a2914 Dissociate controlling tty better on Darwin
* src/process.c (dissociate_controlling_tty): New function.
(create_process): Use it to dissociate controlling tty if setsid
fails, which happens on Darwin after a vfork (Bug#33154).
Do this on all platforms, not just on Darwin, as a similar
problem is plausible elsewhere.
* src/callproc.c (call_process): Use the new function here, too,
for consistency and to avoid duplicate code.
2018-11-10 09:04:42 -08:00
Paul Eggert
5bd8cfc14d Fix mishandling of symbols that look like numbers
* src/bignum.c (make_neg_biguint): New function.
* src/lread.c (read1): Do not mishandle an unquoted symbol
with name equal to something like "1\0x", i.e., a string
of numeric form followed by a NUL byte.
Formerly these symbols were misread as numbers.
(string_to_number): Change last argument from an integer flag
to a pointer to the length.  This lets the caller figure out
how much of the prefix was used.  All callers changed.
Add a fast path if the integer (sans sign) fits in uintmax_t.
Update comments and simplify now that bignums are present.
* src/print.c (print_object): Fix quoting of symbols that look
like numbers, by relying on string_to_number for the tricky
cases rather than trying to redo its logic, incorrectly.  For
example, (read (prin1-to-string '\1e+NaN)) formerly returned
"1e+NaN", which was wrong: a backslash is needed in the output
to prevent it from being read as a NaN.  Escape NO_BREAK_SPACE
too, since lread.c treats it like SPACE.
* test/src/print-tests.el (print-read-roundtrip):
Add tests illustrating the abovementioned bugs.
2018-10-10 23:19:42 -07:00
Paul Eggert
662bee7d70 file-attributes cleanup
Mostly, this replaces magic-number calls like (nth 4 A) with
more-informative calls like (file-attribute-access-time A).
It also fixes some documentation and minor timestamp coding
issues that I noticed while looking into this.
* doc/lispref/files.texi (File Attributes):
* lisp/files.el (file-attribute-size)
(file-attribute-inode-number, file-attribute-device-number):
* src/dired.c (Fdirectory_files_and_attributes)
(Ffile_attributes):
Mention which attributes must be integers, or nonnegative integers,
as opposed to merely being numbers.  Remove no-longer-correct
talk about representing large integers as conses of integers.
* doc/lispref/files.texi (Magic File Names):
* doc/misc/gnus.texi (Low-level interface to the spam-stat dictionary):
* lisp/autorevert.el (auto-revert-find-file-function)
(auto-revert-tail-mode, auto-revert-handler):
* lisp/auth-source.el (auth-source-netrc-parse):
* lisp/cedet/ede/files.el (ede--inode-for-dir):
* lisp/cedet/semantic/db-file.el (object-write):
* lisp/cedet/semantic/db-mode.el (semanticdb-kill-hook):
* lisp/cedet/semantic/db.el (semanticdb-needs-refresh-p)
(semanticdb-synchronize):
* lisp/cedet/srecode/table.el (srecode-mode-table-new):
* lisp/desktop.el (desktop-save, desktop-read):
* lisp/dired-aux.el (dired-file-set-difference)
(dired-do-chxxx, dired-do-chmod, dired-copy-file-recursive)
(dired-create-files):
* lisp/dired.el (dired-directory-changed-p, dired-readin):
* lisp/dos-w32.el (w32-direct-print-region-helper):
* lisp/emacs-lisp/autoload.el (autoload-generate-file-autoloads)
(autoload-find-destination, update-directory-autoloads):
* lisp/emacs-lisp/shadow.el (load-path-shadows-same-file-or-nonexistent):
* lisp/epg.el (epg--start, epg-wait-for-completion):
* lisp/eshell/em-ls.el (eshell-ls-filetype-p)
(eshell-ls-applicable, eshell-ls-size-string)
(eshell-ls-file, eshell-ls-dir, eshell-ls-files)
(eshell-ls-entries):
* lisp/eshell/em-pred.el (eshell-predicate-alist)
(eshell-pred-file-type, eshell-pred-file-links)
(eshell-pred-file-size):
* lisp/eshell/em-unix.el (eshell-shuffle-files, eshell/cat)
(eshell-du-sum-directory, eshell/du):
* lisp/eshell/esh-util.el (eshell-read-passwd)
(eshell-read-hosts):
* lisp/files.el (remote-file-name-inhibit-cache)
(find-file-noselect, insert-file-1, dir-locals-find-file)
(dir-locals-read-from-dir, backup-buffer)
(file-ownership-preserved-p, copy-directory)
(read-file-modes):
* lisp/find-lisp.el (find-lisp-format):
* lisp/gnus/gnus-agent.el (gnus-agent-unfetch-articles)
(gnus-agent-read-agentview, gnus-agent-expire-group-1)
(gnus-agent-request-article, gnus-agent-regenerate-group)
(gnus-agent-update-files-total-fetched-for)
(gnus-agent-update-view-total-fetched-for):
* lisp/gnus/gnus-cache.el (gnus-cache-read-active)
(gnus-cache-update-file-total-fetched-for)
(gnus-cache-update-overview-total-fetched-for):
* lisp/gnus/gnus-cloud.el (gnus-cloud-file-new-p):
* lisp/gnus/gnus-score.el (gnus-score-score-files):
* lisp/gnus/gnus-start.el (gnus-save-newsrc-file)
(gnus-master-read-slave-newsrc):
* lisp/gnus/gnus-sum.el (gnus-summary-import-article):
* lisp/gnus/gnus-util.el (gnus-file-newer-than)
(gnus-cache-file-contents):
* lisp/gnus/mail-source.el (mail-source-delete-old-incoming)
(mail-source-callback, mail-source-movemail):
* lisp/gnus/nneething.el (nneething-create-mapping)
(nneething-make-head):
* lisp/gnus/nnfolder.el (nnfolder-read-folder):
* lisp/gnus/nnheader.el (nnheader-file-size)
(nnheader-insert-nov-file):
* lisp/gnus/nnmail.el (nnmail-activate):
* lisp/gnus/nnmaildir.el (nnmaildir--group-maxnum)
(nnmaildir--new-number, nnmaildir--update-nov)
(nnmaildir--scan, nnmaildir-request-scan)
(nnmaildir-request-update-info)
(nnmaildir-request-expire-articles):
* lisp/gnus/nnmh.el (nnmh-request-list-1)
(nnmh-request-expire-articles, nnmh-update-gnus-unreads):
* lisp/gnus/nnml.el (nnml-request-expire-articles):
* lisp/gnus/spam-stat.el (spam-stat-save, spam-stat-load)
(spam-stat-process-directory, spam-stat-test-directory):
* lisp/ido.el (ido-directory-too-big-p)
(ido-file-name-all-completions):
* lisp/image-dired.el (image-dired-get-thumbnail-image)
(image-dired-create-thumb-1):
* lisp/info.el (info-insert-file-contents):
* lisp/ls-lisp.el (ls-lisp-insert-directory)
(ls-lisp-handle-switches, ls-lisp-classify-file)
(ls-lisp-format):
* lisp/mail/blessmail.el:
* lisp/mail/feedmail.el (feedmail-default-date-generator)
(feedmail-default-message-id-generator):
* lisp/mail/mailabbrev.el (mail-abbrevs-sync-aliases)
(mail-abbrevs-setup):
* lisp/mail/mspools.el (mspools-size-folder):
* lisp/mail/rmail.el (rmail-insert-inbox-text):
* lisp/mail/sendmail.el (sendmail-sync-aliases):
* lisp/mh-e/mh-alias.el (mh-alias-tstamp):
* lisp/net/ange-ftp.el (ange-ftp-parse-netrc)
(ange-ftp-write-region, ange-ftp-file-newer-than-file-p)
(ange-ftp-cf1):
* lisp/net/eudcb-mab.el (eudc-mab-query-internal):
* lisp/net/eww.el (eww-read-bookmarks):
* lisp/net/netrc.el (netrc-parse):
* lisp/net/newst-backend.el (newsticker--image-get):
* lisp/nxml/rng-loc.el (rng-get-parsed-schema-locating-file):
* lisp/obsolete/fast-lock.el (fast-lock-save-cache):
* lisp/obsolete/vc-arch.el (vc-arch-state)
(vc-arch-diff3-rej-p):
* lisp/org/ob-eval.el (org-babel--shell-command-on-region):
* lisp/org/org-attach.el (org-attach-commit):
* lisp/org/org-macro.el (org-macro-initialize-templates):
* lisp/org/org.el (org-babel-load-file)
(org-file-newer-than-p):
* lisp/org/ox-html.el (org-html-format-spec):
* lisp/org/ox-publish.el (org-publish-find-date)
(org-publish-cache-ctime-of-src):
* lisp/pcmpl-gnu.el (pcomplete/tar):
* lisp/pcmpl-rpm.el (pcmpl-rpm-packages):
* lisp/play/cookie1.el (cookie-snarf):
* lisp/progmodes/cmacexp.el (c-macro-expansion):
* lisp/ps-bdf.el (bdf-file-mod-time):
* lisp/server.el (server-ensure-safe-dir):
* lisp/simple.el (shell-command-on-region):
* lisp/speedbar.el (speedbar-item-info-file-helper)
(speedbar-check-obj-this-line):
* lisp/thumbs.el (thumbs-cleanup-thumbsdir):
* lisp/time.el (display-time-mail-check-directory)
(display-time-file-nonempty-p):
* lisp/url/url-cache.el (url-is-cached):
* lisp/url/url-file.el (url-file-asynch-callback):
* lisp/vc/diff-mode.el (diff-delete-if-empty):
* lisp/vc/pcvs-info.el (cvs-fileinfo-from-entries):
* lisp/vc/vc-bzr.el (vc-bzr-state-heuristic):
* lisp/vc/vc-cvs.el (vc-cvs-checkout-model)
(vc-cvs-state-heuristic, vc-cvs-merge-news)
(vc-cvs-retrieve-tag, vc-cvs-parse-status, vc-cvs-parse-entry):
* lisp/vc/vc-hg.el (vc-hg--slurp-hgignore-1)
(vc-hg--ignore-patterns-valid-p)
(vc-hg--cached-dirstate-search, vc-hg-state-fast):
* lisp/vc/vc-hooks.el (vc-after-save):
* lisp/vc/vc-rcs.el (vc-rcs-workfile-is-newer):
* lisp/vc/vc-svn.el (vc-svn-merge-news, vc-svn-parse-status):
* lisp/vc/vc.el (vc-checkout, vc-checkin, vc-revert-file):
* lisp/xdg.el (xdg-mime-apps):
Prefer (file-attribute-size A) to (nth 7 A), and similarly
for other file attributes accessors.
* doc/lispref/files.texi (File Attributes):
* doc/lispref/intro.texi (Version Info):
* doc/lispref/os.texi (Idle Timers):
* lisp/erc/erc.el (erc-string-to-emacs-time):
* lisp/files.el (file-attribute-access-time)
(file-attribute-modification-time)
(file-attribute-status-change-time):
* lisp/net/tramp-compat.el:
(tramp-compat-file-attribute-modification-time)
(tramp-compat-file-attribute-size):
* src/buffer.c (syms_of_buffer):
* src/editfns.c (Fget_internal_run_time):
* src/fileio.c (Fvisited_file_modtime)
(Fset_visited_file_modtime):
* src/keyboard.c (Fcurrent_idle_time):
* src/process.c (Fprocess_attributes):
Defer implementation details about timestamp format to the
section that talks about timestamp format, to make it easier
to change the documentation later if timestamp formats are
extended.
* lisp/gnus/gnus-util.el (gnus-file-newer-than):
* lisp/speedbar.el (speedbar-check-obj-this-line):
* lisp/vc/vc-rcs.el (vc-rcs-workfile-is-newer):
Prefer time-less-p to doing it by hand.
* lisp/ls-lisp.el (ls-lisp-format): Inode numbers are no longer conses.
* lisp/vc/vc-bzr.el (vc-bzr-state-heuristic):
Use eql, not eq, to compare integers that might be bignums.
* lisp/org/ox-publish.el (org-publish-cache-ctime-of-src):
Prefer float-time to doing time arithmetic by hand.
2018-09-23 18:32:59 -07:00
Paul Eggert
ef93983344 Adjust to TIMESPEC_HZ renaming
Adjust to lib/timespec.h’s renaming of TIMESPEC_RESOLUTION and
LOG10_TIMESPEC_RESOLUTION to TIMESPEC_HZ and
LOG10_TIMESPEC_HZ.  The old names were misnomers.
All uses changed.
2018-09-10 21:22:54 -07:00
Glenn Morris
0407733ef3 Merge from origin/emacs-26
7efcdf7 (origin/emacs-26) Clarify completion text in the ELisp manual
30b0b0e Fix handling of abbreviated control command in gdb-mi.el
5cf282d Clarify documentation of functions reading character events
96281c5 Record :version for built-in variables while dumping
82160cf * src/process.c (connect_network_socket): Fix memory leak.  (...
6c616e4 * Makefile.in (appdatadir): Use the non-obsolete location "me...
9618e16 Better fix for bug#32550
30d94e4 Fix Bug#32550
57bcdc7 Don't call XGetGeometry for frames without outer X window (Bu...
82fc6b6 * lisp/calculator.el: Fix doc typo.
ddc7c64 Standardize calc bug reporting instructions

Conflicts:
	lisp/cus-start.el
2018-09-10 13:12:38 -07:00
Eli Zaretskii
e489685617 Fix documentation for conversion to bignums
* src/xselect.c (selection_data_to_lisp_data):
* src/w32fns.c (Fw32_read_registry):
* src/process.c (Fprocess_id):
* src/font.c (Ffont_variation_glyphs, Finternal_char_font):
* src/fns.c (Fsafe_length):
* src/editfns.c (Fuser_uid, Fuser_real_uid, Fgroup_gid)
(Fgroup_real_gid, Femacs_pid):
* src/dired.c (Ffile_attributes):
* src/charset.c (Fencode_char): Update commentary and doc
strings for recent changes that produce bignums where
previously cons cells of integers were produced.
2018-09-08 12:20:55 +03:00
YAMAMOTO Mitsuharu
82160cf0c1 * src/process.c (connect_network_socket): Fix memory leak. (Bug#32604) 2018-09-07 08:35:36 +09:00
Paul Eggert
ecb985c10d Simplify bignum->intmax conversion
* src/lisp.h (integer_to_intmax, integer_to_uintmax): New functions.
* src/data.c (cons_to_unsigned, cons_to_signed)
(arith_driver):
* src/dbusbind.c (xd_extract_signed, xd_extract_unsigned):
* src/dispnew.c (sit_for):
* src/editfns.c (styled_format):
* src/emacs-module.c (module_extract_integer):
* src/fileio.c (file_offset):
* src/font.c (font_unparse_xlfd, Fopen_font):
* src/xdisp.c (calc_line_height_property):
* src/process.c (handle_child_signal):
2018-09-04 19:15:57 -07:00
Charles A. Roelli
a6577d4bc4 * src/process.c (send_process): Fix typo in commentary. 2018-09-01 13:00:28 +02:00
Paul Eggert
222b5970c4 Rename Emacs-specific INFINITY constants
Although these constants were not erroneous, as they were
used only in modules that did not include <math.h>, it's
less confusing to names that cannot be confused with
the now-standard INFINITY macro.
* src/dispextern.h (SCROLL_INFINITY): New constant.
* src/dispnew.c, src/scroll.c (INFINITY):
Remove.  All uses replaced with SCROLL_INFINITY.
* src/process.c (wait_reading_process_output):
Rename private constant.
2018-08-31 09:15:49 -07:00
Paul Eggert
d77d01d229 Improve bignum support for system types
Use bignums when Emacs converts to and from system types like
off_t for file sizes whose values can exceed fixnum range.
Formerly, Emacs sometimes generted floats and sometimes ad-hoc
conses of integers.  Emacs still accepts floats and conses for
these system types, in case some stray Lisp code is generating
them, though this usage is obsolescent.
* doc/lispref/files.texi (File Attributes):
* doc/lispref/hash.texi (Defining Hash):
* doc/lispref/nonascii.texi (Character Sets):
* doc/lispref/os.texi (User Identification):
* doc/lispref/processes.texi (System Processes):
* etc/NEWS:
Document changes.
* src/bignum.c (mpz_set_uintmax, make_biguint)
(mpz_set_uintmax_slow, bignum_to_intmax, bignum_to_uintmax):
New functions.
(mpz_set_intmax_slow): Implement via mpz_limbs_write,
to avoid the need for an extra pass through a negative number.
* src/charset.c (Fencode_char):
* src/composite.h (LGLYPH_SET_CODE):
* src/dired.c (file_attributes):
* src/dosfns.c, src/w32.c (list_system_processes)
(system_process_attributes):
* src/editfns.c (init_editfns, Fuser_uid, Fuser_real_uid)
(Fgroup_gid, Fgroup_real_gid, Femacs_pid):
* src/emacs-module.c (check_vec_index):
* src/fns.c (Fsafe_length):
* src/process.c (record_deleted_pid, Fprocess_id):
* src/sysdep.c (list_system_processes, system_process_attributes):
* src/xselect.c (x_own_selection, selection_data_to_lisp_data):
* src/xterm.c (set_wm_state):
* src/inotify.c (inotifyevent_to_event, add_watch)
(inotify_callback):
If an integer is out of fixnum range, use a bignum
instead of converting it to a float or a cons of integers.
* src/coding.c (Fdefine_coding_system_internal):
* src/frame.c (frame_windows_min_size)
(x_set_frame_parameters):
* src/fringe.c (Fdefine_fringe_bitmap):
* src/nsterm.m (mouseDown:):
* src/syntax.c (find_defun_start):
* src/w32fns.c (x_set_undecorated, w32_createwindow)
(w32_wnd_proc, Fx_create_frame, Fx_show_tip)
(w32_console_toggle_lock_key):
* src/w32inevt.c (key_event):
* src/w32proc.c (Fw32_get_locale_info):
Do not mishandle floats by treating their addresses as their
values.
* src/data.c (store_symval_forwarding):
* src/gnutls.c (Fgnutls_error_fatalp, Fgnutls_error_string):
* src/keyboard.c (command_loop_1, make_lispy_event):
* src/lread.c (read_filtered_event, read1)
(substitute_object_recurse):
* src/window.c (Fcoordinates_in_window_p, Fwindow_at)
(window_resize_apply, Fset_window_vscroll):
* src/xdisp.c (handle_single_display_spec, try_scrolling)
(redisplay_window, calc_pixel_width_or_height)
(calc_line_height_property, on_hot_spot_p):
* src/xfaces.c (check_lface_attrs):
* src/xselect.c (x_get_local_selection, cons_to_x_long)
(lisp_data_to_selection_data, clean_local_selection_data)
(x_check_property_data, x_fill_property_data):
(x_send_client_event):
Do not reject bignums.
* src/data.c (INTBIG_TO_LISP, intbig_to_lisp)
(uintbig_to_lisp):
Remove.  All uses removed.
* src/data.c (cons_to_unsigned, cons_to_signed):
* src/dbusbind.c (xd_signature, xd_extract_signed)
(xd_extract_unsigned):
* src/dispnew.c (sit_for):
* src/dosfns.c, src/w32.c (system_process_attributes):
* src/editfns.c (Fuser_full_name):
* src/fileio.c (file_offset):
* src/fileio.c (write_region):
* src/font.c (font_unparse_xlfd, font_open_for_lface, Fopen_font):
* src/frame.c (x_set_screen_gamma):
* src/frame.h (NUMVAL, FRAME_PIXEL_X_FROM_CANON_X)
(FRAME_PIXEL_Y_FROM_CANON_Y):
* src/image.c (parse_image_spec, x_edge_detection)
(compute_image_size):
* src/json.c (json_to_lisp):
* src/lcms.c (PARSE_LAB_LIST_FIELD, Flcms_cie_de2000)
(PARSE_XYZ_LIST_FIELD, PARSE_JCH_LIST_FIELD)
(PARSE_JAB_LIST_FIELD, PARSE_VIEW_CONDITION_FLOAT)
(Flcms_temp_to_white_point):
* src/nsimage.m (ns_load_image, setSizeFromSpec):
* src/process.c (Fsignal_process, handle_child_signal):
* src/sysdep.c (system_process_attributes):
* src/xdisp.c (calc_line_height_property):
Handle bignums.
* src/data.c (Fnumber_to_string): Use proper predicate name in
signal if the argument is not a number.
* src/lisp.h (make_uint): New function.
(INT_TO_INTEGER): New macro.
(FIXED_OR_FLOATP, CHECK_FIXNUM_OR_FLOAT)
(CHECK_FIXNUM_OR_FLOAT_COERCE_MARKER, INTEGER_TO_CONS)
(make_fixnum_or_float): Remove; no longer used.
* src/nsfns.m, src/w32fns.c, src/xfns.c (Fx_create_frame):
Reject floating-point min-width or min-height.
* src/process.c (handle_child_signal): Do not worry
about floating-point pids, as they are no longer generated.
2018-08-27 21:45:23 -07:00
Paul Eggert
a1e0868f74 Pacify gcc -Og -Wuninitialized
This addresses the -Og uninitialized variable warnings I ran
into on Fedora 28, which uses 8.1.1 20180712 (Red Hat 8.1.1-5).
It also changes some explicit initializations to UNINIT
when the variable does not actually need to be initialized.
* src/process.c (connect_network_socket):
* src/sysdep.c (system_process_attributes):
* src/xfns.c (x_real_pos_and_offsets):
* src/xterm.c (get_current_wm_state) [USE_XCB]:
Add UNINIT.
* src/editfns.c (tzlookup):
* src/fns.c (Fnconc):
* src/font.c (font_parse_fcname):
* src/frame.c (x_set_frame_parameters):
Prefer UNINIT to explicit initialization.
2018-08-12 17:25:54 -07:00
Tom Tromey
accb7b7ecc Merge remote-tracking branch 'origin/master' into feature/bignum 2018-08-09 17:56:53 -06:00
Lars Ingebrigtsen
18588bce36 Make async :family 'local failures fail correctly again
* src/fileio.c (get_file_errno_data): Refactor out into its own
function so that we can reuse the error handling from an async
context (bug#31901).

* src/process.c (connect_network_socket): When an async :family
'local client fails (with a file error, for instance), mark the
process as failed.

(cherry picked from commit 92ba34d89a)
2018-08-08 19:30:50 -04:00
Tom Tromey
d1ec3a0a8e More macro renamings for bignum
* src/alloc.c, src/bidi.c, src/buffer.c, src/buffer.h, src/bytecode.c,
src/callint.c, src/callproc.c, src/casefiddle.c, src/casetab.c,
src/category.c, src/ccl.c, src/character.c, src/character.h,
src/charset.c, src/charset.h, src/chartab.c, src/cmds.c, src/coding.c,
src/composite.c, src/composite.h, src/data.c, src/dbusbind.c,
src/decompress.c, src/dired.c, src/dispextern.h, src/dispnew.c,
src/disptab.h, src/doc.c, src/dosfns.c, src/editfns.c,
src/emacs-module.c, src/emacs.c, src/eval.c, src/fileio.c,
src/floatfns.c, src/fns.c, src/font.c, src/font.h, src/fontset.c,
src/frame.c, src/frame.h, src/fringe.c, src/ftcrfont.c, src/ftfont.c,
src/gfilenotify.c, src/gnutls.c, src/gtkutil.c, src/image.c,
src/indent.c, src/insdel.c, src/intervals.c, src/json.c,
src/keyboard.c, src/keymap.c, src/kqueue.c, src/lcms.c, src/lisp.h,
src/lread.c, src/macros.c, src/marker.c, src/menu.c, src/minibuf.c,
src/msdos.c, src/print.c, src/process.c, src/profiler.c, src/search.c,
src/sound.c, src/syntax.c, src/syntax.h, src/sysdep.c, src/term.c,
src/termhooks.h, src/textprop.c, src/undo.c, src/w32.c,
src/w32console.c, src/w32fns.c, src/w32font.c, src/w32inevt.c,
src/w32proc.c, src/w32select.c, src/w32term.c, src/w32term.h,
src/w32uniscribe.c, src/window.c, src/xdisp.c, src/xfaces.c,
src/xfns.c, src/xfont.c, src/xftfont.c, src/xmenu.c, src/xml.c,
src/xrdb.c, src/xselect.c, src/xsettings.c, src/xterm.c, src/xwidget.c
Rename XINT->XFIXNUM, XFASTINT->XFIXNAT, XUINT->XUFIXNUM.
2018-08-07 18:08:53 -06:00
Lars Ingebrigtsen
92ba34d89a Make async :family 'local failures fail correctly again
* src/fileio.c (get_file_errno_data): Refactor out into its own
function so that we can reuse the error handling from an async
context (bug#31901).

* src/process.c (connect_network_socket): When an async :family
'local client fails (with a file error, for instance), mark the
process as failed.
2018-07-22 13:39:10 +02:00
Paul Eggert
fb24ce37d1 Prefer NILP (x) to EQ (x, Qnil)
This simplifies the code a bit, and also simplifies some
potential future changes slightly (e.g., altering eq vs eql).
* src/alloc.c (mark_object):
* src/callint.c (fix_command):
* src/chartab.c (Fchar_table_range, Fset_char_table_range):
* src/dbusbind.c (XD_OBJECT_TO_DBUS_TYPE, xd_signature):
* src/dired.c (Fsystem_users):
* src/fileio.c (Fdo_auto_save):
* src/fns.c (concat):
* src/frame.c (get_frame_param, frame_inhibit_resize)
(store_in_alist, store_frame_param, x_set_autoraise)
(x_set_autolower, x_get_arg):
* src/image.c (Fclear_image_cache):
* src/intervals.c (intervals_equal):
* src/intervals.h (DEFAULT_INTERVAL_P):
* src/lread.c (substitute_object_recurse):
* src/menu.c (digest_single_submenu)
(find_and_call_menu_selection)
(find_and_return_menu_selection):
* src/nsfns.m (x_set_icon_name, Fx_create_frame):
* src/nsmenu.m (ns_menu_show):
* src/nsselect.m (ns_string_to_pasteboard_internal)
(Fns_selection_exists_p, Fns_selection_owner_p):
* src/process.c (Faccept_process_output)
(wait_reading_process_output):
* src/terminal.c (store_terminal_param):
* src/textprop.c (verify_interval_modification):
* src/xdisp.c (next_element_from_buffer):
* src/xfaces.c (Finternal_set_lisp_face_attribute):
* src/xfns.c (x_set_icon_type, Fx_synchronize):
* src/xmenu.c (x_menu_show):
* src/xselect.c (Fx_selection_owner_p)
(Fx_selection_exists_p):
* src/xwidget.c (xwidget_view_lookup):
Prefer NILP (x) to EQ (x, Qnil).
2018-07-19 22:05:27 -07:00
Robert Pluim
742c2344bf Don't check unibyte hostnames for pure-ASCII
* src/process.c (network_lookup_address_info_1): Only check multibyte
hostnames for pure-ASCII.

* test/src/process-tests.el (unibyte-domain-name): Test unibyte domain
names with network-lookup-address-info.
2018-07-17 20:04:13 +02:00
Robert Pluim
adff0d5f75 Refactor getaddrinfo usage
* src/process.c:
(network_lookup_address_info_1): New function, does most of the
work to call getaddrinfo.  Now checks hostname for pure-ASCII.
(Fmake_network_process): Use it.
(Fnetwork_lookup_address_info): Likewise.  Error check family
argument.
2018-07-17 13:08:12 +02:00
Robert Pluim
e89c06e8ce Implement hostname->ip lookup function
* src/process.c (conv_sockaddr_to_lisp): Add include_port
argument.  Don't put a port in the result if this is false.
(conv_addrinfo_to_lisp, Fprocess_datagram_address)
(connect_network_socket, network_interface_list)
(network_interface_info, server_accept_connection)
(init_process_emacs): Update callers.
(Fnetwork_lookup_address_info): New function.  Performs hostname to
ip address lookups.

* src/w32.c (network_interface_get_info): Update callers of
  conv_sockaddr_to_lisp

* etc/NEWS : mention addition of 'network-lookup-address-info'
2018-07-16 19:44:54 +02:00
Glenn Morris
cda7e1850f Merge from origin/emacs-26
17ebb6e (origin/emacs-26) Use consistent function names in thread-tes...
1c86229 Fix format error in Faccept_process_output
b38b91a Lessen stack consumption in recursive read1
3eb4603 Match w32 paths in grep sans --null hits (Bug#32051)
5cc7c4b Fix previous make-network-process change
d6a1b69 Another documentation improvement in flyspell.el
9b49a8e Improve documentation of Flyspell
3744fda Provide feature 'threads
ef9025f Save the server alias on reconnect (Bug#29657)
db3874b Refer to "proper lists" instead of "true lists"
35e0305 Avoid turning on the global-minor-mode recursively
51bf4e4 Fix Bug#32085
2018-07-13 09:28:15 -07:00
Michael Albinus
1c862297e4 Fix format error in Faccept_process_output
* src/process.c (Faccept_process_output): Do not use format spec
"%p", it isn't valid for error().
2018-07-13 14:27:33 +02:00
Tom Tromey
1e8ae6ca23 Make the reader accept bignums
* src/data.c (Fstring_to_number): Update.
* src/lisp.h (S2N_OVERFLOW_TO_FLOAT): Remove.
* src/lread.c (free_contents): New function.
(read_integer): Handle bignums.
(read1): Update.
(string_to_number): Handle bignums.
(syms_of_lread): Remove read-integer-overflow-as-float.
* src/process.c (Fsignal_process): Update.
2018-07-12 22:12:27 -06:00
Tom Tromey
42fe787b0f Rename integerp->fixnum, etc, in preparation for bignums
* src/json.c, src/keyboard.c, src/keyboard.h, src/keymap.c,
src/kqueue.c, src/lcms.c, src/lisp.h, src/lread.c, src/macros.c,
src/marker.c, src/menu.c, src/minibuf.c, src/msdos.c, src/print.c,
src/process.c, src/profiler.c, src/search.c, src/sound.c,
src/syntax.c, src/sysdep.c, src/term.c, src/terminal.c,
src/textprop.c, src/undo.c, src/w16select.c, src/w32.c,
src/w32console.c, src/w32cygwinx.c, src/w32fns.c, src/w32font.c,
src/w32inevt.c, src/w32proc.c, src/w32select.c, src/w32term.c,
src/w32uniscribe.c, src/widget.c, src/window.c, src/xdisp.c,
src/xfaces.c, src/xfns.c, src/xfont.c, src/xftfont.c, src/xmenu.c,
src/xrdb.c, src/xselect.c, src/xterm.c, src/xwidget.c: Rename
INTEGERP->FIXNUM, make_number->make_fixnum, CHECK_NUMBER->CHECK_FIXNUM,
make_natnum->make_fixed_natum, NUMBERP->FIXED_OR_FLOATP,
NATNUMP->FIXNATP, CHECK_NATNUM->CHECK_FIXNAT.
2018-07-12 22:12:27 -06:00
Noam Postavsky
5cc7c4b48a Fix previous make-network-process change
* src/process.c (Fmake_network_process): On 2018-07-09 "Explicitly
reject :server and :nowait (Bug#31903)", the sense of the SERVER check
was accidentally reversed so that we ended up looking for the wrong
ADDRESS.  Reported by T.V Raman in
<https://lists.gnu.org/archive/html/emacs-devel/2018-07/msg00437.html>.
2018-07-12 19:43:00 -04:00
Noam Postavsky
6b8349a902 Merge from emacs-26
db3f779780 ; Test for Bug#32014
90d95b000c Explicitly reject :server and :nowait (Bug#31903)
917158f8c9 Fix Bug#32090

# Conflicts:
#	src/process.c
2018-07-09 20:06:27 -04:00
Noam Postavsky
90d95b000c Explicitly reject :server and :nowait (Bug#31903)
* src/process.c (Fmake_network_process): Explicitly check for and
signal an error when passed both :server and :nowait non-nil.  In
Emacs 25, :nowait would be ignored in this case, but as of Emacs 26.1
this gives an error, albeit an unclear one.  Also remove obsolete
comment regarding configurations lacking non-blocking mode, the
corresponding code was removed in 2012-11-17 "Assume POSIX 1003.1-1988
or later for fcntl.h."
2018-07-09 19:39:03 -04:00
Paul Eggert
76eda952b0 Tune SAFE_FREE
On my platform (Fedora 28 x86-64, AMD Phenom II X4 910e) this sped
up a SAFE_FREE-using microbenchmark (string-distance "abc" "abc")
by about 18%, and shrank the Emacs text size by about 0.1%.
* src/callint.c (Fcall_interactively):
* src/callproc.c (call_process):
* src/doc.c (get_doc_string, Fsnarf_documentation):
* src/editfns.c (Freplace_buffer_contents):
* src/emacs-module.c (funcall_module):
* src/eval.c (Flet):
* src/process.c (Fmake_process):
* src/term.c (tty_menu_show):
* src/xdisp.c (safe__call):
* src/xmenu.c (x_menu_show):
Use SAFE_FREE_UNBIND_TO.
* src/data.c (wrong_choice): No need to call SAFE_FREE here.
* src/lisp.h (USE_SAFE_ALLOCA):
* src/regex.c (REGEX_USE_SAFE_ALLOCA):
Do not declare sa_must_free local; no longer needed.
All uses removed.
(SAFE_FREE): Rewrite in terms of safe_free.
(safe_free): New function, optimized to use xfree.
(SAFE_FREE_UNBIND_TO): New macro.
(safe_free_unbind_to): New function.
2018-06-28 00:42:46 -07:00
Matthias Dahl
de69d28458 Fix wait_reading_process_output wait_proc hang
* src/process.c (read_process_output): Track bytes read from
a process.
(wait_reading_process_output): If called recursively through
timers and/or process filters via accept-process-output, it is
possible that the output of wait_proc has already been read by
one of those recursive calls, leaving the original call hanging
forever if no further output arrives through that fd and no
timeout has been set.  Fix that by using the process read
accounting to keep track of how many bytes have been read and
use that as a condition to break out of the infinite loop and
return to the caller as well as to calculate the proper return
value (if a wait_proc is given that is).

* src/process.h (struct Lisp_Process): Add nbytes_read to track
bytes read from a process.

(cherry picked from commit 4ba32858d6)
2018-06-02 12:13:12 +03:00
Glenn Morris
db71b31827 Merge from origin/emacs-26
5a6bb01 (origin/emacs-26) Fix building etc/DOC in the MSDOS port
274c979 * lisp/select.el (gui-get-selection): Doc fix.
ad731b0 ; * doc/lispref/display.texi (Temporary Displays): Fix typos.
f1450e9 Complete documentation of syntax flags by adding `c'
6bdcaec Fix typos and minor wording issues in ELisp manual
febac27 Merge branch 'emacs-26' of git.savannah.gnu.org:/srv/git/emac...
6c2e21e Avoid segfault in processes of type 'pipe'
60e10c5 Remove repetitions in documentation strings
208e752 * lisp/image.el (image-load-path): Doc fix.
92e0fd8 ; * etc/NEWS: Remove a FIXME.  (Bug#31122)

Conflicts:
	etc/NEWS
2018-04-14 07:50:45 -07:00
Eli Zaretskii
6c2e21e1ca Avoid segfault in processes of type 'pipe'
* src/process.c (Fmake_pipe_process): Set up the decoding and
encoding buffers.  For the details, see
http://lists.gnu.org/archive/html/emacs-devel/2018-04/msg00295.html.
2018-04-13 15:48:04 +03:00
Philipp Stephani
8df23a8204 Document that 'make-process' mixes the output streams
* doc/lispref/processes.texi (Asynchronous Processes):
* src/process.c (Fmake_process): Document that standard error is mixed
with standard output if STDERR is nil.

* test/src/process-tests.el (make-process/mix-stderr): New unit test.
2018-04-07 22:15:42 +02:00
Paul Eggert
6b3d01dad4 Lisp reader now checks for integer overflow
* doc/lispref/numbers.texi (Integer Basics), etc/NEWS:
Document this.
* src/lisp.h (S2N_IGNORE_TRAILING, S2N_OVERFLOW_TO_FLOAT):
New constants.
* src/lread.c (string_to_number): Change trailing bool arg to
integer argument with flags, to support S2N_OVERFLOW_TO_FLOAT.
All uses changed.
* test/src/editfns-tests.el (read-large-integer): New test.
2018-03-29 11:03:07 -07:00
Paul Eggert
901f13122f * src/process.c (Fsignal_process): Simplify. 2018-03-23 13:14:23 -07:00
Paul Eggert
e067f1fd9f Revert overenthusiastic procfs fixup
Also, be more systematic in calls to string_to_number.
* src/sysdep.c (list_system_processes) [HAVE_PROCFS]: Allow pids
to be floating-point if they exceed fixnum range.  This partially
reverts my patch 2018-03-09T20:06:05Z!eggert@cs.ucla.edu, which
went too far in fixing string-to-number mishandling.
2018-03-12 10:37:05 -07:00
Paul Eggert
a3f26048a9 Merge from origin/emacs-26
5c91ca8 Fix create_process bug breaking eudc-expand-inline
e244fed Clarify that nil doesn't match itself as a cl-case clause (Bu...
df0e7e2 Improve SVG documentation
a34ef52 Document the "URL" keyword in library headers
fbc7f9a * test/lisp/international/mule-tests.el: Avoid local variable...
16faff6 ; * lisp/org/org-table.el: Replace obsolete alias in comment.
2018-03-10 18:30:54 -08:00
Paul Eggert
5c91ca8f30 Fix create_process bug breaking eudc-expand-inline
Problem reported by Thomas Fitzsimmons (Bug#30762).
* src/process.c (create_process) [HAVE_PTYS]:
Call setsid even if !PTY_FLAG.
2018-03-10 18:27:42 -08:00
Glenn Morris
4fa90ff8f5 Merge from origin/emacs-26
e5a2933 (origin/emacs-26) lisp/vc/: documentation fixes
f21f8e6 Document 'desktop-files-not-to-save'
d8917eb Improve documentation of Profiling features
b228839 Improve indexing of "performance" in ELisp manual
ab67b3e Minor change in Emacs manual's VC chapter
c352434 Avoid memory corruption with specpdl overflow + edebug (Bug#3...
593bbda Document comment-fill-column in the manual (Bug#11636)
bd4cc8d * doc/emacs/dired.texi (Marks vs Flags): Copyedits.
69107f3 ; Fix doc typos related to indefinite articles
aaad1e6 Merge branch 'emacs-26' of git.savannah.gnu.org:/srv/git/emac...
5906418 More fixes for the Emacs manual
9ab3df1 ; Fix doc typos related to indefinite articles
66a4e65 ; Fix doc typos related to indefinite articles
35e5c57 ; Fix doc typos related to indefinite articles
2018-02-17 07:50:28 -08:00
Glenn Morris
69107f347b ; Fix doc typos related to indefinite articles 2018-02-16 17:33:57 -05:00
Matthias Dahl
4ba32858d6 Fix wait_reading_process_output wait_proc hang
* src/process.c (read_process_output): Track bytes read from
a process.
(wait_reading_process_output): If called recursively through
timers and/or process filters via accept-process-output, it is
possible that the output of wait_proc has already been read by
one of those recursive calls, leaving the original call hanging
forever if no further output arrives through that fd and no
timeout has been set.  Fix that by using the process read
accounting to keep track of how many bytes have been read and
use that as a condition to break out of the infinite loop and
return to the caller as well as to calculate the proper return
value (if a wait_proc is given that is).

* src/process.h (struct Lisp_Process): Add nbytes_read to track
bytes read from a process.
2018-02-16 17:57:40 +02:00
Paul Eggert
3a718ffca0 Finish renaming to internal--daemon-sockname
* doc/lispref/processes.texi (Misc Network): Omit discussion of
internal--daemon-sockname, as non-Emacs code shouldn't rely on it.
* src/process.c (syms_of_process): Rename internal-daemon-sockname
to internal--daemon-sockname.  All uses changed.
2018-02-12 12:57:59 -08:00
Matthew Leach
99cf1bb011 Rename internal--external-sockname and document (Bug#24218)
* lisp/server.el: Rename `internal--external-sockname' to
  `internal-daemon-sockname'.
* src/process.c: Likewise.
* doc/lispref/processes.texi: Document `internal-daemon-sockname'.
2018-02-12 12:57:59 -08:00
Paul Eggert
d43a724f4e Minor cleanups for server-name fix (Bug#24218)
* lisp/server.el (server--external-socket-initialized): Rename
from server-external-socket-initialised, since it should be
private and Emacs uses American spelling.  All uses changed.
* src/emacs.c, src/lisp.h: Revert previous changes, as the
initialization is now done in src/process.c, which already
includes the relevant files.
* src/process.c (union u_sockaddr): Move decl to top level.
(external_sock_name, Fget_external_sockname): Remove, replacing
with Vinternal__external_sockname.  All uses changed.
(init_process_emacs): Deduce socket name ourselves rather than
have main.c do it.  Use conv_sockaddr_to_lisp instead of doing
it by hand.  Conditionalize it on HAVE_GETSOCKNAME.
2018-02-12 12:57:58 -08:00
Matthew Leach
e1ca0ea872 Fix server-name' and server-socket-dir' for (Bug#24218)
* lisp/server.el: (server-external-socket-initialised): New
(server-name): Compute server name from `get-external-sockname'.
(server-socket-dir): Compute socket dir from
`get-external-sockname'.
(server-start): Don't check for existing server when an
uninitialised external socket has been passed to Emacs.
* src/emacs.c: (main): Obtain socket name via getsockname and pass
to `init_process_emacs'.
* src/lisp.h: (init_process_emacs): Add second parameter.
* src/process.c: (external_sock_name): New.
(get-external-sockname): New.
(init_process_emacs): Set `external_sock_name' to `sockname'
parameter.
2018-02-12 12:57:58 -08:00
Glenn Morris
875cb835f0 Merge from origin/emacs-26
0276743 (origin/emacs-26) Doc string fix in latin-alt.el
c9269af Minor improvements in package.texi
898a3e4 Minor improvement in Emacs user manual
8f7d718 * doc/lispref/anti.texi (Antinews): Replace 25.2 with 25.3.
989d0af Improve documentation of mini-window resizing
923e415 More changes in the Emacs manual
565adf2 Clarify that text-quoting-style doesn't affect *Info* (Bug#24...
2dd273b Mention that shell quoting of % on w32 may fail (Bug#19350)
19fa6d5 Fix --no-build-details for w32 and macOS
979944c * doc/lispref/anti.texi (Antinews): Add some more antinews.
c2727e3 Fix crashes when run with --no-build-details
dc08490 More changes for the manual
04c5bd5 Doc fixes for process functions (Bug#30349)
e209034 Fix shr and CSS 4 color maps
5fe8192 Yet another round of improvements in the manual

Conflicts:
	doc/emacs/files.texi
	test/lisp/subr-tests.el
2018-02-09 11:12:48 -08:00
Noam Postavsky
04c5bd5b1f Doc fixes for process functions (Bug#30349)
* doc/lispref/processes.texi (Asynchronous Processes): Explain what
the 'stopped' state means for a pipe process.
* src/process.c (Fmake_process, Fmake_pipe_process)
(Fmake_serial_process, Fmake_network_process):
* lisp/subr.el (start-process):
* lisp/net/tls.el (open-tls-stream):
* lisp/net/starttls.el (starttls-open-stream):
* lisp/net/gnutls.el (open-gnutls-stream): Remove meaningless phrase
"specify an output stream" phrase from docstring.
2018-02-07 20:17:50 -05:00
Noam Postavsky
f5357b1ca4 Merge from emacs-26
463f96b481 * doc/lispref/searching.texi: Document regexp repetition l...
08a6195571 ; test/README: Document TEST_LOAD_EL parameter.
7bbea90b1a * src/syntax.c (char-syntax): Warn about ignoring text pro...
50fcbb5f61 ; * src/process.c (Fprocess_contact): Fix docstring typo.
81ae9c8c05 Load mm-util as needed for url-file and url-data (Bug#30258)
5a1ee67ae1 Another minor copyedit in the manual's "Scroll Bars"
226a651e9e Minor fix in documentation of 'equal'
b26786c8d9 * lisp/dired-x.el (dired-guess-shell-alist-user): Doc fix....
5699a824f0 Minor rewording in Emacs manual's "Help Mode" node
f35ff0156e Fixes for Emacs manual in frames.texi
6cd4e8dcc5 * doc/misc/cl.texi (Efficiency Concerns): Fix 2012-10-27 t...
1412cf3edd Fix a few issues with latest GTK scaling changes
59db8dca03 Use scaled coordinates when calling into GTK
2892f05792 Scale monitor dimensions obtained from GTK
2018-01-26 20:45:38 -05:00
Noam Postavsky
50fcbb5f61 ; * src/process.c (Fprocess_contact): Fix docstring typo. 2018-01-26 19:50:57 -05:00
Stefan Monnier
9107cf30c0 Replace (default-value 'enable-multibyte-characters) with t
Since Emacs-24, (default-value 'enable-multibyte-characters) can't be
changed any more, so we can remove all code which checks this value.

* lisp/x-dnd.el (x-dnd-handle-file-name):
* lisp/w32-fns.el (w32-set-default-process-coding-system):
* lisp/textmodes/ispell.el (ispell-send-string):
* lisp/term/internal.el (dos-codepage-setup):
* lisp/tar-mode.el (tar-header-block-tokenize, tar--extract):
* lisp/startup.el (command-line):
* lisp/server.el (server-process-filter):
* lisp/net/browse-url.el (browse-url-file-url):
* lisp/menu-bar.el (menu-bar-options-menu, menu-bar-describe-menu):
* lisp/mail/sendmail.el (mail-setup):
* lisp/mail/rmail.el (rmail-mode, rmail-get-new-mail):
* lisp/mail/rfc2047.el (rfc2047-encode-message-header):
* lisp/mail/emacsbug.el (report-emacs-bug):
* lisp/international/mule-diag.el (mule-diag):
* lisp/files.el (find-file-noselect-1):
* lisp/dos-fns.el (dos-set-default-process-coding-system):
* lisp/arc-mode.el (archive-mode):
* lisp/international/mule-cmds.el (mule-menu-keymap)
(set-default-coding-systems, set-language-info)
(set-language-environment, standard-display-european-internal)
(set-locale-environment): Simplify code.
2018-01-25 13:35:37 -05:00
Glenn Morris
9bd8f01cd6 Merge from origin/emacs-26
2c0cfa6455 * ChangeLog.3: Update
4387bb44ae Update authors
bce51bd6f7 * lisp/gnus/message.el (message-do-auto-fill): Prevent do-...
bd2a2a1e84 Improve documentation of etags
7ba75b9637 Teach etags new interpreters for some languages
1f7f03742d * lisp/emacs-lisp/generator.el (iter-defun): Add 'doc-stri...
dbb4aac212 * lisp/emacs-lisp/syntax.el (syntax-propertize): Fix bug#2...
80463a43da Improve documentation of fill-separate-heterogeneous-words...
4bd2416d55 Fix documentation of some x-* functions
9c2b11484f Inherit query-on-exit flag to stderr process (Bug#30031)
3efb1e7def Fix Bug#30057
a9b884c60f Tag some unstable tests, and skip by default (bug#24503)

# Conflicts:
#	test/lisp/emacs-lisp/eieio-tests/eieio-tests.el
2018-01-15 13:53:40 -08:00
Philipp Stephani
9c2b11484f Inherit query-on-exit flag to stderr process (Bug#30031)
* src/process.c (Fmake_process): Have the pipe process honor the
parent's query-on-exit flag.

* test/src/process-tests.el (make-process/noquery-stderr): New test.
2018-01-10 15:43:52 +01:00
Paul Eggert
bb267f17f9 Merge from origin/emacs-26
63b04c11d5 Fix copyright years by hand
5c7dd8a783 Update copyright year to 2018
220a9ecba1 Merge from Gnulib
312c565566 Don't add empty keyboard macro to macro ring (Bug#24992)
39ca289a7a Allow customization of decoding of "man" command
f8240815ea * etc/NEWS: Add security consideration note on passphrase ...
0c78822c70 Fix subtle problem with scroll-down when scroll-margin is ...
acd289c5a4 Fix problems with indexing in User manual
b240c7846b * lisp/help.el (describe-key): Only (copy-sequence elt) wh...
e879a5444a * src/buffer.c (Frestore_buffer_modified_p): Fix bug#29846
81b1028b63 Improve documentation of 'inhibit-modification-hooks' and ...
7175496d7a Fix doc string of 'enable-recursive-minibuffers'
5b38406491 Fix documentation of delsel and of killing text

# Conflicts:
#	etc/NEWS
#	etc/refcards/ru-refcard.tex
2018-01-01 01:13:04 -08:00
Paul Eggert
5c7dd8a783 Update copyright year to 2018
Run admin/update-copyright.
2018-01-01 00:57:59 -08:00
Paul Eggert
3a1d9821f4 Pacify --enable-gcc-warnings on Ubuntu 17.10 x86-64
* src/process.c (Fmake_network_process):
Avoid duplicate test of NILP (host), which apparently confuses
GCC into thinking that portstringlen might be used uninitialized.
2017-11-26 20:14:31 -08:00
Charles A. Roelli
6ec5d497b6 * src/process.c (wait_reading_process_output): Deduplicate check.
(Bug#29454)
2017-11-26 20:37:53 +01:00
Eli Zaretskii
2f7163fb72 Fix the MSDOS build.
* msdos/sed1v2.inp (GETADDRINFO_A_LIBS, LIBLCMS2, XDBE_LIBS)
(XDBE_FLAGS, HYBRID_MALLOC, LIBSYSTEMD_CFLAGS)
(LIBSYSTEMD_LIBS): Edit to empty.
(LIBRESOLV, DEPFLAGS, MKDEPDIR, YMF_PASS_LDFLAGS)
(PRE_EDIT_LDFLAGS, POST_EDIT_LDFLAGS): Remove editing.
Remove editing of lines that are no longer present in
src/Makefile.in.
* msdos/sed2v2.inp (NEED_MKTIME_INTERNAL)
(NEED_MKTIME_WORKING): Define to 1.
(HAVE_STRUCT_DIRENT_D_TYPE): Define to 1 for
DJGPP >= 2.05.
(HAVE_STRUCT_ATTRIBUTE_ALIGNED): Define to 1.
Define PACKAGE_VERSION, not VERSION.
(FLEXIBLE_ARRAY_MEMBER): Define to empty.
(HAVE_DECL_*_UNLOCKED): Define to 0.
(HAVE___BUILTIN_FRAME_ADDRESS): Define to 1.
(PENDING_*): Don't define, as Gnulib no longer supports that.
Instead, define _IOERR as it is in libc/file.h.
* msdos/sed3v2.inp: Use $(CURDIR) instead of $(shell cd) to
determine the current directory.
(UPDATE_MANIFEST, UTILITIES): Don't edit.
* msdos/sedlisp.inp (FIND_DELETE): Edit to "-delete".
* msdos/sedlibmk.inp (AUTO_DEPEND): Define to yes.
(HYBRID_MALLOC): Edit to empty.
(am__cd): Don't edit.
(../config.status): Replaces $(top_builddir)/config.status.
Define OMIT_GNULIB_MODULE_foo = true for modules not built for
MS-DOS.  Convert GL_GENERATE_xxx_H_TRUE and
GL_GENERATE_xxx_H_FALSE into values of GL_GENERATE_xxx_H.
* msdos/mainmake.v2 (src): Use 'compile-one-process', and make
the command line shorter to fit into 126-char limit of
command.com.
* config.bat: Generate src/deps/*.d files.  Rename more files
like djtar on plain DOS would.
Don't rename src/dir.h: it is long gone.  Edit
lib/gnulib.mk.in using the same scripts as for
lib/Makefile.in.
* msdos/depfiles.bat: Create *.d files, not *.Po.

* src/thread.c (Fmake_thread) [!THREADS_ENABLED]: Improve the
error message.
* src/thread.h [MSDOS]: Include <signal.h>.
* src/sysselect.h (select) [MSDOS]: Undefine, to avoid
compilation errors.
* src/sysdep.c (block_interrupt_signal, restore_signal_mask):
Expose to MSDOS build.
* src/process.c (update_processes_for_thread_death)
[!subprocess]: No-op implementation.
[HAVE_SETRLIMIT]: Move inclusion of sys/resource.h and
declaration of nofile_limit outside "#ifdef subprocesses", as
it's needed for MSDOS.
* src/msdos.c (faccessat): Declare fullname[].
* src/msdos.h (ENOTSUP): Define to be identical to ENOSYS.
Include termhooks.h.
* src/conf_post.h [WINDOWSNT]: Include ms-w32.h only on
WINDOWSNT, not DOS_NT.

* admin/admin.el (set-version): Set version on PACKAGE_VERSION.
2017-10-18 20:21:25 +03:00
Eli Zaretskii
325dfdae13 Avoid compilation warnings in optimized builds
* src/process.c (Fmake_network_process):
* src/image.c (xbm_scan, gif_load):
* src/fileio.c (Frename_file):
* src/data.c (Fmake_local_variable):
* src/buffer.c (fix_start_end_in_overlays):
* lib-src/etags.c (process_file_name): Mark variables with UNINIT
to avoid compiler warnings in optimized builds.
2017-10-15 19:20:58 +03:00
Piotr Trojanek
560dd9b573 * src/process.c (syms_of_process): Remove duplicated call to DEFSYM.
Fixes: Bug#28721

Copyright-paperwork-exempt: yes.
2017-10-06 17:12:31 +03:00
Eli Zaretskii
817e92b2bd Avoid crashes due to invalid error forms from sentinels/filters
* src/process.c (exec_sentinel_error_handler): Make sure the error
form passed to cmd_error_internal is a cons cell.  (Bug#28430)
2017-09-15 16:15:05 +03:00
Paul Eggert
bc511a64f6 Prefer HTTPS to FTP and HTTP in documentation
Most of this change is to boilerplate commentary such as license URLs.
This change was prompted by ftp://ftp.gnu.org's going-away party,
planned for November.  Change these FTP URLs to https://ftp.gnu.org
instead.  Make similar changes for URLs to other organizations moving
away from FTP.  Also, change HTTP to HTTPS for URLs to gnu.org and
fsf.org when this works, as this will further help defend against
man-in-the-middle attacks (for this part I omitted the MS-DOS and
MS-Windows sources and the test tarballs to keep the workload down).
HTTPS is not fully working to lists.gnu.org so I left those URLs alone
for now.
2017-09-13 15:54:37 -07:00
Paul Eggert
7b8699759f Simplify remove_slash_colon
* src/process.c (remove_slash_colon): Simplify
and avoid a special case for "/:" by itself.
2017-08-28 21:51:38 -07:00
Michael Albinus
0332a0ef2b Minor improvements for tramp-interrupt-process, documentation
* doc/lispref/processes.texi (Signals to Processes):
* etc/NEWS: Document interrupt-process-functions.

* lisp/net/tramp.el (tramp-interrupt-process): Test also for
`process-live-p'.

* src/process.c (Vinterrupt_process_functions): Fix docstring.

* test/lisp/net/tramp-tests.el (tramp-test28-interrupt-process):
Extend test.
2017-08-24 15:53:56 +02:00