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[Emacs-diffs] master 169532b 7/7: ; Merge: Backtrace printing improvemen
|
From: |
Noam Postavsky |
|
Subject: |
[Emacs-diffs] master 169532b 7/7: ; Merge: Backtrace printing improvements (Bug#6991) |
|
Date: |
Thu, 29 Jun 2017 19:47:48 -0400 (EDT) |
branch: master
commit 169532b0ebc3acb0b1c943d0b3d8b569cd57ca4b
Merge: 138447c c87c87f
Author: Noam Postavsky <address@hidden>
Commit: Noam Postavsky <address@hidden>
; Merge: Backtrace printing improvements (Bug#6991)
---
doc/emacs/killing.texi | 4 +
etc/NEWS | 9 ++
lisp/emacs-lisp/cl-print.el | 9 +-
lisp/emacs-lisp/debug.el | 181 ++++++++++++---------------------
lisp/emacs-lisp/ert.el | 85 +++++++---------
lisp/select.el | 3 +
lisp/subr.el | 3 +-
lisp/term/w32-win.el | 2 +-
src/print.c | 45 +++++---
test/lisp/emacs-lisp/cl-print-tests.el | 2 +-
test/lisp/emacs-lisp/ert-tests.el | 8 +-
11 files changed, 162 insertions(+), 189 deletions(-)
diff --git a/doc/emacs/killing.texi b/doc/emacs/killing.texi
index 47de053..0b5efd0 100644
--- a/doc/emacs/killing.texi
+++ b/doc/emacs/killing.texi
@@ -519,6 +519,10 @@ when exiting Emacs; if you wish to prevent Emacs from
transferring
data to the clipboard manager, change the variable
@code{x-select-enable-clipboard-manager} to @code{nil}.
+ Since strings containing NUL bytes are usually truncated when passed
+through the clipboard, Emacs replaces such characters with ``\0''
+before transfering them to the system's clipboard.
+
@vindex select-enable-primary
@findex clipboard-kill-region
@findex clipboard-kill-ring-save
diff --git a/etc/NEWS b/etc/NEWS
index 5e10ca9..dc9393c 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -320,6 +320,15 @@ questions, with a handy way to display help texts.
all call stack frames in a Lisp backtrace buffer as lists. Both
debug.el and edebug.el have been updated to heed to this variable.
+---
+** Values in call stack frames are now displayed using 'cl-prin1'.
+The old behaviour of using 'prin1' can be restored by customizing the
+new option 'debugger-print-function'.
+
++++
+** NUL bytes in strings copied to the system clipboard are now
+replaced with "\0".
+
+++
** The new variable 'x-ctrl-keysym' has been added to the existing
roster of X keysyms. It can be used in combination with another
diff --git a/lisp/emacs-lisp/cl-print.el b/lisp/emacs-lisp/cl-print.el
index 89a71d1..824d0b7 100644
--- a/lisp/emacs-lisp/cl-print.el
+++ b/lisp/emacs-lisp/cl-print.el
@@ -105,10 +105,11 @@ into a button whose action shows the function's
disassembly.")
(if args
(prin1 args stream)
(princ "()" stream)))
- (let ((doc (documentation object 'raw)))
- (when doc
- (princ " " stream)
- (prin1 doc stream)))
+ (pcase (help-split-fundoc (documentation object 'raw) object)
+ ;; Drop args which `help-function-arglist' already printed.
+ (`(,_usage . ,(and doc (guard (stringp doc))))
+ (princ " " stream)
+ (prin1 doc stream)))
(let ((inter (interactive-form object)))
(when inter
(princ " " stream)
diff --git a/lisp/emacs-lisp/debug.el b/lisp/emacs-lisp/debug.el
index 83456fc..726005a 100644
--- a/lisp/emacs-lisp/debug.el
+++ b/lisp/emacs-lisp/debug.el
@@ -49,6 +49,12 @@ the middle is discarded, and just the beginning and end are
displayed."
:group 'debugger
:version "21.1")
+(defcustom debugger-print-function #'cl-prin1
+ "Function used to print values in the debugger backtraces."
+ :type 'function
+ :options '(cl-prin1 prin1)
+ :version "26.1")
+
(defcustom debugger-bury-or-kill 'bury
"What to do with the debugger buffer when exiting `debug'.
The value affects the behavior of operations on any window
@@ -264,6 +270,43 @@ first will be printed into the backtrace buffer."
(setq debug-on-next-call debugger-step-after-exit)
debugger-value)))
+
+(defvar cl-print-compiled-button)
+
+(defun debugger-insert-backtrace (frames do-xrefs)
+ "Format and insert the backtrace FRAMES at point.
+Make functions into cross-reference buttons if DO-XREFS is non-nil."
+ (let ((standard-output (current-buffer))
+ (cl-print-compiled-button t)
+ (eval-buffers eval-buffer-list))
+ (require 'help-mode) ; Define `help-function-def' button type.
+ (pcase-dolist (`(,evald ,fun ,args ,flags) frames)
+ (insert (if (plist-get flags :debug-on-exit)
+ "* " " "))
+ (let ((fun-file (and do-xrefs (symbol-file fun 'defun)))
+ (fun-pt (point)))
+ (cond
+ ((and evald (not debugger-stack-frame-as-list))
+ (funcall debugger-print-function fun)
+ (if args (funcall debugger-print-function args) (princ "()")))
+ (t
+ (funcall debugger-print-function (cons fun args))
+ (cl-incf fun-pt)))
+ (when fun-file
+ (make-text-button fun-pt (+ fun-pt (length (symbol-name fun)))
+ :type 'help-function-def
+ 'help-args (list fun fun-file))))
+ ;; After any frame that uses eval-buffer, insert a line that
+ ;; states the buffer position it's reading at.
+ (when (and eval-buffers (memq fun '(eval-buffer eval-region)))
+ (insert (format " ; Reading at buffer position %d"
+ ;; This will get the wrong result if there are
+ ;; two nested eval-region calls for the same
+ ;; buffer. That's not a very useful case.
+ (with-current-buffer (pop eval-buffers)
+ (point)))))
+ (insert "\n"))))
+
(defun debugger-setup-buffer (args)
"Initialize the `*Backtrace*' buffer for entry to the debugger.
That buffer should be current already."
@@ -271,27 +314,20 @@ That buffer should be current already."
(erase-buffer)
(set-buffer-multibyte t) ;Why was it nil ? -stef
(setq buffer-undo-list t)
- (let ((standard-output (current-buffer))
- (print-escape-newlines t)
- (print-level 8)
- (print-length 50))
- ;; FIXME the debugger could pass a custom callback to mapbacktrace
- ;; instead of manipulating printed results.
- (mapbacktrace #'backtrace--print-frame 'debug))
- (goto-char (point-min))
- (delete-region (point)
- (progn
- (forward-line (if (eq (car args) 'debug)
- ;; Remove debug--implement-debug-on-entry
- ;; and the advice's `apply' frame.
- 3
- 1))
- (point)))
(insert "Debugger entered")
- ;; lambda is for debug-on-call when a function call is next.
- ;; debug is for debug-on-entry function called.
- (let ((pos (point)))
+ (let ((frames (nthcdr
+ ;; Remove debug--implement-debug-on-entry and the
+ ;; advice's `apply' frame.
+ (if (eq (car args) 'debug) 3 1)
+ (backtrace-frames 'debug)))
+ (print-escape-newlines t)
+ (print-escape-control-characters t)
+ (print-level 8)
+ (print-length 50)
+ (pos (point)))
(pcase (car args)
+ ;; lambda is for debug-on-call when a function call is next.
+ ;; debug is for debug-on-entry function called.
((or `lambda `debug)
(insert "--entering a function:\n")
(setq pos (1- (point))))
@@ -300,11 +336,9 @@ That buffer should be current already."
(insert "--returning value: ")
(setq pos (point))
(setq debugger-value (nth 1 args))
- (prin1 debugger-value (current-buffer))
- (insert ?\n)
- (delete-char 1)
- (insert ? )
- (beginning-of-line))
+ (funcall debugger-print-function debugger-value (current-buffer))
+ (setf (cl-getf (nth 3 (car frames)) :debug-on-exit) nil)
+ (insert ?\n))
;; Watchpoint triggered.
((and `watchpoint (let `(,symbol ,newval . ,details) (cdr args)))
(insert
@@ -327,7 +361,7 @@ That buffer should be current already."
(`error
(insert "--Lisp error: ")
(setq pos (point))
- (prin1 (nth 1 args) (current-buffer))
+ (funcall debugger-print-function (nth 1 args) (current-buffer))
(insert ?\n))
;; debug-on-call, when the next thing is an eval.
(`t
@@ -337,98 +371,15 @@ That buffer should be current already."
(_
(insert ": ")
(setq pos (point))
- (prin1 (if (eq (car args) 'nil)
- (cdr args) args)
- (current-buffer))
+ (funcall debugger-print-function
+ (if (eq (car args) 'nil)
+ (cdr args) args)
+ (current-buffer))
(insert ?\n)))
+ (debugger-insert-backtrace frames t)
;; Place point on "stack frame 0" (bug#15101).
- (goto-char pos))
- ;; After any frame that uses eval-buffer,
- ;; insert a line that states the buffer position it's reading at.
- (save-excursion
- (let ((tem eval-buffer-list))
- (while (and tem
- (re-search-forward "^ eval-\\(buffer\\|region\\)(" nil t))
- (end-of-line)
- (insert (format " ; Reading at buffer position %d"
- ;; This will get the wrong result
- ;; if there are two nested eval-region calls
- ;; for the same buffer. That's not a very useful case.
- (with-current-buffer (car tem)
- (point))))
- (pop tem))))
- (debugger-make-xrefs))
-
-(defun debugger-make-xrefs (&optional buffer)
- "Attach cross-references to function names in the `*Backtrace*' buffer."
- (interactive "b")
- (with-current-buffer (or buffer (current-buffer))
- (save-excursion
- (setq buffer (current-buffer))
- (let ((inhibit-read-only t)
- (old-end (point-min)) (new-end (point-min)))
- ;; If we saved an old backtrace, find the common part
- ;; between the new and the old.
- ;; Compare line by line, starting from the end,
- ;; because that's the part that is likely to be unchanged.
- (if debugger-previous-backtrace
- (let (old-start new-start (all-match t))
- (goto-char (point-max))
- (with-temp-buffer
- (insert debugger-previous-backtrace)
- (while (and all-match (not (bobp)))
- (setq old-end (point))
- (forward-line -1)
- (setq old-start (point))
- (with-current-buffer buffer
- (setq new-end (point))
- (forward-line -1)
- (setq new-start (point)))
- (if (not (zerop
- (let ((case-fold-search nil))
- (compare-buffer-substrings
- (current-buffer) old-start old-end
- buffer new-start new-end))))
- (setq all-match nil))))
- ;; Now new-end is the position of the start of the
- ;; unchanged part in the current buffer, and old-end is
- ;; the position of that same text in the saved old
- ;; backtrace. But we must subtract (point-min) since strings are
- ;; indexed in origin 0.
-
- ;; Replace the unchanged part of the backtrace
- ;; with the text from debugger-previous-backtrace,
- ;; since that already has the proper xrefs.
- ;; With this optimization, we only need to scan
- ;; the changed part of the backtrace.
- (delete-region new-end (point-max))
- (goto-char (point-max))
- (insert (substring debugger-previous-backtrace
- (- old-end (point-min))))
- ;; Make the unchanged part of the backtrace inaccessible
- ;; so it won't be scanned.
- (narrow-to-region (point-min) new-end)))
-
- ;; Scan the new part of the backtrace, inserting xrefs.
- (goto-char (point-min))
- (while (progn
- (goto-char (+ (point) 2))
- (skip-syntax-forward "^w_")
- (not (eobp)))
- (let* ((beg (point))
- (end (progn (skip-syntax-forward "w_") (point)))
- (sym (intern-soft (buffer-substring-no-properties
- beg end)))
- (file (and sym (symbol-file sym 'defun))))
- (when file
- (goto-char beg)
- ;; help-xref-button needs to operate on something matched
- ;; by a regexp, so set that up for it.
- (re-search-forward "\\(\\sw\\|\\s_\\)+")
- (help-xref-button 0 'help-function-def sym file)))
- (forward-line 1))
- (widen))
- (setq debugger-previous-backtrace (buffer-string)))))
+ (goto-char pos)))
+
(defun debugger-step-through ()
"Proceed, stepping through subexpressions of this expression.
diff --git a/lisp/emacs-lisp/ert.el b/lisp/emacs-lisp/ert.el
index 2c49a63..7edc401 100644
--- a/lisp/emacs-lisp/ert.el
+++ b/lisp/emacs-lisp/ert.el
@@ -670,48 +670,12 @@ and is displayed in front of the value of MESSAGE-FORM."
(cl-defstruct (ert-test-aborted-with-non-local-exit
(:include ert-test-result)))
-
-(defun ert--record-backtrace ()
- "Record the current backtrace (as a list) and return it."
- ;; Since the backtrace is stored in the result object, result
- ;; objects must only be printed with appropriate limits
- ;; (`print-level' and `print-length') in place. For interactive
- ;; use, the cost of ensuring this possibly outweighs the advantage
- ;; of storing the backtrace for
- ;; `ert-results-pop-to-backtrace-for-test-at-point' given that we
- ;; already have `ert-results-rerun-test-debugging-errors-at-point'.
- ;; For batch use, however, printing the backtrace may be useful.
- (cl-loop
- ;; 6 is the number of frames our own debugger adds (when
- ;; compiled; more when interpreted). FIXME: Need to describe a
- ;; procedure for determining this constant.
- for i from 6
- for frame = (backtrace-frame i)
- while frame
- collect frame))
-
-(defun ert--print-backtrace (backtrace)
+(defun ert--print-backtrace (backtrace do-xrefs)
"Format the backtrace BACKTRACE to the current buffer."
- ;; This is essentially a reimplementation of Fbacktrace
- ;; (src/eval.c), but for a saved backtrace, not the current one.
(let ((print-escape-newlines t)
(print-level 8)
(print-length 50))
- (dolist (frame backtrace)
- (pcase-exhaustive frame
- (`(nil ,special-operator . ,arg-forms)
- ;; Special operator.
- (insert
- (format " %S\n" (cons special-operator arg-forms))))
- (`(t ,fn . ,args)
- ;; Function call.
- (insert (format " %S(" fn))
- (cl-loop for firstp = t then nil
- for arg in args do
- (unless firstp
- (insert " "))
- (insert (format "%S" arg)))
- (insert ")\n"))))))
+ (debugger-insert-backtrace backtrace do-xrefs)))
;; A container for the state of the execution of a single test and
;; environment data needed during its execution.
@@ -750,7 +714,19 @@ run. ARGS are the arguments to `debugger'."
((quit) 'quit)
((ert-test-skipped) 'skipped)
(otherwise 'failed)))
- (backtrace (ert--record-backtrace))
+ ;; We store the backtrace in the result object for
+ ;; `ert-results-pop-to-backtrace-for-test-at-point'.
+ ;; This means we have to limit `print-level' and
+ ;; `print-length' when printing result objects. That
+ ;; might not be worth while when we can also use
+ ;; `ert-results-rerun-test-debugging-errors-at-point',
+ ;; (i.e., when running interactively) but having the
+ ;; backtrace ready for printing is important for batch
+ ;; use.
+ ;;
+ ;; Grab the frames starting from `signal', frames below
+ ;; that are all from the debugger.
+ (backtrace (backtrace-frames 'signal))
(infos (reverse ert--infos)))
(setf (ert--test-execution-info-result info)
(cl-ecase type
@@ -1409,8 +1385,9 @@ Returns the stats object."
(ert-test-result-with-condition
(message "Test %S backtrace:" (ert-test-name test))
(with-temp-buffer
- (ert--print-backtrace
(ert-test-result-with-condition-backtrace
- result))
+ (ert--print-backtrace
+ (ert-test-result-with-condition-backtrace result)
+ nil)
(goto-char (point-min))
(while (not (eobp))
(let ((start (point))
@@ -1828,12 +1805,23 @@ EWOC and STATS are arguments for
`ert--results-update-stats-display'."
BEGIN and END specify a region in the current buffer."
(save-excursion
- (save-restriction
- (narrow-to-region begin end)
- ;; Inhibit optimization in `debugger-make-xrefs' that would
- ;; sometimes insert unrelated backtrace info into our buffer.
- (let ((debugger-previous-backtrace nil))
- (debugger-make-xrefs)))))
+ (goto-char begin)
+ (while (progn
+ (goto-char (+ (point) 2))
+ (skip-syntax-forward "^w_")
+ (< (point) end))
+ (let* ((beg (point))
+ (end (progn (skip-syntax-forward "w_") (point)))
+ (sym (intern-soft (buffer-substring-no-properties
+ beg end)))
+ (file (and sym (symbol-file sym 'defun))))
+ (when file
+ (goto-char beg)
+ ;; help-xref-button needs to operate on something matched
+ ;; by a regexp, so set that up for it.
+ (re-search-forward "\\(\\sw\\|\\s_\\)+")
+ (help-xref-button 0 'help-function-def sym file)))
+ (forward-line 1))))
(defun ert--string-first-line (s)
"Return the first line of S, or S if it contains no newlines.
@@ -2420,8 +2408,7 @@ To be used in the ERT results buffer."
;; Use unibyte because `debugger-setup-buffer' also does so.
(set-buffer-multibyte nil)
(setq truncate-lines t)
- (ert--print-backtrace backtrace)
- (debugger-make-xrefs)
+ (ert--print-backtrace backtrace t)
(goto-char (point-min))
(insert (substitute-command-keys "Backtrace for test `"))
(ert-insert-test-name-button (ert-test-name test))
diff --git a/lisp/select.el b/lisp/select.el
index 4849d7d..579c5c7 100644
--- a/lisp/select.el
+++ b/lisp/select.el
@@ -475,6 +475,9 @@ two markers or an overlay. Otherwise, it is nil."
(t
(error "Unknown selection type: %S" type)))))
+ ;; Most programs are unable to handle NUL bytes in strings.
+ (setq str (replace-regexp-in-string "\0" "\\0" str t t))
+
(setq next-selection-coding-system nil)
(cons type str))))
diff --git a/lisp/subr.el b/lisp/subr.el
index d0c8517..a9edff6 100644
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -4514,7 +4514,8 @@ EVALD, FUNC, ARGS, FLAGS are as in `mapbacktrace'."
(defun backtrace ()
"Print a trace of Lisp function calls currently active.
Output stream used is value of `standard-output'."
- (let ((print-level (or print-level 8)))
+ (let ((print-level (or print-level 8))
+ (print-escape-control-characters t))
(mapbacktrace #'backtrace--print-frame 'backtrace)))
(defun backtrace-frames (&optional base)
diff --git a/lisp/term/w32-win.el b/lisp/term/w32-win.el
index fda9388..be895a0 100644
--- a/lisp/term/w32-win.el
+++ b/lisp/term/w32-win.el
@@ -396,7 +396,7 @@ See the documentation of `create-fontset-from-fontset-spec'
for the format.")
;;; Fix interface to (X-specific) mouse.el
(defun w32--set-selection (type value)
(if (eq type 'CLIPBOARD)
- (w32-set-clipboard-data value)
+ (w32-set-clipboard-data (replace-regexp-in-string "\0" "\\0" value t t))
(put 'x-selections (or type 'PRIMARY) value)))
(defun w32--get-selection (&optional type data-type)
diff --git a/src/print.c b/src/print.c
index 6bf8af9..50c75d7 100644
--- a/src/print.c
+++ b/src/print.c
@@ -1870,21 +1870,36 @@ print_object (Lisp_Object obj, Lisp_Object
printcharfun, bool escapeflag)
}
else
{
+ bool still_need_nonhex = false;
/* If we just had a hex escape, and this character
could be taken as part of it,
output `\ ' to prevent that. */
- if (need_nonhex && c_isxdigit (c))
- print_c_string ("\\ ", printcharfun);
-
- if (c == '\n' && print_escape_newlines
- ? (c = 'n', true)
- : c == '\f' && print_escape_newlines
- ? (c = 'f', true)
- : c == '\"' || c == '\\')
- printchar ('\\', printcharfun);
-
- printchar (c, printcharfun);
- need_nonhex = false;
+ if (c_isxdigit (c))
+ {
+ if (need_nonhex)
+ print_c_string ("\\ ", printcharfun);
+ printchar (c, printcharfun);
+ }
+ else if (c == '\n' && print_escape_newlines
+ ? (c = 'n', true)
+ : c == '\f' && print_escape_newlines
+ ? (c = 'f', true)
+ : c == '\0' && print_escape_control_characters
+ ? (c = '0', still_need_nonhex = true)
+ : c == '\"' || c == '\\')
+ {
+ printchar ('\\', printcharfun);
+ printchar (c, printcharfun);
+ }
+ else if (print_escape_control_characters && c_iscntrl (c))
+ {
+ char outbuf[1 + 3 + 1];
+ int len = sprintf (outbuf, "\\%03o", c + 0u);
+ strout (outbuf, len, len, printcharfun);
+ }
+ else
+ printchar (c, printcharfun);
+ need_nonhex = still_need_nonhex;
}
}
printchar ('\"', printcharfun);
@@ -2329,6 +2344,11 @@ A value of nil means no limit. See also
`eval-expression-print-level'. */);
Also print formfeeds as `\\f'. */);
print_escape_newlines = 0;
+ DEFVAR_BOOL ("print-escape-control-characters",
print_escape_control_characters,
+ doc: /* Non-nil means print control characters in strings as
`\\OOO'.
+\(OOO is the octal representation of the character code.)*/);
+ print_escape_control_characters = 0;
+
DEFVAR_BOOL ("print-escape-nonascii", print_escape_nonascii,
doc: /* Non-nil means print unibyte non-ASCII chars in strings
as \\OOO.
\(OOO is the octal representation of the character code.)
@@ -2418,6 +2438,7 @@ priorities. */);
DEFSYM (Qprint_escape_newlines, "print-escape-newlines");
DEFSYM (Qprint_escape_multibyte, "print-escape-multibyte");
DEFSYM (Qprint_escape_nonascii, "print-escape-nonascii");
+ DEFSYM (Qprint_escape_control_characters, "print-escape-control-characters");
print_prune_charset_plist = Qnil;
staticpro (&print_prune_charset_plist);
diff --git a/test/lisp/emacs-lisp/cl-print-tests.el
b/test/lisp/emacs-lisp/cl-print-tests.el
index dfbe18d..6448a1b 100644
--- a/test/lisp/emacs-lisp/cl-print-tests.el
+++ b/test/lisp/emacs-lisp/cl-print-tests.el
@@ -34,7 +34,7 @@
(let ((print-circle t))
(should (equal (cl-prin1-to-string `((x . ,x) (y . ,x)))
"((x . #1=#s(cl-print--test :a 1 :b 2)) (y . #1#))")))
- (should (string-match "\\`#f(compiled-function (x) .*\n\n.*)\\'"
+ (should (string-match "\\`#f(compiled-function (x) \"[^\"]+\" [^\)]*)\\'"
(cl-prin1-to-string (symbol-function #'caar))))))
(ert-deftest cl-print-tests-2 ()
diff --git a/test/lisp/emacs-lisp/ert-tests.el
b/test/lisp/emacs-lisp/ert-tests.el
index fc5790c..317838b 100644
--- a/test/lisp/emacs-lisp/ert-tests.el
+++ b/test/lisp/emacs-lisp/ert-tests.el
@@ -367,12 +367,8 @@ This macro is used to test if macroexpansion in `should'
works."
(test (make-ert-test :body test-body))
(result (ert-run-test test)))
(should (ert-test-failed-p result))
- (with-temp-buffer
- (ert--print-backtrace (ert-test-failed-backtrace result))
- (goto-char (point-min))
- (end-of-line)
- (let ((first-line (buffer-substring-no-properties (point-min) (point))))
- (should (equal first-line (format " %S()" test-body)))))))
+ (should (eq (nth 1 (car (ert-test-failed-backtrace result)))
+ 'signal))))
(ert-deftest ert-test-messages ()
:tags '(:causes-redisplay)
- [Emacs-diffs] master updated (138447c -> 169532b), Noam Postavsky, 2017/06/29
- [Emacs-diffs] master 522e3c1 1/7: Operate on frame list instead of printed backtrace, Noam Postavsky, 2017/06/29
- [Emacs-diffs] master b567c48 4/7: Don't redundantly cl-print arglist in function docstring again, Noam Postavsky, 2017/06/29
- [Emacs-diffs] master 0ae28c7 5/7: Hide byte code in backtraces (Bug#6991), Noam Postavsky, 2017/06/29
- [Emacs-diffs] master ead5458 2/7: Improve ert backtrace recording, Noam Postavsky, 2017/06/29
- [Emacs-diffs] master eb9d3ec 3/7: Escape control characters in backtraces (Bug#6991), Noam Postavsky, 2017/06/29
- [Emacs-diffs] master 169532b 7/7: ; Merge: Backtrace printing improvements (Bug#6991),
Noam Postavsky <=
- [Emacs-diffs] master c87c87f 6/7: Escape NUL bytes in X selections (Bug#6991), Noam Postavsky, 2017/06/29