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authorAndrea Corallo <akrl@sdf.org>2020-10-04 19:45:05 +0200
committerAndrea Corallo <akrl@sdf.org>2020-10-04 19:45:05 +0200
commit44ef24342fd8a2ac876212124ebf38673acda35a (patch)
tree793dc4ba4197559b4bc65339d713c0807a7b2ca9 /lisp/emacs-lisp/backtrace.el
parentafb765ab3cab7b6582d0def543b23603cd076445 (diff)
parentd8665e6d3473403c90a0831e83439a013d0012d3 (diff)
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Merge remote-tracking branch 'savannah/master' into HEAD
Diffstat (limited to 'lisp/emacs-lisp/backtrace.el')
-rw-r--r--lisp/emacs-lisp/backtrace.el11
1 files changed, 7 insertions, 4 deletions
diff --git a/lisp/emacs-lisp/backtrace.el b/lisp/emacs-lisp/backtrace.el
index 37dad8db162..5874ba72fcd 100644
--- a/lisp/emacs-lisp/backtrace.el
+++ b/lisp/emacs-lisp/backtrace.el
@@ -922,11 +922,15 @@ Output stream used is value of `standard-output'."
(princ (backtrace-to-string (backtrace-get-frames 'backtrace)))
nil)
-(defun backtrace-to-string(&optional frames)
+(defun backtrace-to-string (&optional frames)
"Format FRAMES, a list of `backtrace-frame' objects, for output.
Return the result as a string. If FRAMES is nil, use all
function calls currently active."
- (unless frames (setq frames (backtrace-get-frames 'backtrace-to-string)))
+ (substring-no-properties
+ (backtrace--to-string
+ (or frames (backtrace-get-frames 'backtrace-to-string)))))
+
+(defun backtrace--to-string (frames)
(let ((backtrace-fontify nil))
(with-temp-buffer
(backtrace-mode)
@@ -934,8 +938,7 @@ function calls currently active."
backtrace-frames frames
backtrace-print-function #'cl-prin1)
(backtrace-print)
- (substring-no-properties (filter-buffer-substring (point-min)
- (point-max))))))
+ (filter-buffer-substring (point-min) (point-max)))))
(provide 'backtrace)