Merge from origin/emacs-26

a89f0b6f33 maint: shorten https://lists.gnu.org/archive/html/... links
8be3aee281 Merge from Gnulib
265cee553f Work around GCC bug 80776 on Fedora 27 x86
dc7a97fb84 Tweak copy-file, rename-file doc
cfa2a944d4 Change font-lock-extend-region-multiline handling in mhtml...
a8664cc998 Minor cleanup in tramp-gvfs-handle-file-local-copy
55c5b12fa0 Add test for Bug#29423 in Tramp.
3198a1646e Avoid jumbled order in HTML rendered by shr.el
23bfc2d2db Make sure 'dired-filename' property is always put by ls-lisp
f7fdaea4c0 A better solution for bug#29347
86e6ed8521 ; * src/thread.c (acquire_global_lock): Fix thinko in last...
f300852037 Avoid a hang after C-g while sit-for on a Unix TTY
d7fc719ff1 Improve the doc string of 'list-packages'
b4f67ebb92 Improve discoverability of 'defvar' for suppressing warnings
8a2b204e64 Improve discoverability of 'read-buffer-completion-ignore-...
eea4e9194c Improve documentation of self-insert-uses-region-functions
e6e41dac87 Reflect changes in copy-file and rename-file in doc strings
0ec534070f * lisp/progmodes/cc-vars.el (c-offsets-alist): Doc fix.  (...
1d0dbdff6c Reorder type predicates in ELisp manual
b081ec9dd7 Fix backward scrolling in buffers with header-line
8e40429c96 ; Fix some doc typos
ed2c542920 * lisp/bindings.el (buffer-file-coding-system): Add explic...
d82474e452 * src/fns.c (syms_of_fns) <overriding-plist-environment>: ...
292c09ff6d Fix incorrect interaction of drag/drop and double click (b...
d6fadb1d26 * lisp/menu-bar.el (menu-bar-options-save): Add display-li...
daa959efbc * lisp/menu-bar.el (menu-bar-options-save): Add global-dis...
17fc74d1b9 * lisp/follow.el (follow-mode): Restore mode line lighter....
f20c2e2f3d ; Compare process status against 127 exactly
2d203ffb7e Extract the common part of ruby-flymake-simple and ruby-fl...
09944d499a Add Rubocop Flymake backend
c65a0ae7c4 ; Fix a typo
7ab7603125 Update nt/INSTALL.W64 (Bug#28601)
11db253c08 Remove incorrect NEWS item about VC state indicator (Bug#2...
2fdc01c036 * lisp/emacs-lisp/byte-run.el (defsubst): Doc fix.
735c8b516e Make c-defun-name analyze more thoroughly a function type ...
92f0c4cd56 Avoid bogus abbreviated file names if HOME changes
8d450453fa * lisp/emacs-lisp/byte-run.el (inline): Give it a doc.
37a3b4ea40 Fix erc keep-place module with new defaults (Bug#29111)
6c312605bf Add window divider faces to NS (bug#29353)

# Conflicts:
#	etc/NEWS
#	lisp/ruler-mode.el

1 files changed, 4 insertions, 2 deletions

diff --git a/src/fileio.c b/src/fileio.c
index 8808ad1d7ad..77ff7d8b6e7 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -1827,7 +1827,8 @@ DEFUN ("copy-file", Fcopy_file, Scopy_file, 2, 6,
        "fCopy file: \nGCopy %s to file: \np\nP",
        doc: /* Copy FILE to NEWNAME.  Both args must be strings.
 If NEWNAME is a directory name, copy FILE to a like-named file under
-NEWNAME.
+NEWNAME.  For NEWNAME to be recognized as a directory name, it should
+end in a slash.
 
 This function always sets the file modes of the output file to match
 the input file.
@@ -2252,7 +2253,8 @@ DEFUN ("rename-file", Frename_file, Srename_file, 2, 3,
        doc: /* Rename FILE as NEWNAME.  Both args must be strings.
 If file has names other than FILE, it continues to have those names.
 If NEWNAME is a directory name, rename FILE to a like-named file under
-NEWNAME.
+NEWNAME.  For NEWNAME to be recognized as a directory name, it should
+end in a slash.
 
 Signal a `file-already-exists' error if a file NEWNAME already exists
 unless optional third argument OK-IF-ALREADY-EXISTS is non-nil.