Merge from origin/emacs-25

facb5e2 Update Emacs manual section related to character folding
4efea8e ; * etc/DEBUG: Fix a typo.  (Bug#22984)
f8df21b Update admin/notes/unicode
950be68 Add symref-filepattern entries for c?perl-mode
8b8a6ad Don't use XRANDR 1.3 extensions if the server doesn't support them.
985dacf ; NEWS update for the last change in etags
741a6f8 Sync with gnulib
7352c6c Rework C source files to avoid ^(
a589e9a By default, etags produces unqualified Perl tag names
72c7438 Indent methods with keyword names correctly
28532a9 Propertize character literals and special global variables
        differently
a7d6f39 ; Fix last change in NEWS
83b2a20 Change how /etc/NEWS presents character folding
b417c5a Revert "Revert "Backport: * lisp/isearch.el: Turn char-folding
        off by default""
711ca36 Properly handle lambda as read function (bug 22961)
1b9d616 Propertize operator symbol names with symbol syntax class
9b16bc2 Stop recognizing :#{} as symbol in ruby-mode
366ec77 Allow using the left shift operator without spaces on both sides
02bf7cc Properly handle unquoting in wdired (bug 22938)
16cf469 ; Spelling fix and tighten up comment
f50bc04 Allow splat operator before percent literal
991c801 Don't apply the return value of goto-char as syntax class
6e63b3e Guard against nested percent literals
066f3bc Recognize iuwu-mod after an escaped newline
6f7a57c Fix symbolic mode string conversion for s and t
50b9826 Update 'ucs-names' database
993b2fb Improve doc string of 'shell-command'
b71c717 Make the code in movemail_strftime more general
cc057e4 Speed up redisplay of binary files with long series of nulls
e51b27e Remove the highlighting support for quoting 'like this' inside
        Lisp docstrings
b1abce1 Restore leading space in movemail pop output
98b8d44 Fix bidi-paragraph-direction in Rmail view buffer
dc9d837 Don't misindent computed property generator methods
7923112 Fix mbox files produced by movemail on MS-Windows
c45a1ca doc string file descriptor exhaustion fix
265141b Fix Bug#22814

1 files changed, 6 insertions, 3 deletions

diff --git a/src/doc.c b/src/doc.c
index ae807910316..c5dd8d5a786 100644
--- a/src/doc.c
+++ b/src/doc.c
@@ -7,8 +7,8 @@ This file is part of GNU Emacs.
 
 GNU Emacs is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -138,6 +138,9 @@ get_doc_string (Lisp_Object filepos, bool unibyte, bool definition)
 #endif
       if (fd < 0)
 	{
+	  if (errno == EMFILE || errno == ENFILE)
+	    report_file_error ("Read error on documentation file", file);
+
 	  SAFE_FREE ();
 	  AUTO_STRING (cannot_open, "Cannot open doc string file \"");
 	  AUTO_STRING (quote_nl, "\"\n");
@@ -716,7 +719,7 @@ is not on any keys.
 Each substring of the form \\=\\{MAPVAR} is replaced by a summary of
 the value of MAPVAR as a keymap.  This summary is similar to the one
 produced by `describe-bindings'.  The summary ends in two newlines
-(used by the helper function `help-make-xrefs' to find the end of the
+\(used by the helper function `help-make-xrefs' to find the end of the
 summary).
 
 Each substring of the form \\=\\<MAPVAR> specifies the use of MAPVAR