Rework C source files to avoid ^(

[gnu-emacs] / src / doc.c

diff --git a/src/doc.c b/src/doc.c
index b6963d2ab0b646f3be33563927271db1f234b9f5..1d466612c668aa777356f406fa050e2dad548413 100644 (file)
--- a/src/doc.c
+++ b/src/doc.c
@@ -1,14 +1,14 @@
 /* Record indices of function doc strings stored in a file. -*- coding: utf-8 -*-
 
-Copyright (C) 1985-1986, 1993-1995, 1997-2015 Free Software Foundation,
+Copyright (C) 1985-1986, 1993-1995, 1997-2016 Free Software Foundation,
 Inc.
 
 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
@@ -31,9 +31,9 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "lisp.h"
 #include "character.h"
+#include "coding.h"
 #include "buffer.h"
 #include "disptab.h"
-#include "keyboard.h"
 #include "keymap.h"
 
 /* Buffer used for reading from documentation file.  */
@@ -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");
@@ -1023,7 +1026,8 @@ syms_of_doc (void)
   Vbuild_files = Qnil;
 
   DEFVAR_LISP ("text-quoting-style", Vtext_quoting_style,
-               doc: /* Style to use for single quotes when generating text.
+               doc: /* Style to use for single quotes in help and messages.
+Its value should be a symbol.
 `curve' means quote with curved single quotes \\=‘like this\\=’.
 `straight' means quote with straight apostrophes \\='like this\\='.
 `grave' means quote with grave accent and apostrophe \\=`like this\\='.