* src/lread.c (syms_of_lread): Initialize Vlexical_binding.

2 files changed, 45 insertions, 41 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 7f89fcbe867..ce40a4c0baf 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2012-08-11  BT Templeton  <bpt@hcoop.net>  (tiny change)
+
+        * lread.c (syms_of_lread): Initialize Vlexical_binding.
+
 2012-08-11  Jan Djärv  <jan.h.d@swipnet.se>
 
         * nsterm.m (not_in_argv): New function.
@@ -6,8 +10,8 @@
         if not_in_argv returns non-zero (bug#12171).
 
         * gtkutil.c (gtk_font_chooser_dialog_new, GTK_FONT_CHOOSER)
-        (gtk_font_chooser_set_font, gtk_font_chooser_get_font): Define
-        for Gtk+ versions less than 3.2.
+        (gtk_font_chooser_set_font, gtk_font_chooser_get_font):
+        Define for Gtk+ versions less than 3.2.
         (xg_get_font_name): Use those functions/macros here.
         Reported by Frans Oilinki <moilinki@gmail.com>.
 
@@ -133,8 +137,8 @@
         Cleanup intervals.
         * intervals.h (NULL_INTERVAL, DEFAULT_INTERVAL): Remove.
         (NULL_INTERVAL_P): Likewise.  Adjust users.
-        (FRONT_STICKY_P, END_NONSTICKY_P, FRONT_NONSTICKY_P): Adjust
-        comment.  Move under #if 0.
+        (FRONT_STICKY_P, END_NONSTICKY_P, FRONT_NONSTICKY_P):
+        Adjust comment.  Move under #if 0.
         * alloc.c, buffer.c, editfns.c, fns.c, insdel.c, intervals.c:
         * print.c, syntax.c, textprop.c, xdisp.c: Adjust users.
 
@@ -146,8 +150,8 @@
 
 2012-08-07  Eli Zaretskii  <eliz@gnu.org>
 
-        * .gdbinit (xframe, xwindow, nextcons, xcar, xcdr, xlist): Rename
-        fields to match removal of FGET and WGET and disuse of
+        * .gdbinit (xframe, xwindow, nextcons, xcar, xcdr, xlist):
+        Rename fields to match removal of FGET and WGET and disuse of
         INTERNAL_FIELD in Lisp_Cons.
 
 2012-08-07  Dmitry Antipov  <dmantipov@yandex.ru>
@@ -174,8 +178,8 @@
         (interval_set_left, interval_set_right, interval_set_plist):
         (interval_copy_parent): New function.
         (SET_INTERVAL_OBJECT, SET_INTERVAL_PARENT, INTERVAL_PTR_SIZE): Remove.
-        (RESET_INTERVAL, COPY_INTERVAL_CACHE, MERGE_INTERVAL_CACHE): Adjust
-        indentation.
+        (RESET_INTERVAL, COPY_INTERVAL_CACHE, MERGE_INTERVAL_CACHE):
+        Adjust indentation.
         (INTERVAL_SIZE): Remove.  Adjust users.
         * alloc.c, intervals.c, lread.c, textprop.c: Use new functions.
 
@@ -238,8 +242,8 @@
 
 2012-08-06  Eli Zaretskii  <eliz@gnu.org>
 
-        * w32menu.c (set_frame_menubar, initialize_frame_menubar): Don't
-        use FRAME_MENU_BAR_ITEMS as an lvalue.
+        * w32menu.c (set_frame_menubar, initialize_frame_menubar):
+        Don't use FRAME_MENU_BAR_ITEMS as an lvalue.
 
 2012-08-06  Stefan Monnier  <monnier@iro.umontreal.ca>
 
@@ -351,11 +355,11 @@
         Fix startup warnings about ../site-lisp on MS-Windows.  (Bug#11959)
         * w32.c (init_environment): Change the default values of many
         environment variables in dflt_envvars[] to NULL, to avoid pushing
-        them into environment when they were not already defined.  Remove
-        the code that deletes site-lisp subdirectories from the default
+        them into environment when they were not already defined.
+        Remove the code that deletes site-lisp subdirectories from the default
         value of EMACSLOADPATH, as it is no longer needed.
-        (check_windows_init_file): Now external, not static.  Use
-        Vload_path as is, without adding anything, as this function is now
+        (check_windows_init_file): Now external, not static.
+        Use Vload_path as is, without adding anything, as this function is now
         called when Vload_path is already set up.
 
         * w32.h (check_windows_init_file): Add prototype.
@@ -444,11 +448,11 @@
         GetFileAttributes fails with network-related error codes.
         (sys_rename): Diagnose renaming of a symlink when the user doesn't
         have the required privileges.
-        (get_file_security_desc_by_name): Renamed from
+        (get_file_security_desc_by_name): Rename from
         get_file_security_desc.
         (stat_worker): New function, with most of the guts of 'stat', and
-        with addition of handling of symlinks and support for 'lstat'.  If
-        possible, get file's attributes and security information by
+        with addition of handling of symlinks and support for 'lstat'.
+        If possible, get file's attributes and security information by
         handle, not by name.  Produce S_IFLNK bit for symlinks, when
         called from 'lstat'.
         (stat, lstat): New functions, call 'stat_worker'.
@@ -652,7 +656,7 @@
 
         Generalize INTERNAL_FIELD between buffers, keyboards and frames.
         * lisp.h (INTERNAL_FIELD): New macro.
-        * buffer.h (BUFFER_INTERNAL_FIELD): Removed.
+        * buffer.h (BUFFER_INTERNAL_FIELD): Remove.
         (BVAR): Change to use INTERNAL_FIELD.
         * keyboard.h (KBOARD_INTERNAL_FIELD): Likewise.
         (KVAR): Change to use INTERNAL_FIELD.
@@ -707,8 +711,8 @@
 
         * nsterm.m (ns_do_open_file): New variable.
         (ns_term_init): Set ns_do_open_file to YES after run returns.
-        (openFile, openTempFile, openFileWithoutUI, openFiles): Open
-        files only if ns_do_open_file.
+        (openFile, openTempFile, openFileWithoutUI, openFiles):
+        Open files only if ns_do_open_file.
 
 2012-07-30  Paul Eggert  <eggert@cs.ucla.edu>
 
@@ -845,7 +849,7 @@
 
 2012-07-29  Eli Zaretskii  <eliz@gnu.org>
 
-        * w32heap.h (OS_9X): Renamed from OS_WINDOWS_95.
+        * w32heap.h (OS_9X): Rename from OS_WINDOWS_95.
 
         * w32heap.c (cache_system_info):
         * w32.c (sys_rename):
@@ -862,8 +866,8 @@
 2012-07-29  Dmitry Antipov  <dmantipov@yandex.ru>
 
         Cleanup statistics calculation in Fgarbage_collect.
-        * alloc.c (Fgarbage_collect): Rename t1 to meaningful start.  Fix
-        zombies percentage calculation.  Simplify elapsed time calculation.
+        * alloc.c (Fgarbage_collect): Rename t1 to meaningful start.
+        Fix zombies percentage calculation.  Simplify elapsed time calculation.
 
 2012-07-29  Dmitry Antipov  <dmantipov@yandex.ru>
 
@@ -921,8 +925,8 @@
 
         Adjust GDB to reflect pvec_type changes (Bug#12036).
         * .gdbinit (xvectype, xpr, xbacktrace): Adjust to reflect the
-        2012-07-04 changes to pseudovector representation.  Problem
-        reported by Eli Zaretskii in <http://bugs.gnu.org/12036#30>.
+        2012-07-04 changes to pseudovector representation.
+        Problem reported by Eli Zaretskii in <http://bugs.gnu.org/12036#30>.
 
 2012-07-27  Michael Albinus  <michael.albinus@gmx.de>
 
@@ -1183,8 +1187,8 @@
         for the reasons.
 
         * w32menu.c (add_menu_item): Cast to ULONG_PTR when assigning
-        info.dwItemData.  Fixes crashes on 64-bit Windows.  Suggested by
-        Fabrice Popineau <fabrice.popineau@supelec.fr>.
+        info.dwItemData.  Fixes crashes on 64-bit Windows.
+        Suggested by Fabrice Popineau <fabrice.popineau@supelec.fr>.
 
 2012-07-21  Jan Djärv  <jan.h.d@swipnet.se>
 
@@ -1810,8 +1814,8 @@
         * lisp.h (intern, intern_c_string): Redefine as static inline
         wrappers for intern_1 and intern_c_string_1, respectively.
         (intern_1, intern_c_string_1): Rename prototypes.
-        * lread.c (intern_1, intern_c_string_1, oblookup): Simplify
-        Vobarray checking.
+        * lread.c (intern_1, intern_c_string_1, oblookup):
+        Simplify Vobarray checking.
         * font.c (font_intern_prop): Likewise.  Adjust comment.
         * w32font.c (intern_font_name): Likewise.
 
@@ -1880,8 +1884,8 @@
 
         Avoid calls to strlen in font processing functions.
         * font.c (font_parse_name, font_parse_xlfd, font_parse_fcname)
-        (font_open_by_name): Change to use length argument.  Adjust
-        users accordingly.
+        (font_open_by_name): Change to use length argument.
+        Adjust users accordingly.
         * font.h (font_open_by_name, font_parse_xlfd, font_unparse_xlfd):
         Adjust prototypes.
         * xfont.c (xfont_decode_coding_xlfd, font_unparse_xlfd):
@@ -2013,8 +2017,8 @@
         srclen argument and return the length of result.  Adjust users
         accordingly.
         (directory_file_name): Fix comment.  Change to add srclen argument,
-        swap 1st and 2nd arguments to obey the common convention.  Adjust
-        users accordingly.
+        swap 1st and 2nd arguments to obey the common convention.
+        Adjust users accordingly.
         * filelock.c (fill_in_lock_file_name): Avoid calls to strlen.
 
 2012-07-10  Glenn Morris  <rgm@gnu.org>
@@ -2178,8 +2182,8 @@
         Support truncation and continuation glyphs on GUI frames, when
         fringes are disabled.  (Bug#11832)
         * xdisp.c (init_iterator): Get dimensions of truncation and
-        continuation glyphs even if on GUI frames.  Adjust
-        it->last_visible_x on GUI frames when the left or right fringes,
+        continuation glyphs even if on GUI frames.
+        Adjust it->last_visible_x on GUI frames when the left or right fringes,
         or both, are absent.
         (start_display, move_it_in_display_line_to): Handle the case of a
         GUI frame without a fringe to display continuation or truncation
@@ -2629,8 +2633,8 @@
 
         Fix block vector allocation code to allow VECTOR_BLOCK_SIZE
         values which aren't power of 2.
-        * alloc.c (VECTOR_FREE_LIST_SIZE_MASK): New macro.  Verify
-        it's value and the value of VECTOR_BLOCK_SIZE.  Adjust users
+        * alloc.c (VECTOR_FREE_LIST_SIZE_MASK): New macro.
+        Verify it's value and the value of VECTOR_BLOCK_SIZE.  Adjust users
         accordingly.
 
 2012-07-03  Stefan Monnier  <monnier@iro.umontreal.ca>
@@ -2684,8 +2688,8 @@
         * alloc.c (mark_buffer): Simplify.  Remove prototype.
         (mark_object): Add comment.  Reorganize marking of vector-like
         objects.  Use CHECK_LIVE for all vector-like objects except buffers
-        and subroutines when GC_CHECK_MARKED_OBJECTS is defined.  Avoid
-        redundant calls to mark_vectorlike for bool vectors.
+        and subroutines when GC_CHECK_MARKED_OBJECTS is defined.
+        Avoid redundant calls to mark_vectorlike for bool vectors.
 
 2012-06-30  Glenn Morris  <rgm@gnu.org>
 
diff --git a/src/lread.c b/src/lread.c
index 90e204f426e..3dd13c37f44 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -4541,8 +4541,7 @@ to load.  See also `load-dangerous-libraries'.  */);
   Vbytecomp_version_regexp
     = build_pure_c_string ("^;;;.\\(in Emacs version\\|bytecomp version FSF\\)");
 
-  Qlexical_binding = intern ("lexical-binding");
-  staticpro (&Qlexical_binding);
+  DEFSYM (Qlexical_binding, "lexical-binding");
   DEFVAR_LISP ("lexical-binding", Vlexical_binding,
                doc: /* Whether to use lexical binding when evaluating code.
 Non-nil means that the code in the current buffer should be evaluated
@@ -4550,6 +4549,7 @@ with lexical binding.
 This variable is automatically set from the file variables of an
 interpreted Lisp file read using `load'.  Unlike other file local
 variables, this must be set in the first line of a file.  */);
+  Vlexical_binding = Qnil;
   Fmake_variable_buffer_local (Qlexical_binding);
 
   DEFVAR_LISP ("eval-buffer-list", Veval_buffer_list,