/* Fully extensible Emacs, running on Unix, intended for GNU.
-Copyright (C) 1985-1987, 1993-1995, 1997-1999, 2001-2015 Free Software
+Copyright (C) 1985-1987, 1993-1995, 1997-1999, 2001-2016 Free Software
Foundation, Inc.
This file is part of GNU Emacs.
#include <config.h>
#include <errno.h>
+#include <fcntl.h>
#include <stdio.h>
#include <sys/types.h>
#include TERM_HEADER
#endif /* HAVE_WINDOW_SYSTEM */
-#include "commands.h"
+#include "coding.h"
#include "intervals.h"
#include "character.h"
#include "buffer.h"
#include "window.h"
-#include "systty.h"
#include "atimer.h"
#include "blockinput.h"
#include "syssignal.h"
#include "syntax.h"
#include "sysselect.h"
#include "systime.h"
+#include "puresize.h"
#include "gnutls.h"
#include <locale.h>
#endif
+#if HAVE_WCHAR_H
+# include <wchar.h>
+#endif
+
#ifdef HAVE_SETRLIMIT
#include <sys/time.h>
#include <sys/resource.h>
}
#endif
+/* True if the current system locale uses UTF-8 encoding. */
+static bool
+using_utf8 (void)
+{
+#ifdef HAVE_WCHAR_H
+ wchar_t wc;
+ mbstate_t mbs = { 0 };
+ return mbrtowc (&wc, "\xc4\x80", 2, &mbs) == 2 && wc == 0x100;
+#else
+ return false;
+#endif
+}
+
/* Report a fatal error due to signal SIG, output a backtrace of at
most BACKTRACE_LIMIT lines, and exit. */
int
main (int argc, char **argv)
{
-#if GC_MARK_STACK
Lisp_Object dummy;
-#endif
char stack_bottom_variable;
bool do_initial_setlocale;
bool dumping;
/* If we use --chdir, this records the original directory. */
char *original_pwd = 0;
-#if GC_MARK_STACK
stack_base = &dummy;
-#endif
#ifndef CANNOT_DUMP
might_dump = !initialized;
names between UTF-8 and the system's ANSI codepage. */
maybe_load_unicows_dll ();
#endif
+ /* This has to be done before module_init is called below, so that
+ the latter could use the thread ID of the main thread. */
+ w32_init_main_thread ();
#endif
#ifdef RUN_TIME_REMAP
atexit (close_output_streams);
+#ifdef HAVE_MODULES
+ module_init ();
+#endif
+
sort_args (argc, argv);
argc = 0;
while (argv[argc]) argc++;
}
#endif /* HAVE_PERSONALITY_LINUX32 */
-#if defined (HAVE_SETRLIMIT) && defined (RLIMIT_STACK)
- /* Extend the stack space available.
- Don't do that if dumping, since some systems (e.g. DJGPP)
- might define a smaller stack limit at that time. */
+#if defined (HAVE_SETRLIMIT) && defined (RLIMIT_STACK) && !defined (CYGWIN)
+ /* Extend the stack space available. Don't do that if dumping,
+ since some systems (e.g. DJGPP) might define a smaller stack
+ limit at that time. And it's not needed on Cygwin, since emacs
+ is built with an 8MB stack. Moreover, the setrlimit call can
+ cause problems on Cygwin
+ (https://www.cygwin.com/ml/cygwin/2015-07/msg00096.html). */
if (1
#ifndef CANNOT_DUMP
&& (!noninteractive || initialized)
setrlimit (RLIMIT_STACK, &rlim);
}
-#endif /* HAVE_SETRLIMIT and RLIMIT_STACK */
+#endif /* HAVE_SETRLIMIT and RLIMIT_STACK and not CYGWIN */
/* Record (approximately) where the stack begins. */
stack_bottom = &stack_bottom_variable;
fixup_locale must wait until later, since it builds strings. */
if (do_initial_setlocale)
setlocale (LC_ALL, "");
+ text_quoting_flag = using_utf8 ();
inhibit_window_system = 0;
syms_of_terminal ();
syms_of_term ();
syms_of_undo ();
+
+#ifdef HAVE_MODULES
+ syms_of_module ();
+#endif
+
#ifdef HAVE_SOUND
syms_of_sound ();
#endif
/* This calls putenv and so must precede init_process_emacs. Also,
it sets Voperating_system_release, which init_process_emacs uses. */
- init_editfns ();
+ init_editfns (dumping);
/* These two call putenv. */
#ifdef HAVE_DBUS
attributes: noreturn)
(Lisp_Object arg)
{
- struct gcpro gcpro1;
int exit_code;
- GCPRO1 (arg);
-
/* Fsignal calls emacs_abort () if it sees that waiting_for_input is
set. */
waiting_for_input = 0;
run_hook (Qkill_emacs_hook);
- UNGCPRO;
#ifdef HAVE_X_WINDOWS
/* Transfer any clipboards we own to the clipboard manager. */
/* There is a tendency for a SIGIO signal to arrive within exit,
and cause a SIGHUP because the input descriptor is already closed. */
unrequest_sigio ();
- ignore_sigio ();
/* Do this only if terminating normally, we want glyph matrices
etc. in a core dump. */
{
if (! EQ (*plocale, desired_locale))
{
+ *plocale = desired_locale;
#ifdef WINDOWSNT
/* Changing categories like LC_TIME usually requires to specify
an encoding suitable for the new locale, but MS-Windows's
'setlocale' will only switch the encoding when LC_ALL is
- specified. So we ignore CATEGORY and use LC_ALL instead. */
- category = LC_ALL;
-#endif
- *plocale = desired_locale;
+ specified. So we ignore CATEGORY, use LC_ALL instead, and
+ then restore LC_NUMERIC to "C", so reading and printing
+ numbers is unaffected. */
+ setlocale (LC_ALL, (STRINGP (desired_locale)
+ ? SSDATA (desired_locale)
+ : ""));
+ fixup_locale ();
+#else /* !WINDOWSNT */
setlocale (category, (STRINGP (desired_locale)
? SSDATA (desired_locale)
: ""));
+#endif /* !WINDOWSNT */
}
}
Anything else (in Emacs 24.1, the possibilities are: aix, berkeley-unix,
hpux, irix, usg-unix-v) indicates some sort of Unix system. */);
Vsystem_type = intern_c_string (SYSTEM_TYPE);
- /* See configure.ac (and config.nt) for the possible SYSTEM_TYPEs. */
+ /* See configure.ac for the possible SYSTEM_TYPEs. */
DEFVAR_LISP ("system-configuration", Vsystem_configuration,
doc: /* Value is string indicating configuration Emacs was built for. */);