/* Fully extensible Emacs, running on Unix, intended for GNU.
-Copyright (C) 1985-1987, 1993-1995, 1997-1999, 2001-2013
+Copyright (C) 1985-1987, 1993-1995, 1997-1999, 2001-2014
Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include <sys/personality.h>
#endif
-static const char emacs_version[] = VERSION;
+static const char emacs_version[] = PACKAGE_VERSION;
static const char emacs_copyright[] = COPYRIGHT;
+static const char emacs_bugreport[] = PACKAGE_BUGREPORT;
/* Empty lisp strings. To avoid having to build any others. */
Lisp_Object empty_unibyte_string, empty_multibyte_string;
on subsequent starts. */
bool initialized;
+/* Set to true if this instance of Emacs might dump. */
+bool might_dump;
+
#ifdef DARWIN_OS
extern void unexec_init_emacs_zone (void);
#endif
Various environment variables and window system resources also affect\n\
the operation of Emacs. See the main documentation.\n\
\n\
-Report bugs to bug-gnu-emacs@gnu.org. First, please see the Bugs\n\
+Report bugs to " PACKAGE_BUGREPORT ". First, please see the Bugs\n\
section of the Emacs manual or the file BUGS.\n"
};
{
Lisp_Object found;
int yes = openp (Vexec_path, Vinvocation_name,
- Vexec_suffixes, &found, make_number (X_OK));
+ Vexec_suffixes, &found, make_number (X_OK), false);
if (yes == 1)
{
/* Add /: to the front of the name
xputenv ("G_SLICE=always-malloc");
#endif
+#ifndef CANNOT_DUMP
+ might_dump = !initialized;
+#endif
+
#ifdef GNU_LINUX
if (!initialized)
{
early as possible. (unexw32.c calls this function as well, but
the additional call here is harmless.) */
cache_system_info ();
+#ifdef WINDOWSNT
+ /* On Windows 9X, we have to load UNICOWS.DLL as early as possible,
+ to have non-stub implementations of APIs we need to convert file
+ names between UTF-8 and the system's ANSI codepage. */
+ maybe_load_unicows_dll ();
+#endif
#endif
#ifdef RUN_TIME_REMAP
exit (0);
}
+ /* Make sure IS_DAEMON starts up as false. */
+ daemon_pipe[1] = 0;
+
if (argmatch (argv, argc, "-daemon", "--daemon", 5, NULL, &skip_args)
|| argmatch (argv, argc, "-daemon", "--daemon", 5, &dname_arg, &skip_args))
{
argv[skip_args] = fdStr;
+ fcntl (daemon_pipe[0], F_SETFD, 0);
+ fcntl (daemon_pipe[1], F_SETFD, 0);
execvp (argv[0], argv);
emacs_perror (argv[0]);
exit (errno == ENOENT ? EXIT_ENOENT : EXIT_CANNOT_INVOKE);
sscanf (dname_arg, "\n%d,%d\n%s", &(daemon_pipe[0]), &(daemon_pipe[1]),
dname_arg2);
dname_arg = *dname_arg2 ? dname_arg2 : NULL;
+ fcntl (daemon_pipe[1], F_SETFD, FD_CLOEXEC);
}
#endif /* DAEMON_MUST_EXEC */
#ifdef HAVE_NS
ns_pool = ns_alloc_autorelease_pool ();
#ifdef NS_IMPL_GNUSTEP
- /* GNUStep stupidly resets our locale settings after we made them. */
+ /* GNUstep stupidly resets our locale settings after we made them. */
fixup_locale ();
#endif
#ifdef HAVE_NS
{ "-NSAutoLaunch", 0, 5, 1 },
{ "-NXAutoLaunch", 0, 5, 1 },
- { "-disable-font-backend", "--disable-font-backend", 65, 0 },
{ "-_NSMachLaunch", 0, 85, 1 },
{ "-MachLaunch", 0, 85, 1 },
{ "-macosx", 0, 85, 0 },
kill_buffer_processes (Qnil);
Fdo_auto_save (Qt, Qnil);
-#ifdef CLASH_DETECTION
unlock_all_files ();
-#endif
/* There is a tendency for a SIGIO signal to arrive within exit,
and cause a SIGHUP because the input descriptor is already closed. */
if (! noninteractive)
error ("Dumping Emacs works only in batch mode");
+ if (!might_dump)
+ error ("Emacs can be dumped only once");
+
#ifdef GNU_LINUX
/* Warn if the gap between BSS end and heap start is larger than this. */
/* egetenv looks in process-environment, which holds the variables
in their original system-locale encoding. We need emacs_dir to
be in UTF-8. */
- filename_from_ansi (edir, emacs_dir);
+ if (edir)
+ filename_from_ansi (edir, emacs_dir);
#endif
/* It's okay to use getenv here, because this function is only used
#ifdef WINDOWSNT
/* Relative file names in the default path are interpreted as
being relative to $emacs_dir. */
- if (emacs_dir && defaulted
+ if (edir && defaulted
&& strncmp (path, emacs_dir_env, emacs_dir_len) == 0)
element = Fexpand_file_name (Fsubstring
(element,
doc: /* String containing the configuration options Emacs was built with. */);
Vsystem_configuration_options = build_string (EMACS_CONFIG_OPTIONS);
+ DEFVAR_LISP ("system-configuration-features", Vsystem_configuration_features,
+ doc: /* String listing some of the main features this Emacs was compiled with.
+An element of the form \"FOO\" generally means that HAVE_FOO was
+defined during the build. */);
+ Vsystem_configuration_features = build_string (EMACS_CONFIG_FEATURES);
+
DEFVAR_BOOL ("noninteractive", noninteractive1,
doc: /* Non-nil means Emacs is running without interactive terminal. */);
doc: /* Version numbers of this version of Emacs. */);
Vemacs_version = build_string (emacs_version);
+ DEFVAR_LISP ("report-emacs-bug-address", Vreport_emacs_bug_address,
+ doc: /* Address of mailing list for GNU Emacs bugs. */);
+ Vreport_emacs_bug_address = build_string (emacs_bugreport);
+
DEFVAR_LISP ("dynamic-library-alist", Vdynamic_library_alist,
doc: /* Alist of dynamic libraries vs external files implementing them.
Each element is a list (LIBRARY FILE...), where the car is a symbol
Vlibrary_cache = Qnil;
staticpro (&Vlibrary_cache);
#endif
-
- /* Make sure IS_DAEMON starts up as false. */
- daemon_pipe[1] = 0;
}