/* Fully extensible Emacs, running on Unix, intended for GNU.
-Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1997, 1998, 1999,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+Copyright (C) 1985-1987, 1993-1995, 1997-1999, 2001-2011
Free Software Foundation, Inc.
This file is part of GNU Emacs.
#endif
#endif
-/* If you change the following line, remember to update
- msdos/mainmake.v2 which gleans the Emacs version from it! */
-static const char emacs_version[] = "24.0.50";
+static const char emacs_version[] = VERSION;
static const char emacs_copyright[] = "Copyright (C) 2011 Free Software Foundation, Inc.";
/* Make these values available in GDB, which doesn't see macros. */
Lisp_Object Qrisky_local_variable;
-/* If non-zero, emacs should not attempt to use a window-specific code,
+/* If non-zero, Emacs should not attempt to use a window-specific code,
but instead should use the virtual terminal under which it was started. */
int inhibit_window_system;
#define MAX_HEAP_BSS_DIFF (1024*1024)
/* Nonzero means running Emacs without interactive terminal. */
-
int noninteractive;
/* Nonzero means remove site-lisp directories from load-path. */
--border-color, -bd COLOR main border color\n\
--border-width, -bw WIDTH width of main border\n\
--color, --color=MODE override color mode for character terminals;\n\
- MODE defaults to `auto', and can also\n\
- be `never', `auto', `always',\n\
+ MODE defaults to `auto', and\n\
+ can also be `never', `always',\n\
or a mode name like `ansi8'\n\
--cursor-color, -cr COLOR color of the Emacs cursor indicating point\n\
--font, -fn FONT default font; must be fixed-width\n\
--foreground-color, -fg COLOR window foreground color\n\
--fullheight, -fh make the first frame high as the screen\n\
---fullscreen, -fs make first frame fullscreen\n\
+--fullscreen, -fs make the first frame fullscreen\n\
--fullwidth, -fw make the first frame wide as the screen\n\
--maximized, -mm make the first frame maximized\n\
--geometry, -g GEOMETRY window geometry\n\
/* Handle bus errors, invalid instruction, etc. */
-SIGTYPE
+void
fatal_error_signal (int sig)
{
SIGNAL_THREAD_CHECK (sig);
#ifdef SIGDANGER
/* Handler for SIGDANGER. */
-SIGTYPE
+void
memory_warning_signal (sig)
int sig;
{
init_cmdargs (int argc, char **argv, int skip_args)
{
register int i;
- Lisp_Object name, dir, tem;
+ Lisp_Object name, dir, handler;
int count = SPECPDL_INDEX ();
Lisp_Object raw_name;
/* Add /: to the front of the name
if it would otherwise be treated as magic. */
- tem = Ffind_file_name_handler (raw_name, Qt);
- if (! NILP (tem))
+ handler = Ffind_file_name_handler (raw_name, Qt);
+ if (! NILP (handler))
raw_name = concat2 (build_string ("/:"), raw_name);
Vinvocation_name = Ffile_name_nondirectory (raw_name);
{
/* Add /: to the front of the name
if it would otherwise be treated as magic. */
- tem = Ffind_file_name_handler (found, Qt);
- if (! NILP (tem))
+ handler = Ffind_file_name_handler (found, Qt);
+ if (! NILP (handler))
found = concat2 (build_string ("/:"), found);
Vinvocation_directory = Ffile_name_directory (found);
}
Provide dummy definitions to avoid error.
(We don't have any real constructors or destructors.) */
#ifdef __GNUC__
+
+/* Define a dummy function F. Declare F too, to pacify gcc
+ -Wmissing-prototypes. */
+#define DEFINE_DUMMY_FUNCTION(f) void f (void); void f (void) {}
+
#ifndef GCC_CTORS_IN_LIBC
-void __do_global_ctors (void)
-{}
-void __do_global_ctors_aux (void)
-{}
-void __do_global_dtors (void)
-{}
+DEFINE_DUMMY_FUNCTION (__do_global_ctors)
+DEFINE_DUMMY_FUNCTION (__do_global_ctors_aux)
+DEFINE_DUMMY_FUNCTION (__do_global_dtors)
/* GNU/Linux has a bug in its library; avoid an error. */
#ifndef GNU_LINUX
char * __CTOR_LIST__[2] = { (char *) (-1), 0 };
#endif
char * __DTOR_LIST__[2] = { (char *) (-1), 0 };
#endif /* GCC_CTORS_IN_LIBC */
-void __main (void)
-{}
+DEFINE_DUMMY_FUNCTION (__main)
#endif /* __GNUC__ */
#endif /* ORDINARY_LINK */
enough information to do it right. */
static int
-argmatch (char **argv, int argc, const char *sstr, const char *lstr, int minlen, char **valptr, int *skipptr)
+argmatch (char **argv, int argc, const char *sstr, const char *lstr,
+ int minlen, char **valptr, int *skipptr)
{
char *p = NULL;
int arglen;
}
else
{
- version = SDATA (tem);
- copyright = SDATA (tem2);
+ version = SSDATA (tem);
+ copyright = SSDATA (tem2);
}
}
else
emacs_close (0);
emacs_close (1);
result = emacs_open (term, O_RDWR, 0);
- if (result < 0)
+ if (result < 0 || dup (0) < 0)
{
char *errstring = strerror (errno);
fprintf (stderr, "%s: %s: %s\n", argv[0], term, errstring);
exit (1);
}
- dup (0);
if (! isatty (0))
{
fprintf (stderr, "%s: %s: not a tty\n", argv[0], term);
/* Convert --script to -scriptload, un-skip it, and sort again
so that it will be handled in proper sequence. */
/* FIXME broken for --script=FILE - is that supposed to work? */
- argv[skip_args - 1] = "-scriptload";
+ argv[skip_args - 1] = (char *) "-scriptload";
skip_args -= 2;
sort_args (argc, argv);
}
#ifdef NS_IMPL_COCOA
if (skip_args < argc)
{
+ /* FIXME: Do the right thing if getenv returns NULL, or if
+ chdir fails. */
if (!strncmp(argv[skip_args], "-psn", 4))
{
skip_args += 1;
for (j = 0; j < count_before + 1; j++)
new[j] = argv[j];
- new[count_before + 1] = "-d";
+ new[count_before + 1] = (char *) "-d";
new[count_before + 2] = displayname;
for (j = count_before + 2; j <argc; j++)
new[j + 1] = argv[j];
/* Change --display to -d, when its arg is separate. */
else if (displayname != 0 && skip_args > count_before
&& argv[count_before + 1][1] == '-')
- argv[count_before + 1] = "-d";
+ argv[count_before + 1] = (char *) "-d";
if (! no_site_lisp)
{
(Lisp_Object arg)
{
struct gcpro gcpro1;
+ Lisp_Object hook;
GCPRO1 (arg);
if (feof (stdin))
arg = Qt;
- if (!NILP (Vrun_hooks))
- call1 (Vrun_hooks, intern ("kill-emacs-hook"));
+ hook = intern ("kill-emacs-hook");
+ Frun_hooks (1, &hook);
UNGCPRO;
kill it because we are exiting Emacs deliberately (not crashing).
Do it after shut_down_emacs, which does an auto-save. */
if (STRINGP (Vauto_save_list_file_name))
- unlink (SDATA (Vauto_save_list_file_name));
+ unlink (SSDATA (Vauto_save_list_file_name));
exit (INTEGERP (arg) ? XINT (arg) : EXIT_SUCCESS);
}
\f
#ifndef CANNOT_DUMP
-/* FIXME: maybe this should go into header file, config.h seems the
- only one appropriate. */
-extern int unexec (const char *, const char *);
+#include "unexec.h"
DEFUN ("dump-emacs", Fdump_emacs, Sdump_emacs, 2, 2, 0,
doc: /* Dump current state of Emacs into executable file FILENAME.
#ifdef USE_MMAP_FOR_BUFFERS
mmap_set_vars (0);
#endif
- unexec (SDATA (filename), !NILP (symfile) ? SDATA (symfile) : 0);
+ unexec (SSDATA (filename), !NILP (symfile) ? SSDATA (symfile) : 0);
#ifdef USE_MMAP_FOR_BUFFERS
mmap_set_vars (1);
#endif
(void)
{
int nfd;
+ int err = 0;
if (!IS_DAEMON)
error ("This function can only be called if emacs is run as a daemon");
/* Get rid of stdin, stdout and stderr. */
nfd = open ("/dev/null", O_RDWR);
- dup2 (nfd, 0);
- dup2 (nfd, 1);
- dup2 (nfd, 2);
- close (nfd);
+ err |= nfd < 0;
+ err |= dup2 (nfd, 0) < 0;
+ err |= dup2 (nfd, 1) < 0;
+ err |= dup2 (nfd, 2) < 0;
+ err |= close (nfd) != 0;
/* Closing the pipe will notify the parent that it can exit.
FIXME: In case some other process inherited the pipe, closing it here
Instead, we should probably close the pipe in start-process and
call-process to make sure the pipe is never inherited by
subprocesses. */
- write (daemon_pipe[1], "\n", 1);
- close (daemon_pipe[1]);
+ err |= write (daemon_pipe[1], "\n", 1) < 0;
+ err |= close (daemon_pipe[1]) != 0;
/* Set it to an invalid value so we know we've already run this function. */
daemon_pipe[1] = -1;
+
+ if (err)
+ error ("I/O error during daemon initialization");
return Qt;
}
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);
- /* Above values are from SYSTEM_TYPE in src/s/*.h. */
+ /* The above values are from SYSTEM_TYPE in include files under src/s. */
DEFVAR_LISP ("system-configuration", Vsystem_configuration,
doc: /* Value is string indicating configuration Emacs was built for.
HCoop / bpt / emacs.git / blobdiff