+2011-03-27 Glenn Morris <rgm@gnu.org>
+
+ * configure.in (AC_TYPE_SIGNAL): Remove obsolete macro.
+ (AH_BOTTOM): Do not define SIGTYPE.
+
2011-03-26 Glenn Morris <rgm@gnu.org>
* configure.in: Replace obsolete macros AC_TRY_COMPILE, AC_TRY_LINK,
INTERRUPT_INPUT
NARROWPROTO
SEPCHAR
-SIGTYPE
SYSTEM_TYPE
** Machine specific macros, decribed in detail in src/m/template.h
SIGPIPE
SIGQUIT
SIGTRAP
-SIGTYPE
SOLARIS2
STDC_HEADERS
SYSTEM_PURESIZE_EXTRA
AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
fi
-dnl checks for typedefs
-AC_TYPE_SIGNAL
-
dnl Check for speed_t typedef.
AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <termios.h>]], [[speed_t x = 1;]])],
# define SYSTEM_PURESIZE_EXTRA 30000
#endif
-/* SIGTYPE is the macro we actually use. */
-#ifndef SIGTYPE
-#define SIGTYPE RETSIGTYPE
-#endif
-
#ifdef emacs /* Don't do this for lib-src. */
/* Tell regex.c to use a type compatible with Emacs. */
#define RE_TRANSLATE_TYPE Lisp_Object
+2011-03-27 Glenn Morris <rgm@gnu.org>
+
+ * emacsclient.c: Replace SIGTYPE with void.
+
2011-03-23 Juanma Barranquero <lekktu@gmail.com>
* ntlib.c: Include <ctype.h>.
/* A signal handler that passes the signal to the Emacs process.
Useful for SIGWINCH. */
-static SIGTYPE
+static void
pass_signal_to_emacs (int signalnum)
{
int old_errno = errno;
/* Signal handler for SIGCONT; notify the Emacs process that it can
now resume our tty frame. */
-static SIGTYPE
+static void
handle_sigcont (int signalnum)
{
int old_errno = errno;
reality, we may get a SIGTSTP on C-z. Handling this signal and
notifying Emacs about it should get things under control again. */
-static SIGTYPE
+static void
handle_sigtstp (int signalnum)
{
int old_errno = errno;
+2011-03-27 Glenn Morris <rgm@gnu.org>
+
+ * config.nt: Remove RETSIGTYPE, SIGTYPE (identical to void).
+
2011-03-25 Juanma Barranquero <lekktu@gmail.com>
* addpm.c (main): Remove unused variable `retval'.
#undef STACK_DIRECTION
#endif
-/* Define the return type of signal handlers if the s-xxx file
- did not already do so. */
-#define RETSIGTYPE void
-
-/* SIGTYPE is the macro we actually use. */
-#ifndef SIGTYPE
-#define SIGTYPE RETSIGTYPE
-#endif
-
#ifdef emacs /* Don't do this for lib-src. */
/* Tell regex.c to use a type compatible with Emacs. */
#define RE_TRANSLATE_TYPE Lisp_Object
+2011-03-27 Glenn Morris <rgm@gnu.org>
+
+ * syssignal.h: Replace RETSIGTYPE with void.
+ * atimer.c, data.c, dispnew.c, emacs.c, floatfns.c, keyboard.c:
+ * keyboard.h, lisp.h, process.c, sysdep.c, xterm.c:
+ Replace SIGTYPE with void everywhere.
+ * s/usg5-4-common.h (SIGTYPE): Remove definition.
+ * s/template.h (SIGTYPE): Remove commented out definition.
+
2011-03-26 Eli Zaretskii <eliz@gnu.org>
* xdisp.c (redisplay_window): Don't check buffer's clip_changed
static void schedule_atimer (struct atimer *);
static struct atimer *append_atimer_lists (struct atimer *,
struct atimer *);
-SIGTYPE alarm_signal_handler (int signo);
+void alarm_signal_handler (int signo);
/* Start a new atimer of type TYPE. TIME specifies when the timer is
/* Signal handler for SIGALRM. SIGNO is the signal number, i.e.
SIGALRM. */
-SIGTYPE
+void
alarm_signal_handler (int signo)
{
#ifndef SYNC_INPUT
XSYMBOL (intern_c_string ("most-negative-fixnum"))->constant = 1;
}
-static SIGTYPE
+static void
arith_error (int signo)
{
sigsetmask (SIGEMPTYMASK);
#ifdef SIGWINCH
-static SIGTYPE
+static void
window_change_signal (int signalnum) /* If we don't have an argument, */
/* some compilers complain in signal calls. */
{
/* 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;
{
#endif
#ifdef FLOAT_CATCH_SIGILL
-static SIGTYPE float_error ();
+static void float_error ();
#endif
/* Nonzero while executing in floating point.
Handle errors which may result in signals or may set errno.
Note that float_error may be declared to return void, so you can't
- just cast the zero after the colon to (SIGTYPE) to make the types
+ just cast the zero after the colon to (void) to make the types
check properly. */
#ifdef FLOAT_CHECK_ERRNO
}
\f
#ifdef FLOAT_CATCH_SIGILL
-static SIGTYPE
+static void
float_error (signo)
int signo;
{
static Lisp_Object apply_modifiers (int, Lisp_Object);
static void clear_event (struct input_event *);
static Lisp_Object restore_kboard_configuration (Lisp_Object);
-static SIGTYPE interrupt_signal (int signalnum);
+static void interrupt_signal (int signalnum);
#ifdef SIGIO
-static SIGTYPE input_available_signal (int signo);
+static void input_available_signal (int signo);
#endif
static void handle_interrupt (void);
static void timer_start_idle (void);
static void timer_stop_idle (void);
static void timer_resume_idle (void);
-static SIGTYPE handle_user_signal (int);
+static void handle_user_signal (int);
static char *find_user_signal_name (int);
static int store_user_signal_events (void);
#ifdef SIGIO /* for entire page */
/* Note SIGIO has been undef'd if FIONREAD is missing. */
-static SIGTYPE
+static void
input_available_signal (int signo)
{
/* Must preserve main program's value of errno. */
signal (sig, handle_user_signal);
}
-static SIGTYPE
+static void
handle_user_signal (int sig)
{
int old_errno = errno;
SIGINT was generated by C-g, so we call handle_interrupt.
Otherwise, the handler kills Emacs. */
-static SIGTYPE
+static void
interrupt_signal (int signalnum) /* If we don't have an argument, some */
/* compilers complain in signal calls. */
{
extern void pop_kboard (void);
extern void temporarily_switch_to_single_kboard (struct frame *);
extern void record_asynch_buffer_change (void);
-extern SIGTYPE input_poll_signal (int);
+extern void input_poll_signal (int);
extern void start_polling (void);
extern void stop_polling (void);
extern void set_poll_suppress_count (int);
extern Lisp_Object empty_unibyte_string, empty_multibyte_string;
extern Lisp_Object Qfile_name_handler_alist;
extern void (*fatal_error_signal_hook) (void);
-extern SIGTYPE fatal_error_signal (int);
+extern void fatal_error_signal (int);
EXFUN (Fkill_emacs, 1) NO_RETURN;
#if HAVE_SETLOCALE
void fixup_locale (void);
jmp_buf send_process_frame;
Lisp_Object process_sent_to;
-static SIGTYPE
+static void
send_process_trap (int ignore)
{
SIGNAL_THREAD_CHECK (SIGPIPE);
EMACS_INT rv;
struct coding_system *coding;
struct gcpro gcpro1;
- SIGTYPE (*volatile old_sigpipe) (int);
+ void (*volatile old_sigpipe) (int);
GCPRO1 (object);
while (this > 0)
{
int outfd = p->outfd;
- old_sigpipe = (SIGTYPE (*) (int)) signal (SIGPIPE, send_process_trap);
+ old_sigpipe = (void (*) (int)) signal (SIGPIPE, send_process_trap);
#ifdef DATAGRAM_SOCKETS
if (DATAGRAM_CHAN_P (outfd))
{
indirectly; if it does, that is a bug */
#ifdef SIGCHLD
-static SIGTYPE
+static void
sigchld_handler (int signo)
{
int old_errno = errno;
a file that someone else has modified in his Emacs. */
#define CLASH_DETECTION
-/* Define this if your operating system declares signal handlers to
- have a type other than the usual. `The usual' is `void' for ANSI C
- systems (i.e. when the __STDC__ macro is defined), and `int' for
- pre-ANSI systems. If you're using GCC on an older system, __STDC__
- will be defined, but the system's include files will still say that
- signal returns int or whatever; in situations like that, define
- this to be what the system's include files want. */
-/* #define SIGTYPE int */
-
/* If the character used to separate elements of the executable path
is not ':', #define this to be the appropriate character constant. */
/* #define SEPCHAR ':' */
/* The docs for system V/386 suggest v.3 has sigpause, so let's try it. */
#define HAVE_SYSV_SIGPAUSE
-/* On USG systems signal handlers return void. */
-#define SIGTYPE void
-
/* Get FIONREAD from <sys/filio.h>. Get <sys/ttold.h> to get struct tchars.
But get <termio.h> first to make sure ttold.h doesn't interfere.
And don't try to use SIGIO yet. */
struct save_signal
{
int code;
- SIGTYPE (*handler) (int);
+ void (*handler) (int);
};
static void save_signal_handlers (struct save_signal *);
while (saved_handlers->code)
{
saved_handlers->handler
- = (SIGTYPE (*) (int)) signal (saved_handlers->code, SIG_IGN);
+ = (void (*) (int)) signal (saved_handlers->code, SIG_IGN);
saved_handlers++;
}
}
/* Whether this is what all systems want or not, this is what
appears to be assumed in the source, for example data.c:arith_error. */
-typedef RETSIGTYPE (*signal_handler_t) (int);
+typedef void (*signal_handler_t) (int);
signal_handler_t sys_signal (int signal_number, signal_handler_t action);
sigset_t sys_sigblock (sigset_t new_mask);
int *, struct input_event *);
/* Don't declare this NO_RETURN because we want no
interference with debugging failing X calls. */
-static SIGTYPE x_connection_closed (Display *, const char *);
+static void x_connection_closed (Display *, const char *);
/* Flush display of frame F, or of all frames if F is null. */
SIGPIPE will fail, causing Xlib to invoke the X IO error handler,
which will do the appropriate cleanup for us. */
-static SIGTYPE
+static void
x_connection_signal (int signalnum) /* If we don't have an argument, */
/* some compilers complain in signal calls. */
{
/* Handle the loss of connection to display DPY. ERROR_MESSAGE is
the text of an error message that lead to the connection loss. */
-static SIGTYPE
+static void
x_connection_closed (Display *dpy, const char *error_message)
{
struct x_display_info *dpyinfo = x_display_info_for_display (dpy);
HCoop / bpt / emacs.git / commitdiff