Commit 9af30bdf authored by Glenn Morris's avatar Glenn Morris
Browse files

Remove (RET)SIGTYPE; it is identical to void on all supported systems.


* (AC_TYPE_SIGNAL): Remove obsolete macro.
(AH_BOTTOM): Do not define SIGTYPE.

* lib-src/emacsclient.c: Replace SIGTYPE with void.

* nt/config.nt: Remove RETSIGTYPE, SIGTYPE (identical to void).

* src/syssignal.h: Replace RETSIGTYPE with void.

* src/atimer.c, src/data.c, src/dispnew.c, src/emacs.c, src/floatfns.c:
* src/keyboard.c, src/keyboard.h, src/lisp.h, src/process.c, src/sysdep.c:
* src/xterm.c: Replace SIGTYPE with void everywhere.

* src/s/template.h (SIGTYPE): Remove commented out definition.
* src/s/usg5-4-common.h (SIGTYPE): Remove definition.

* admin/CPP-DEFINES: Remove SIGTYPE.
parent 7a097943
......@@ -69,7 +69,7 @@ extern sigset_t sys_sigmask ();
/* 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);
......@@ -349,7 +349,7 @@ static int handle_one_xevent (struct x_display_info *, XEvent *,
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. */
......@@ -7650,7 +7650,7 @@ x_trace_wire (void)
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. */
......@@ -7673,7 +7673,7 @@ static char *error_msg;
/* 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);
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