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Further ANSIfication of functionpointers and declarations. Also, make sure

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to return something if RETSIGTYPE isn't void, in functions that are defined
to return RETSIGTYPE. Work around an argumentlist mismatch ('void' vs.
'void *') by using a static wrapper function.
This commit is contained in:
Thomas Wouters 2000-07-22 23:49:30 +00:00
parent b4bd21cf79
commit 0796b00279
1 changed files with 16 additions and 7 deletions
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23
Modules/signalmodule.c
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@ -26,7 +26,7 @@ redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#include <signal.h>
#ifndef SIG_ERR
#define SIG_ERR ((RETSIGTYPE (*)())-1)
#define SIG_ERR ((RETSIGTYPE (*)(int))-1)
#endif
#if defined(PYOS_OS2)
@ -92,7 +92,7 @@ static PyObject *DefaultHandler;
static PyObject *IgnoreHandler;
static PyObject *IntHandler;
static RETSIGTYPE (*old_siginthandler)() = SIG_DFL;
static RETSIGTYPE (*old_siginthandler)(int) = SIG_DFL;
@ -110,6 +110,13 @@ The default handler for SIGINT instated by Python.\n\
It raises KeyboardInterrupt.";
static int
checksignals_witharg(void * unused)
{
return PyErr_CheckSignals();
}
static RETSIGTYPE
signal_handler(int sig_num)
{
@ -119,8 +126,7 @@ signal_handler(int sig_num)
#endif
is_tripped++;
Handlers[sig_num].tripped = 1;
Py_AddPendingCall(
(int (*)(ANY *))PyErr_CheckSignals, NULL);
Py_AddPendingCall(checksignals_witharg, NULL);
#ifdef WITH_THREAD
}
#endif
@ -136,7 +142,10 @@ signal_handler(int sig_num)
#ifdef HAVE_SIGINTERRUPT
siginterrupt(sig_num, 1);
#endif
(void)signal(sig_num, &signal_handler);
signal(sig_num, signal_handler);
#if RETSIGTYPE != void
return 0;
#endif
}
@ -191,7 +200,7 @@ signal_signal(PyObject *self, PyObject *args)
PyObject *obj;
int sig_num;
PyObject *old_handler;
RETSIGTYPE (*func)();
RETSIGTYPE (*func)(int);
if (!PyArg_Parse(args, "(iO)", &sig_num, &obj))
return NULL;
#ifdef WITH_THREAD
@ -348,7 +357,7 @@ initsignal(void)
Handlers[0].tripped = 0;
for (i = 1; i < NSIG; i++) {
RETSIGTYPE (*t)();
RETSIGTYPE (*t)(int);
#ifdef HAVE_SIGACTION
struct sigaction act;
sigaction(i, 0, &act);