bpo-33332: Add signal.valid_signals() (GH-6581)

diff --git a/Doc/library/signal.rst b/Doc/library/signal.rst
index 3f17e08f0f959983d321d7f91dc6bd75d562ab96..67ee979dc0e04599f2773263e38e5b09203a8d50 100644 (file)
--- a/Doc/library/signal.rst
+++ b/Doc/library/signal.rst
@@ -216,6 +216,15 @@ The :mod:`signal` module defines the following functions:
    .. versionadded:: 3.8
 
 
+.. function:: valid_signals()
+
+   Return the set of valid signal numbers on this platform.  This can be
+   less than ``range(1, NSIG)`` if some signals are reserved by the system
+   for internal use.
+
+   .. versionadded:: 3.8
+
+
 .. function:: pause()
 
    Cause the process to sleep until a signal is received; the appropriate handler
@@ -268,8 +277,8 @@ The :mod:`signal` module defines the following functions:
      argument.
 
    *mask* is a set of signal numbers (e.g. {:const:`signal.SIGINT`,
-   :const:`signal.SIGTERM`}). Use ``range(1, signal.NSIG)`` for a full mask
-   including all signals.
+   :const:`signal.SIGTERM`}). Use :func:`~signal.valid_signals` for a full
+   mask including all signals.
 
    For example, ``signal.pthread_sigmask(signal.SIG_BLOCK, [])`` reads the
    signal mask of the calling thread.

diff --git a/Lib/asyncio/unix_events.py b/Lib/asyncio/unix_events.py
index 6cac137cacb31a723967a575a0fffeca8edcb533..f64037a25c67b8c5a97e3cd2a71acab07733266d 100644 (file)
--- a/Lib/asyncio/unix_events.py
+++ b/Lib/asyncio/unix_events.py
@@ -167,8 +167,8 @@ class _UnixSelectorEventLoop(selector_events.BaseSelectorEventLoop):
         if not isinstance(sig, int):
             raise TypeError(f'sig must be an int, not {sig!r}')
 
-        if not (1 <= sig < signal.NSIG):
-            raise ValueError(f'sig {sig} out of range(1, {signal.NSIG})')
+        if sig not in signal.valid_signals():
+            raise ValueError(f'invalid signal number {sig}')
 
     def _make_read_pipe_transport(self, pipe, protocol, waiter=None,
                                   extra=None):

diff --git a/Lib/multiprocessing/resource_sharer.py b/Lib/multiprocessing/resource_sharer.py
index 6d99da102ffc617ec4347e220b7b65f8ef37e00d..730b2aa17bdf0b90666efa5092c4ab4d7a114f26 100644 (file)
--- a/Lib/multiprocessing/resource_sharer.py
+++ b/Lib/multiprocessing/resource_sharer.py
@@ -136,7 +136,7 @@ class _ResourceSharer(object):
 
     def _serve(self):
         if hasattr(signal, 'pthread_sigmask'):
-            signal.pthread_sigmask(signal.SIG_BLOCK, range(1, signal.NSIG))
+            signal.pthread_sigmask(signal.SIG_BLOCK, signal.valid_signals())
         while 1:
             try:
                 with self._listener.accept() as conn:

diff --git a/Lib/signal.py b/Lib/signal.py
index 9f05c9198df717fe3214c1e5b1cfb1a0c801af77..826b62cf596ccf186a53d0c172de237497f2772e 100644 (file)
--- a/Lib/signal.py
+++ b/Lib/signal.py
@@ -65,8 +65,7 @@ if 'pthread_sigmask' in _globals:
 if 'sigpending' in _globals:
     @_wraps(_signal.sigpending)
     def sigpending():
-        sigs = _signal.sigpending()
-        return set(_int_to_enum(x, Signals) for x in sigs)
+        return {_int_to_enum(x, Signals) for x in _signal.sigpending()}
 
 
 if 'sigwait' in _globals:
@@ -76,4 +75,11 @@ if 'sigwait' in _globals:
         return _int_to_enum(retsig, Signals)
     sigwait.__doc__ = _signal.sigwait
 
+
+if 'valid_signals' in _globals:
+    @_wraps(_signal.valid_signals)
+    def valid_signals():
+        return {_int_to_enum(x, Signals) for x in _signal.valid_signals()}
+
+
 del _globals, _wraps

diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py
index a5f86d4c41763ef65419f235bc8068f566d2ca24..f1c4c952eff3564106249240394c3caca8fdb215 100644 (file)
--- a/Lib/test/support/__init__.py
+++ b/Lib/test/support/__init__.py
@@ -2810,7 +2810,7 @@ class SaveSignals:
     def __init__(self):
         import signal
         self.signal = signal
-        self.signals = list(range(1, signal.NSIG))
+        self.signals = signal.valid_signals()
         # SIGKILL and SIGSTOP signals cannot be ignored nor caught
         for signame in ('SIGKILL', 'SIGSTOP'):
             try:

diff --git a/Lib/test/test_asyncio/test_unix_events.py b/Lib/test/test_asyncio/test_unix_events.py
index 104f995937972e60672029919547aa77a8a22b35..a01efedf66d909ffa67af444558c810353216445 100644 (file)
--- a/Lib/test/test_asyncio/test_unix_events.py
+++ b/Lib/test/test_asyncio/test_unix_events.py
@@ -69,6 +69,7 @@ class SelectorEventLoopSignalTests(test_utils.TestCase):
     @mock.patch('asyncio.unix_events.signal')
     def test_add_signal_handler_setup_error(self, m_signal):
         m_signal.NSIG = signal.NSIG
+        m_signal.valid_signals = signal.valid_signals
         m_signal.set_wakeup_fd.side_effect = ValueError
 
         self.assertRaises(
@@ -96,6 +97,7 @@ class SelectorEventLoopSignalTests(test_utils.TestCase):
     @mock.patch('asyncio.unix_events.signal')
     def test_add_signal_handler(self, m_signal):
         m_signal.NSIG = signal.NSIG
+        m_signal.valid_signals = signal.valid_signals
 
         cb = lambda: True
         self.loop.add_signal_handler(signal.SIGHUP, cb)
@@ -106,6 +108,7 @@ class SelectorEventLoopSignalTests(test_utils.TestCase):
     @mock.patch('asyncio.unix_events.signal')
     def test_add_signal_handler_install_error(self, m_signal):
         m_signal.NSIG = signal.NSIG
+        m_signal.valid_signals = signal.valid_signals
 
         def set_wakeup_fd(fd):
             if fd == -1:
@@ -125,6 +128,7 @@ class SelectorEventLoopSignalTests(test_utils.TestCase):
     @mock.patch('asyncio.base_events.logger')
     def test_add_signal_handler_install_error2(self, m_logging, m_signal):
         m_signal.NSIG = signal.NSIG
+        m_signal.valid_signals = signal.valid_signals
 
         class Err(OSError):
             errno = errno.EINVAL
@@ -145,6 +149,7 @@ class SelectorEventLoopSignalTests(test_utils.TestCase):
             errno = errno.EINVAL
         m_signal.signal.side_effect = Err
         m_signal.NSIG = signal.NSIG
+        m_signal.valid_signals = signal.valid_signals
 
         self.assertRaises(
             RuntimeError,
@@ -156,6 +161,7 @@ class SelectorEventLoopSignalTests(test_utils.TestCase):
     @mock.patch('asyncio.unix_events.signal')
     def test_remove_signal_handler(self, m_signal):
         m_signal.NSIG = signal.NSIG
+        m_signal.valid_signals = signal.valid_signals
 
         self.loop.add_signal_handler(signal.SIGHUP, lambda: True)
 
@@ -170,6 +176,7 @@ class SelectorEventLoopSignalTests(test_utils.TestCase):
     def test_remove_signal_handler_2(self, m_signal):
         m_signal.NSIG = signal.NSIG
         m_signal.SIGINT = signal.SIGINT
+        m_signal.valid_signals = signal.valid_signals
 
         self.loop.add_signal_handler(signal.SIGINT, lambda: True)
         self.loop._signal_handlers[signal.SIGHUP] = object()
@@ -187,6 +194,7 @@ class SelectorEventLoopSignalTests(test_utils.TestCase):
     @mock.patch('asyncio.base_events.logger')
     def test_remove_signal_handler_cleanup_error(self, m_logging, m_signal):
         m_signal.NSIG = signal.NSIG
+        m_signal.valid_signals = signal.valid_signals
         self.loop.add_signal_handler(signal.SIGHUP, lambda: True)
 
         m_signal.set_wakeup_fd.side_effect = ValueError
@@ -197,6 +205,7 @@ class SelectorEventLoopSignalTests(test_utils.TestCase):
     @mock.patch('asyncio.unix_events.signal')
     def test_remove_signal_handler_error(self, m_signal):
         m_signal.NSIG = signal.NSIG
+        m_signal.valid_signals = signal.valid_signals
         self.loop.add_signal_handler(signal.SIGHUP, lambda: True)
 
         m_signal.signal.side_effect = OSError
@@ -207,6 +216,7 @@ class SelectorEventLoopSignalTests(test_utils.TestCase):
     @mock.patch('asyncio.unix_events.signal')
     def test_remove_signal_handler_error2(self, m_signal):
         m_signal.NSIG = signal.NSIG
+        m_signal.valid_signals = signal.valid_signals
         self.loop.add_signal_handler(signal.SIGHUP, lambda: True)
 
         class Err(OSError):
@@ -219,6 +229,7 @@ class SelectorEventLoopSignalTests(test_utils.TestCase):
     @mock.patch('asyncio.unix_events.signal')
     def test_close(self, m_signal):
         m_signal.NSIG = signal.NSIG
+        m_signal.valid_signals = signal.valid_signals
 
         self.loop.add_signal_handler(signal.SIGHUP, lambda: True)
         self.loop.add_signal_handler(signal.SIGCHLD, lambda: True)
@@ -236,6 +247,7 @@ class SelectorEventLoopSignalTests(test_utils.TestCase):
     @mock.patch('asyncio.unix_events.signal')
     def test_close_on_finalizing(self, m_signal, m_sys):
         m_signal.NSIG = signal.NSIG
+        m_signal.valid_signals = signal.valid_signals
         self.loop.add_signal_handler(signal.SIGHUP, lambda: True)
 
         self.assertEqual(len(self.loop._signal_handlers), 1)

diff --git a/Lib/test/test_signal.py b/Lib/test/test_signal.py
index 7635eec148d88302a1ba9fd3a9afb36fb4e46753..7ce89f61ab3ecd649382af8ab485cd94e7ccc40f 100644 (file)
--- a/Lib/test/test_signal.py
+++ b/Lib/test/test_signal.py
@@ -67,9 +67,28 @@ class PosixTests(unittest.TestCase):
         script = os.path.join(dirname, 'signalinterproctester.py')
         assert_python_ok(script)
 
+    def test_valid_signals(self):
+        s = signal.valid_signals()
+        self.assertIsInstance(s, set)
+        self.assertIn(signal.Signals.SIGINT, s)
+        self.assertIn(signal.Signals.SIGALRM, s)
+        self.assertNotIn(0, s)
+        self.assertNotIn(signal.NSIG, s)
+        self.assertLess(len(s), signal.NSIG)
+
 
 @unittest.skipUnless(sys.platform == "win32", "Windows specific")
 class WindowsSignalTests(unittest.TestCase):
+
+    def test_valid_signals(self):
+        s = signal.valid_signals()
+        self.assertIsInstance(s, set)
+        self.assertGreaterEqual(len(s), 6)
+        self.assertIn(signal.Signals.SIGINT, s)
+        self.assertNotIn(0, s)
+        self.assertNotIn(signal.NSIG, s)
+        self.assertLess(len(s), signal.NSIG)
+
     def test_issue9324(self):
         # Updated for issue #10003, adding SIGBREAK
         handler = lambda x, y: None
@@ -922,6 +941,17 @@ class PendingSignalsTests(unittest.TestCase):
         self.assertRaises(TypeError, signal.pthread_sigmask, 1)
         self.assertRaises(TypeError, signal.pthread_sigmask, 1, 2, 3)
         self.assertRaises(OSError, signal.pthread_sigmask, 1700, [])
+        with self.assertRaises(ValueError):
+            signal.pthread_sigmask(signal.SIG_BLOCK, [signal.NSIG])
+
+    @unittest.skipUnless(hasattr(signal, 'pthread_sigmask'),
+                         'need signal.pthread_sigmask()')
+    def test_pthread_sigmask_valid_signals(self):
+        s = signal.pthread_sigmask(signal.SIG_BLOCK, signal.valid_signals())
+        self.addCleanup(signal.pthread_sigmask, signal.SIG_SETMASK, s)
+        # Get current blocked set
+        s = signal.pthread_sigmask(signal.SIG_UNBLOCK, signal.valid_signals())
+        self.assertLessEqual(s, signal.valid_signals())
 
     @unittest.skipUnless(hasattr(signal, 'pthread_sigmask'),
                          'need signal.pthread_sigmask()')

diff --git a/Misc/NEWS.d/next/Library/2018-04-23-21-41-30.bpo-33332.Y6OZ8Z.rst b/Misc/NEWS.d/next/Library/2018-04-23-21-41-30.bpo-33332.Y6OZ8Z.rst
new file mode 100644 (file)
index 0000000..05dca54
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2018-04-23-21-41-30.bpo-33332.Y6OZ8Z.rst
@@ -0,0 +1,2 @@
+Add ``signal.valid_signals()`` to expose the POSIX sigfillset()
+functionality.

diff --git a/Modules/clinic/signalmodule.c.h b/Modules/clinic/signalmodule.c.h
index 1c439716c4988033d88173b9c30b8c3b87caa7b4..eca2da10ad33505bfdfff432975b26e9934b8049 100644 (file)
--- a/Modules/clinic/signalmodule.c.h
+++ b/Modules/clinic/signalmodule.c.h
@@ -341,6 +341,31 @@ PyDoc_STRVAR(signal_sigwait__doc__,
 
 #endif /* defined(HAVE_SIGWAIT) */
 
+#if (defined(HAVE_SIGFILLSET) || defined(MS_WINDOWS))
+
+PyDoc_STRVAR(signal_valid_signals__doc__,
+"valid_signals($module, /)\n"
+"--\n"
+"\n"
+"Return a set of valid signal numbers on this platform.\n"
+"\n"
+"The signal numbers returned by this function can be safely passed to\n"
+"functions like `pthread_sigmask`.");
+
+#define SIGNAL_VALID_SIGNALS_METHODDEF    \
+    {"valid_signals", (PyCFunction)signal_valid_signals, METH_NOARGS, signal_valid_signals__doc__},
+
+static PyObject *
+signal_valid_signals_impl(PyObject *module);
+
+static PyObject *
+signal_valid_signals(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return signal_valid_signals_impl(module);
+}
+
+#endif /* (defined(HAVE_SIGFILLSET) || defined(MS_WINDOWS)) */
+
 #if defined(HAVE_SIGWAITINFO)
 
 PyDoc_STRVAR(signal_sigwaitinfo__doc__,
@@ -459,6 +484,10 @@ exit:
     #define SIGNAL_SIGWAIT_METHODDEF
 #endif /* !defined(SIGNAL_SIGWAIT_METHODDEF) */
 
+#ifndef SIGNAL_VALID_SIGNALS_METHODDEF
+    #define SIGNAL_VALID_SIGNALS_METHODDEF
+#endif /* !defined(SIGNAL_VALID_SIGNALS_METHODDEF) */
+
 #ifndef SIGNAL_SIGWAITINFO_METHODDEF
     #define SIGNAL_SIGWAITINFO_METHODDEF
 #endif /* !defined(SIGNAL_SIGWAITINFO_METHODDEF) */
@@ -470,4 +499,4 @@ exit:
 #ifndef SIGNAL_PTHREAD_KILL_METHODDEF
     #define SIGNAL_PTHREAD_KILL_METHODDEF
 #endif /* !defined(SIGNAL_PTHREAD_KILL_METHODDEF) */
-/*[clinic end generated code: output=7b41486acf93aa8e input=a9049054013a1b77]*/
+/*[clinic end generated code: output=f35d79e0cfee3f1b input=a9049054013a1b77]*/

diff --git a/Modules/signalmodule.c b/Modules/signalmodule.c
index 35fd87e2d1e711ffc6f4debab4a49950cfe4f9f0..003bbb60e387c1e3d2dc81cbd3a06f611698f15a 100644 (file)
--- a/Modules/signalmodule.c
+++ b/Modules/signalmodule.c
@@ -841,11 +841,21 @@ iterable_to_sigset(PyObject *iterable, sigset_t *mask)
         if (signum == -1 && PyErr_Occurred())
             goto error;
         if (0 < signum && signum < NSIG) {
-            /* bpo-33329: ignore sigaddset() return value as it can fail
-             * for some reserved signals, but we want the `range(1, NSIG)`
-             * idiom to allow selecting all valid signals.
-             */
-            (void) sigaddset(mask, (int)signum);
+            if (sigaddset(mask, (int)signum)) {
+                if (errno != EINVAL) {
+                    /* Probably impossible */
+                    PyErr_SetFromErrno(PyExc_OSError);
+                    goto error;
+                }
+                /* For backwards compatibility, allow idioms such as
+                 * `range(1, NSIG)` but warn about invalid signal numbers
+                 */
+                const char *msg =
+                    "invalid signal number %ld, please use valid_signals()";
+                if (PyErr_WarnFormat(PyExc_RuntimeWarning, 1, msg, signum)) {
+                    goto error;
+                }
+            }
         }
         else {
             PyErr_Format(PyExc_ValueError,
@@ -1001,6 +1011,47 @@ signal_sigwait(PyObject *module, PyObject *sigset)
 #endif   /* #ifdef HAVE_SIGWAIT */
 
 
+#if defined(HAVE_SIGFILLSET) || defined(MS_WINDOWS)
+
+/*[clinic input]
+signal.valid_signals
+
+Return a set of valid signal numbers on this platform.
+
+The signal numbers returned by this function can be safely passed to
+functions like `pthread_sigmask`.
+[clinic start generated code]*/
+
+static PyObject *
+signal_valid_signals_impl(PyObject *module)
+/*[clinic end generated code: output=1609cffbcfcf1314 input=86a3717ff25288f2]*/
+{
+#ifdef MS_WINDOWS
+#ifdef SIGBREAK
+    PyObject *tup = Py_BuildValue("(iiiiiii)", SIGABRT, SIGBREAK, SIGFPE,
+                                  SIGILL, SIGINT, SIGSEGV, SIGTERM);
+#else
+    PyObject *tup = Py_BuildValue("(iiiiii)", SIGABRT, SIGFPE, SIGILL,
+                                  SIGINT, SIGSEGV, SIGTERM);
+#endif
+    if (tup == NULL) {
+        return NULL;
+    }
+    PyObject *set = PySet_New(tup);
+    Py_DECREF(tup);
+    return set;
+#else
+    sigset_t mask;
+    if (sigemptyset(&mask) || sigfillset(&mask)) {
+        return PyErr_SetFromErrno(PyExc_OSError);
+    }
+    return sigset_to_set(mask);
+#endif
+}
+
+#endif   /* #if defined(HAVE_SIGFILLSET) || defined(MS_WINDOWS) */
+
+
 #if defined(HAVE_SIGWAITINFO) || defined(HAVE_SIGTIMEDWAIT)
 static int initialized;
 static PyStructSequence_Field struct_siginfo_fields[] = {
@@ -1225,6 +1276,9 @@ static PyMethodDef signal_methods[] = {
     SIGNAL_SIGWAIT_METHODDEF
     SIGNAL_SIGWAITINFO_METHODDEF
     SIGNAL_SIGTIMEDWAIT_METHODDEF
+#if defined(HAVE_SIGFILLSET) || defined(MS_WINDOWS)
+    SIGNAL_VALID_SIGNALS_METHODDEF
+#endif
     {NULL, NULL}           /* sentinel */
 };
 

diff --git a/aclocal.m4 b/aclocal.m4
index 8ed232fb515f9099a33f54b70528f226b444585f..69205776ed4c960873f9d6868cddd30aecb7e2d9 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,6 +1,6 @@
-# generated automatically by aclocal 1.15.1 -*- Autoconf -*-
+# generated automatically by aclocal 1.15 -*- Autoconf -*-
 
-# Copyright (C) 1996-2017 Free Software Foundation, Inc.
+# Copyright (C) 1996-2014 Free Software Foundation, Inc.
 
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -12,9 +12,9 @@
 # PARTICULAR PURPOSE.
 
 m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
-# pkg.m4 - Macros to locate and utilise pkg-config.   -*- Autoconf -*-
-# serial 12 (pkg-config-0.29.2)
-
+dnl pkg.m4 - Macros to locate and utilise pkg-config.   -*- Autoconf -*-
+dnl serial 11 (pkg-config-0.29.1)
+dnl
 dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
 dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com>
 dnl
@@ -55,7 +55,7 @@ dnl
 dnl See the "Since" comment for each macro you use to see what version
 dnl of the macros you require.
 m4_defun([PKG_PREREQ],
-[m4_define([PKG_MACROS_VERSION], [0.29.2])
+[m4_define([PKG_MACROS_VERSION], [0.29.1])
 m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1,
     [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])])
 ])dnl PKG_PREREQ
@@ -156,7 +156,7 @@ AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
 AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
 
 pkg_failed=no
-AC_MSG_CHECKING([for $2])
+AC_MSG_CHECKING([for $1])
 
 _PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
 _PKG_CONFIG([$1][_LIBS], [libs], [$2])
@@ -166,11 +166,11 @@ and $1[]_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details.])
 
 if test $pkg_failed = yes; then
-        AC_MSG_RESULT([no])
+       AC_MSG_RESULT([no])
         _PKG_SHORT_ERRORS_SUPPORTED
         if test $_pkg_short_errors_supported = yes; then
                $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
-        else
+        else 
                $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
         fi
        # Put the nasty error message in config.log where it belongs
@@ -187,7 +187,7 @@ installed software in a non-standard prefix.
 _PKG_TEXT])[]dnl
         ])
 elif test $pkg_failed = untried; then
-        AC_MSG_RESULT([no])
+       AC_MSG_RESULT([no])
        m4_default([$4], [AC_MSG_FAILURE(
 [The pkg-config script could not be found or is too old.  Make sure it
 is in your PATH or set the PKG_CONFIG environment variable to the full

diff --git a/configure b/configure
index 673cfbd3cf623a2037e33548732965d4ff241eef..adf8cf3ab9c19630e6e6f43fe374084678550be4 100755 (executable)
--- a/configure
+++ b/configure
@@ -11259,7 +11259,7 @@ for ac_func in alarm accept4 setitimer getitimer bind_textdomain_codeset chown \
  setlocale setregid setreuid setresuid setresgid setsid setpgid setpgrp setpriority setuid setvbuf \
  sched_get_priority_max sched_setaffinity sched_setscheduler sched_setparam \
  sched_rr_get_interval \
- sigaction sigaltstack siginterrupt sigpending sigrelse \
+ sigaction sigaltstack sigfillset siginterrupt sigpending sigrelse \
  sigtimedwait sigwait sigwaitinfo snprintf strftime strlcpy symlinkat sync \
  sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
  truncate uname unlinkat unsetenv utimensat utimes waitid waitpid wait3 wait4 \

diff --git a/configure.ac b/configure.ac
index 419bc34eab767c6ecfe50213ffb4ff57223d9385..b52247356d7537969692055b98a873f7d11f2e4f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3474,7 +3474,7 @@ AC_CHECK_FUNCS(alarm accept4 setitimer getitimer bind_textdomain_codeset chown \
  setlocale setregid setreuid setresuid setresgid setsid setpgid setpgrp setpriority setuid setvbuf \
  sched_get_priority_max sched_setaffinity sched_setscheduler sched_setparam \
  sched_rr_get_interval \
- sigaction sigaltstack siginterrupt sigpending sigrelse \
+ sigaction sigaltstack sigfillset siginterrupt sigpending sigrelse \
  sigtimedwait sigwait sigwaitinfo snprintf strftime strlcpy symlinkat sync \
  sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
  truncate uname unlinkat unsetenv utimensat utimes waitid waitpid wait3 wait4 \

diff --git a/pyconfig.h.in b/pyconfig.h.in
index a0efff9777d27d53086971543e81abf4604a1bf6..848872a7dca3d9071743612457057251bd7c95e4 100644 (file)
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -896,6 +896,9 @@
 /* Define to 1 if you have the `sigaltstack' function. */
 #undef HAVE_SIGALTSTACK
 
+/* Define to 1 if you have the `sigfillset' function. */
+#undef HAVE_SIGFILLSET
+
 /* Define to 1 if `si_band' is a member of `siginfo_t'. */
 #undef HAVE_SIGINFO_T_SI_BAND