Merged revisions 85140 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r85140 | brian.curtin | 2010-10-01 09:49:24 -0500 (Fri, 01 Oct 2010) | 4 lines

  Fix #10003. Add SIGBREAK to the set of valid signals on Windows.

  This fixes a regression noticed by bzr, introduced by issue #9324.
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diff --git a/Modules/signalmodule.c b/Modules/signalmodule.c
index c2e762a..1aa86f4 100644
--- a/Modules/signalmodule.c
+++ b/Modules/signalmodule.c
@@ -258,6 +258,11 @@
     /* Validate that sig_num is one of the allowable signals */
     switch (sig_num) {
         case SIGABRT: break;
+#ifdef SIGBREAK
+        /* Issue #10003: SIGBREAK is not documented as permitted, but works
+           and corresponds to CTRL_BREAK_EVENT. */
+        case SIGBREAK: break;
+#endif
         case SIGFPE: break;
         case SIGILL: break;
         case SIGINT: break;