msvcrt: Handle the SIGBREAK signal.

dlls/msvcrt/except.c

@@ -556,6 +556,7 @@ MSVCRT___sighandler_t CDECL MSVCRT_signal(int sig, MSVCRT___sighandler_t func)
     case MSVCRT_SIGSEGV:
     case MSVCRT_SIGINT:
     case MSVCRT_SIGTERM:
+    case MSVCRT_SIGBREAK:
         ret = sighandlers[sig];
         sighandlers[sig] = func;
         break;
@@ -582,6 +583,7 @@ int CDECL MSVCRT_raise(int sig)
     case MSVCRT_SIGSEGV:
     case MSVCRT_SIGINT:
     case MSVCRT_SIGTERM:
+    case MSVCRT_SIGBREAK:
         handler = sighandlers[sig];
         if (handler == MSVCRT_SIG_DFL) MSVCRT__exit(3);
         if (handler != MSVCRT_SIG_IGN)

dlls/msvcrt/tests/signal.c

@@ -37,11 +37,11 @@ static void test_signal(void)
     int res;
 
     old = signal(SIGBREAK, sighandler);
-    todo_wine ok(old != SIG_ERR, "Failed to install signal handler for SIGBREAK\n");
+    ok(old != SIG_ERR, "Failed to install signal handler for SIGBREAK\n");
     test_value = 0;
     res = raise(SIGBREAK);
-    todo_wine ok(res == 0, "Failed to raise SIGBREAK\n");
-    todo_wine ok(test_value == 1, "SIGBREAK handler not invoked\n");
+    ok(res == 0, "Failed to raise SIGBREAK\n");
+    ok(test_value == 1, "SIGBREAK handler not invoked\n");
 }
 
 START_TEST(signal)