From 42496f2f3391c42c955fb492444fdc482f35cb61 Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 18 Dec 2014 05:26:57 +0000
Subject: * signal.c (ruby_signal): since SIGKILL is not supported by MSVCRT,  
 should be treated before calling signal(2).   [Bug #10615]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48884 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 signal.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'signal.c')

diff --git a/signal.c b/signal.c
index 67990856ea..c9e6ffd52e 100644
--- a/signal.c
+++ b/signal.c
@@ -634,6 +634,17 @@ posix_signal(int signum, sighandler_t handler)
     return ruby_signal(signum, handler);
 }
 
+#elif defined _WIN32
+static inline sighandler_t
+ruby_signal(int signum, sighandler_t handler)
+{
+    if (signum == SIGKILL) {
+	errno = EINVAL;
+	return SIG_ERR;
+    }
+    return signal(signum, handler);
+}
+
 #else /* !POSIX_SIGNAL */
 #define ruby_signal(sig,handler) (/* rb_trap_accept_nativethreads[(sig)] = 0,*/ signal((sig),(handler)))
 #if 0 /* def HAVE_NATIVETHREAD */
-- 
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