From 87238d9b20804479fa3d1a716128f0b2a92804d9 Mon Sep 17 00:00:00 2001
From: normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 2 May 2016 21:04:17 +0000
Subject: process.c (disable_child_handler_fork_child): initialize handler for
 SIGPIPE

This only happens on the !POSIX_SIGNAL case; but one may
test with the following:

    --- a/process.c
    +++ b/process.c
    @@ -3479,6 +3479,7 @@ disable_child_handler_fork_parent(struct child_handler_disabler_state *old)
     #endif
     }

    +#undef POSIX_SIGNAL
     /* This function should be async-signal-safe.  Actually it is. */
     static int
     disable_child_handler_fork_child(struct child_handler_disabler_state *old, char *errmsg, size_t errmsg_buflen)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54890 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 process.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'process.c')

diff --git a/process.c b/process.c
index 660c2c7314..6f3fc235f2 100644
--- a/process.c
+++ b/process.c
@@ -3502,8 +3502,12 @@ disable_child_handler_fork_child(struct child_handler_disabler_state *old, char
     for (sig = 1; sig < NSIG; sig++) {
         int reset = 0;
 #ifdef SIGPIPE
-        if (sig == SIGPIPE)
+        if (sig == SIGPIPE) {
             reset = 1;
+#ifndef POSIX_SIGNAL
+            handler = SIG_DFL;
+#endif
+	}
 #endif
         if (!reset) {
 #ifdef POSIX_SIGNAL
-- 
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