From 9f84c65e766cfb3ddda1979dee70c87616325231 Mon Sep 17 00:00:00 2001
From: KO Myung-Hun <komh@chollian.net>
Date: Wed, 21 Dec 2016 20:02:56 +0900
Subject: [PATCH] os2: return an error code correctly when a child was signaled

For example, a child process terminates due to abort().

    modified:   os2.c
---
 os2.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/os2.c b/os2.c
index be65247..9356023 100644
--- a/os2.c
+++ b/os2.c
@@ -478,6 +478,9 @@ int execve(const char *name, char * const *argv, char * const *envp)
 	if (rc == -1)
 		return -1;
 
+	if (WIFSIGNALED(status))
+		_exit(ksh_sigmask(WTERMSIG(status)));
+
 	_exit(WEXITSTATUS(status));
 }