From e4600b87b5a13412fc8f46da22d4f224732e6769 Mon Sep 17 00:00:00 2001
From: normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 30 Jun 2018 03:50:52 +0000
Subject: mjit: provide more diagnostics for waitpid failures

Also, enable check for defined(_WIN32) macro for SIGCHLD_LOSSY, too.

[Bug #14867]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63796 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 mjit.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'mjit.c')

diff --git a/mjit.c b/mjit.c
index fb4b153cc3..49bac227a0 100644
--- a/mjit.c
+++ b/mjit.c
@@ -422,8 +422,9 @@ exec_process(const char *path, char *const argv[])
                      : waitpid(pid, &stat, 0);
         if (r == -1) {
             if (errno == EINTR) continue;
-            fprintf(stderr, "[%d] waitpid(%d): %s\n",
-                    getpid(), pid, strerror(errno));
+            fprintf(stderr, "[%d] waitpid(%d): %s (SIGCHLD=%d,%u)\n",
+                    getpid(), pid, strerror(errno),
+                    RUBY_SIGCHLD, SIGCHLD_LOSSY);
             break;
         }
         else if (r == pid) {
-- 
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