From b30b1c13addd4cdfeefb57a1b9e6cdf4be0f66b6 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 10 Feb 2018 01:07:04 +0000
Subject: mjit.c: binary mode

* mjit.c (convert_unit_to_func): write source code in binary
  mode.  not conversion is needed.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62338 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 mjit.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/mjit.c b/mjit.c
index 561ff8304d..fa12a3f7d6 100644
--- a/mjit.c
+++ b/mjit.c
@@ -757,6 +757,11 @@ convert_unit_to_func(struct rb_mjit_unit *unit)
     int c_file_len = (int)sizeof(c_file_buff);
     static const char c_ext[] = ".c";
     static const char so_ext[] = DLEXT;
+    const int access_mode =
+#ifdef O_BINARY
+        O_BINARY|
+#endif
+        O_WRONLY|O_EXCL|O_CREAT;
 
     c_file_len = sprint_uniq_filename(c_file_buff, c_file_len, unit->id, MJIT_TMP_PREFIX, c_ext);
     if (c_file_len >= (int)sizeof(c_file_buff)) {
@@ -770,7 +775,7 @@ convert_unit_to_func(struct rb_mjit_unit *unit)
     memcpy(&so_file[c_file_len - sizeof(c_ext)], so_ext, sizeof(so_ext));
     sprintf(funcname, "_mjit%d", unit->id);
 
-    fd = rb_cloexec_open(c_file, O_WRONLY|O_EXCL|O_CREAT, 0600);
+    fd = rb_cloexec_open(c_file, access_mode, 0600);
     if (fd < 0 || (f = fdopen(fd, "w")) == NULL) {
         int e = errno;
         if (fd >= 0) (void)close(fd);
-- 
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