From 55c5991da3ce7ac4f861ca95156dc38bbaff69ff Mon Sep 17 00:00:00 2001
From: jun7 <jun7@hush.com>
Date: Sat, 16 Jun 2018 16:52:54 +0900
Subject: [PATCH] Add sh lock to work ex lock

---
 wyebrun.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wyebrun.c b/wyebrun.c
index 407dce5..eaf8c7b 100644
--- a/wyebrun.c
+++ b/wyebrun.c
@@ -117,6 +117,9 @@ static bool ipcsend(char *exe, char *name,
 			flock(pp, LOCK_EX);
 			fcntl(pp, F_SETFL, 0); //clear O_NONBLOCK to write len > 65536;
 		}
+		else
+			flock(pp, LOCK_SH);
+
 		ret = write(pp, line, len) == len;
 		close(pp);
 	}