Add sh lock to work ex lock

2018-06-16 16:52:54 +09:00 · 2018-06-16 16:52:54 +09:00 · 55c5991da3
commit 55c5991da3
parent 8a85e3a2e4
1 changed files with 3 additions and 0 deletions
--- 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);
 	}