From 2eeb2a10672802f8a485d061f7d265ec0619af7c Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <michael@stapelberg.de>
Date: Thu, 4 Oct 2012 17:05:08 +0200
Subject: [PATCH] shmlog: Remove O_TRUNC flag for shm_open, we truncate
 ourselves

---
 src/log.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/log.c b/src/log.c
index 16fa0bed..42e714ef 100644
--- a/src/log.c
+++ b/src/log.c
@@ -108,7 +108,7 @@ void init_logging(void) {
 #endif
         logbuffer_size = min(physical_mem_bytes * 0.01, shmlog_size);
         sasprintf(&shmlogname, "/i3-log-%d", getpid());
-        logbuffer_shm = shm_open(shmlogname, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
+        logbuffer_shm = shm_open(shmlogname, O_RDWR | O_CREAT, S_IREAD | S_IWRITE);
         if (logbuffer_shm == -1) {
             ELOG("Could not shm_open SHM segment for the i3 log: %s\n", strerror(errno));
             return;
-- 
2.39.5