diff options
-rw-r--r-- | os-posix.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/os-posix.c b/os-posix.c index e31a099a2b..4898ebf4a2 100644 --- a/os-posix.c +++ b/os-posix.c @@ -319,6 +319,8 @@ int qemu_create_pidfile(const char *filename) return -1; } if (lockf(fd, F_TLOCK, 0) == -1) { + fprintf(stderr, "lock file '%s' failed: %s\n", + filename, strerror(errno)); close(fd); return -1; } |