diff options
Diffstat (limited to 'os')
| -rw-r--r-- | os/inputthread.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/os/inputthread.c b/os/inputthread.c index 1cd1c2af4..6b379f5ea 100644 --- a/os/inputthread.c +++ b/os/inputthread.c @@ -379,6 +379,7 @@ void InputThreadPreInit(void) { int fds[2], hotplugPipe[2]; + int flags; if (!InputThreadEnable) return; @@ -402,13 +403,23 @@ InputThreadPreInit(void) * in parallel. */ inputThreadInfo->readPipe = fds[0]; - fcntl(inputThreadInfo->readPipe, F_SETFL, O_NONBLOCK | O_CLOEXEC); + fcntl(inputThreadInfo->readPipe, F_SETFL, O_NONBLOCK); + flags = fcntl(inputThreadInfo->readPipe, F_GETFD); + if (flags != -1) { + flags |= FD_CLOEXEC; + (void)fcntl(inputThreadInfo->readPipe, F_SETFD, &flags); + } SetNotifyFd(inputThreadInfo->readPipe, InputThreadNotifyPipe, X_NOTIFY_READ, NULL); inputThreadInfo->writePipe = fds[1]; hotplugPipeRead = hotplugPipe[0]; - fcntl(hotplugPipeRead, F_SETFL, O_NONBLOCK | O_CLOEXEC); + fcntl(hotplugPipeRead, F_SETFL, O_NONBLOCK); + flags = fcntl(hotplugPipeRead, F_GETFD); + if (flags != -1) { + flags |= FD_CLOEXEC; + (void)fcntl(hotplugPipeRead, F_SETFD, &flags); + } hotplugPipeWrite = hotplugPipe[1]; } |