diff options
Diffstat (limited to 'libs/pbd/crossthread.cc')
| -rw-r--r-- | libs/pbd/crossthread.cc | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/libs/pbd/crossthread.cc b/libs/pbd/crossthread.cc index 12ca19b945..553c8d52f3 100644 --- a/libs/pbd/crossthread.cc +++ b/libs/pbd/crossthread.cc @@ -30,7 +30,7 @@ using namespace std; using namespace PBD; using namespace Glib; -CrossThreadChannel::CrossThreadChannel () +CrossThreadChannel::CrossThreadChannel (bool non_blocking) { _ios = 0; fds[0] = -1; @@ -41,14 +41,16 @@ CrossThreadChannel::CrossThreadChannel () return; } - if (fcntl (fds[0], F_SETFL, O_NONBLOCK)) { - error << "cannot set non-blocking mode for x-thread pipe (read) (" << ::strerror (errno) << ')' << endmsg; - return; - } - - if (fcntl (fds[1], F_SETFL, O_NONBLOCK)) { - error << "cannot set non-blocking mode for x-thread pipe (write) (%2)" << ::strerror (errno) << ')' << endmsg; - return; + if (non_blocking) { + if (fcntl (fds[0], F_SETFL, O_NONBLOCK)) { + error << "cannot set non-blocking mode for x-thread pipe (read) (" << ::strerror (errno) << ')' << endmsg; + return; + } + + if (fcntl (fds[1], F_SETFL, O_NONBLOCK)) { + error << "cannot set non-blocking mode for x-thread pipe (write) (%2)" << ::strerror (errno) << ')' << endmsg; + return; + } } } |