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--- ddd/TTYAgent.C.orig 2009-02-11 12:25:07.000000000 -0500
+++ ddd/TTYAgent.C 2009-08-22 23:43:03.712807083 -0400
@@ -280,7 +280,9 @@
#if !defined(__osf__) && \
HAVE_PTSNAME && HAVE_GRANTPT && HAVE_UNLOCKPT && HAVE_IOCTL
#define HAVE_UNIX98PTYS 1
+#if !defined(__FreeBSD__)
#define HAVE_STREAMS_IMPLEMENTATION 1
+#endif
// FIXME: We should have a proper test for this.
// For instance, GNU libc 2.1 on Linux (and probably HURD too) has UNIX98-style
// pty allocation functions, but does not have a STREAMS-based implementation.
@@ -715,8 +717,19 @@
}
else
{
+#if !defined(__FreeBSD__)
if (fcntl(master, F_SETFL, flags | O_NONBLOCK) == -1)
_raiseIOWarning("cannot set file to non-blocking mode");
+#else
+ do {
+ if(fcntl(master, F_SETFL, flags | O_NONBLOCK) != -1)
+ break;
+ else if(errno == EAGAIN)
+ sleep(1);
+ else
+ _raiseIOWarning("cannot set file to non-blocking mode");
+ } while(errno == EAGAIN);
+#endif
}
#endif
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