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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35536
--- origsrc/gcc-4.5.1/libjava/gnu/java/nio/channels/natFileChannelPosix.cc 2007-04-02 20:05:50.000000000 -0500
+++ src/gcc-4.5.1/libjava/gnu/java/nio/channels/natFileChannelPosix.cc 2010-10-27 13:39:34.044718100 -0500
@@ -386,7 +386,7 @@ FileChannelImpl::available (void)
#if defined (FIONREAD)
r = ::ioctl (fd, FIONREAD, &num);
- if (r == -1 && errno == ENOTTY)
+ if (r == -1 && (errno == ENOTTY || errno == EINVAL))
{
// If the ioctl doesn't work, we don't care.
r = 0;
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