[Bug c/12722] ioctl not returning number of bytes in /dev/ttyS0

[sweathers at toptech dot com]

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12722



------- Additional Comments From sweathers at toptech dot com  2003-10-22 12:30 -------
Created an attachment (id=4979)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=4979&action=view)
Example of  ioctl( fd, FIONREAD, &nchar ) call