Removes a file descriptor from the set of interesting input file descriptors.
mp
unnotice-fd fd
| fd⇩ | 
A file descriptor. | 
The function unnotice-fd removes fd from the set of fds that cause LispWorks to wake up when they contain input.
This function is not implemented on Microsoft Windows.
LispWorks® User Guide and Reference Manual - 01 Dec 2021 19:30:51