VMS 'C' Programming Question - IOCTL() - Can anyone help ?
Unix has an ioctl(channel, request, &value) function which, when used
with the FIONREAD request argument, allows a C programmer to determine
if there are any characters on a channel waiting to be read. Multinet
socket programming for VMS has an identical routine called
Is there a normal (not socket) version of IOCTL() available on the
VAX, using OpenVMS ?
Hint: there is an header file available, and compilation
goes fine, but I can't find a library to link to.