Returns the current value of the UNIX variable errno .
errno
lispworks
errno-value => value
None.
value
The current value of errno .
The function errno-value returns the current value of the UNIX variable errno .
Note: this is implemented only on UNIX/Linux/Mac OS X.
USER 10 > (errno-value)
2
USER 11 > (get-unix-error 2)
"no such file or directory"
get-unix-error