socket_strerror
Return a string describing a socket error
Description
stringsocket_strerror
interrno
&warn.experimental.func;
socket_strerror takes as its
errno parameter a socket error code as returned by
socket_last_error and returns the corresponding
explanatory text. This makes it a bit more pleasant to figure out why
something didn't work; for instance, instead of having to track down a
system include file to find out what '-111' means, you just pass it to
socket_strerror, and it tells you what happened.
socket_strerror example
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The expected output from the above example (assuming the script
is not run with root privileges):
socket_bind() failed: reason: Permission denied
See also
socket_accept,
socket_bind,
socket_connect,
socket_listen, and
socket_create.