Operation not supported on socket

The attempted operation is not supported for the type of socket referenced. On many platforms EOPNOTSUPP and ENOTSUP share the same value. Numeric value is platform-specific: 95 on Linux, 102 on macOS.

Also defined in

windows-errno Operation not supported on socket The operation is not supported on this type of socket.

References

pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html

In this namespace

← previous ENXIO No such device or address next → EOVERFLOW Value too large to be stored in data type

ENOTRECOVERABLE ENOTSOCK ENOTSUP ENOTTY ENXIO EOPNOTSUPP EOVERFLOW EOWNERDEAD EPERM EPIPE EPROTO