nn_close.3compat.adoc

nn_close(3compat)

NAME

nn_close - close socket (compatible API)

SYNOPSIS

#include <nanomsg/nn.h>

int nn_close(int sock);

DESCRIPTION

The nn_close() function closes the socket sock. Any operations that are currently in progress will be terminated, and will fail with error EBADF.

Note	This function is provided for API compatibility with legacy libnanomsg. Consider using the relevant modern API instead.

RETURN VALUES

This function returns zero on success, and -1 on failure.

ERRORS

EBADF	The socket is not open.
ETERM	The library is shutting down.

SEE ALSO

nn_errno(3compat), nn_socket(3compat), nng_compat(3compat), nng(7)