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getsockname(3socket) [opensolaris man page]

getsockname(3SOCKET)					     Sockets Library Functions					      getsockname(3SOCKET)

NAME
getsockname - get socket name SYNOPSIS
cc [ flag ... ] file ... -lsocket -lnsl [ library ... ] #include <sys/types.h> #include <sys/socket.h> int getsockname(int s, struct sockaddr *name, socklen_t *namelen); DESCRIPTION
getsockname() returns the current name for socket s. The namelen parameter should be initialized to indicate the amount of space pointed to by name. On return it contains the actual size in bytes of the name returned. RETURN VALUES
If successful, getsockname() returns 0; otherwise it returns -1 and sets errno to indicate the error. ERRORS
The call succeeds unless: EBADF The argument s is not a valid file descriptor. ENOMEM There was insufficient memory available for the operation to complete. ENOSR There were insufficient STREAMS resources available for the operation to complete. ENOTSOCK The argument s is not a socket. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |MT-Level |Safe | +-----------------------------+-----------------------------+ SEE ALSO
bind(3SOCKET), getpeername(3SOCKET), socket(3SOCKET), attributes(5) SunOS 5.11 12 Dec 1997 getsockname(3SOCKET)

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getsockname(3XNET)				   X/Open Networking Services Library Functions 				getsockname(3XNET)

NAME
getsockname - get the socket name SYNOPSIS
cc [ flag ... ] file ... -lxnet [ library ... ] #include <sys/socket.h> int getsockname(int socket, struct sockaddr *restrict address, socklen_t *restrict address_len); DESCRIPTION
The getsockname() function retrieves the locally-bound name of the specified socket, stores this address in the sockaddr structure pointed to by the address argument, and stores the length of this address in the object pointed to by the address_len argument. If the actual length of the address is greater than the length of the supplied sockaddr structure, the stored address will be truncated. If the socket has not been bound to a local name, the value stored in the object pointed to by address is unspecified. RETURN VALUES
Upon successful completion, 0 is returned, the address argument points to the address of the socket, and the address_len argument points to the length of the address. Otherwise, -1 is returned and errno is set to indicate the error. ERRORS
The getsockname() function will fail: EBADF The socket argument is not a valid file descriptor. EFAULT The address or address_len parameter can not be accessed or written. ENOTSOCK The socket argument does not refer to a socket. EOPNOTSUPP The operation is not supported for this socket's protocol. The getsockname() function may fail if: EINVAL The socket has been shut down. ENOBUFS Insufficient resources were available in the system to complete the call. ENOSR There were insufficient STREAMS resources available for the operation to complete. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+ SEE ALSO
accept(3XNET), bind(3XNET), getpeername(3XNET), socket(3XNET) attributes(5), standards(5) SunOS 5.11 10 Jun 2002 getsockname(3XNET)
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