man/man3socket/getsockname.3socket

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 GETSOCKNAME 3SOCKET "Dec 12, 1997"
 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)