explain_getsockname_or_die(3) - Linux man page
Name
explain_getsockname_or_die - get socket name and report errors
Synopsis
#include <libexplain/getsockname.h>
void explain_getsockname_or_die(int fildes, struct sockaddr *sock_addr, socklen_t *sock_addr_size);
Description
The explain_getsockname_or_die function is used to call the getsockname(2) system call. On failure an explanation will be printed to stderr, obtained from explain_getsockname(3), and then the process terminates by calling exit(EXIT_FAILURE).
This function is intended to be used in a fashion similar to the following example:
-
struct sockaddr sock_addr; socklen_t sock_addr_size = sizeof(sock_addr); explain_getsockname_or_die(fildes, &sock_addr, &sock_addr_size);
- fildes
The fildes, exactly as to be passed to the getsockname(2) system call.
- sock_addr
- The sock_addr, exactly as to be passed to the getsockname(2) system call.
- sock_addr_size
- The sock_addr_size, exactly as to be passed to the getsockname(2) system call.
- Returns:
- This function only returns on success, see getsockaddr(1) for more information. On failure, prints an explanation and exits.
See Also
getsockname(2)
- get socket name
- explain_getsockname(3)
- explain getsockname(2) errors
- exit(2)
terminate the calling process
Copyright
libexplain version 0.52
Copyright © 2009 Peter Miller