|explain_listen_or_die(3)||Library Functions Manual||explain_listen_or_die(3)|
explain_listen_or_die - listen for connections on a socket and report errors
void explain_listen_or_die(int fildes, int backlog);
The explain_listen_or_die function is used to call the listen(2) system call. On failure an explanation will be printed to stderr, obtained from explain_listen(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:
libexplain version 1.4
Copyright (C) 2008 Peter Miller