mongoose/docs/c-api/net.h/struct_mg_add_sock_opts.md

title	decl_name	symbol_kind	signature
struct mg_add_sock_opts	struct mg_add_sock_opts	struct	struct mg_add_sock_opts { void *user_data; /* Initial value for connection's user_data */ unsigned int flags; /* Initial connection flags */ const char **error_string; /* Placeholder for the error string */ struct mg_iface *iface; /* Interface instance */ };

Optional parameters to mg_add_sock_opt().

flags is an initial struct mg_connection::flags bitmask to set, see MG_F_* flags definitions.