libssh2_knownhost_get man page
libssh2_knownhost_get — get a known host off the collection of known hosts
int libssh2_knownhost_get(LIBSSH2_KNOWNHOSTS *hosts,
struct libssh2_knownhost **store,
struct libssh2_knownhost *prev):
libssh2_knownhost_get(3) allows an application to iterate over all known hosts in the collection.
store should point to a pointer that gets filled in to point to the known host data.
prev is a pointer to a previous 'struct libssh2_knownhost' as returned by a previous invoke of this function, or NULL to get the first entry in the internal collection.
Returns 0 if everything is fine and information about a host was stored in the store struct.
Returns 1 if it reached the end of hosts.
Returns negative values for error
Added in libssh2 1.2
libssh2_knownhost_readfile(3) libssh2_knownhost_writefile(3) libssh2_knownhost_add(3)
libssh2_knownhost_del(3), libssh2_knownhost_readline(3), libssh2_knownhost_writeline(3).