...G...PS. [ZBX-8601] fixed bad performance of the proxy configuration synchronization

were rewritten the zbx_strlcpy() and zbx_strcat() functions:
  zbx_strlcpy() before:
    returned the size of a source string
  zbx_strlcpy() after:
    returns the size of a copied string

  zbx_strlcat() after:
    returns noting