David Michael authored Jul 22, 2015 and Andy Wingo committed May 22, 2016

* libguile/cpp-E.syms (EAUTH, EBACKGROUND): New definitions.
  (EBADRPC, ED, EDIED, EFTYPE, EGRATUITOUS, EGREGIOUS): Likewise.
  (EIEIO, ENEEDAUTH, EPROCLIM, EPROCUNAVAIL): Likewise.
  (EPROGMISMATCH, EPROGUNAVAIL, ERPCMISMATCH): Likewise.
* libguile/cpp-SIG.syms (SIGEMT, SIGEV_MAX_SIZE): Likewise.
  (SIGEV_PAD_SIZE, SIGINFO, SIGLOST): Likewise.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>