===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/m4/tokenizer.l,v
retrieving revision 1.7
retrieving revision 1.8
diff -c -r1.7 -r1.8
*** src/usr.bin/m4/tokenizer.l	2010/03/22 20:40:44	1.7
--- src/usr.bin/m4/tokenizer.l	2012/04/12 17:00:11	1.8
***************
*** 1,5 ****
  %{
! /* $OpenBSD: tokenizer.l,v 1.7 2010/03/22 20:40:44 espie Exp $ */
  /*
   * Copyright (c) 2004 Marc Espie <espie@cvs.openbsd.org>
   *
--- 1,5 ----
  %{
! /* $OpenBSD: tokenizer.l,v 1.8 2012/04/12 17:00:11 espie Exp $ */
  /*
   * Copyright (c) 2004 Marc Espie <espie@cvs.openbsd.org>
   *
***************
*** 53,58 ****
--- 53,59 ----
  "!="			{ return(NE); }
  "&&"			{ return(LAND); }
  "||"			{ return(LOR); }
+ "**"			{ if (mimic_gnu) { return (EXPONENT); } }
  .			{ return yytext[0]; }
  %%