===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/m4/m4.1,v
retrieving revision 1.11
retrieving revision 1.12
diff -c -r1.11 -r1.12
*** src/usr.bin/m4/m4.1	2000/03/11 15:54:44	1.11
--- src/usr.bin/m4/m4.1	2000/03/18 01:06:55	1.12
***************
*** 1,4 ****
! .\"	@(#) $OpenBSD: m4.1,v 1.11 2000/03/11 15:54:44 espie Exp $
  .\"
  .\"
  .Dd January 26, 1993
--- 1,4 ----
! .\"	@(#) $OpenBSD: m4.1,v 1.12 2000/03/18 01:06:55 espie Exp $
  .\"
  .\"
  .Dd January 26, 1993
***************
*** 9,14 ****
--- 9,15 ----
  .Nd macro language processor
  .Sh SYNOPSIS
  .Nm m4
+ .Op Fl g
  .Oo
  .Fl D Ns Ar name Ns Op Ar =value
  .Oc
***************
*** 46,52 ****
  .Ic changequote
  built-in macro.
  .Pp
! Some built-ins don't make any sense without arguments, and hence are not
  recognized as special when not followed by an open parenthesis.
  .Pp
  The options are as follows:
--- 47,53 ----
  .Ic changequote
  built-in macro.
  .Pp
! Most built-ins don't make any sense without arguments, and hence are not
  recognized as special when not followed by an open parenthesis.
  .Pp
  The options are as follows:
***************
*** 65,70 ****
--- 66,75 ----
  Add directory 
  .Ar dirname
  to the include path.
+ .It Fl g
+ Activate GNU-m4 compatibility mode.  In this mode, changequote with 
+ two empty parameters deactivates quotes, translit handles simple character
+ ranges (e.g., a-z) and regular expressions mimic emacs behavior.
  .Sh SYNTAX
  .Nm m4
  provides the following built-in macros.