svn commit: r250488 - projects/flex-sf/contrib/flex

[Jung-uk Kim]

Author: jkim
Date: Fri May 10 23:56:34 2013
New Revision: 250488
URL: http://svnweb.freebsd.org/changeset/base/250488

Log:
  Enable GNU m4 compatibility mode.
  
  Pointed by:	bapt

Modified:
  projects/flex-sf/contrib/flex/main.c

Modified: projects/flex-sf/contrib/flex/main.c
==============================================================================
--- projects/flex-sf/contrib/flex/main.c	Fri May 10 22:43:27 2013	(r250487)
+++ projects/flex-sf/contrib/flex/main.c	Fri May 10 23:56:34 2013	(r250488)
@@ -364,7 +364,7 @@ void check_options ()
     output_chain = filter_create_int(NULL, filter_tee_header, headerfilename);
     if ( !(m4 = getenv("M4")))
         m4 = M4;
-    filter_create_ext(output_chain, m4, "-P", 0);
+    filter_create_ext(output_chain, m4, "-gP", 0);
     filter_create_int(output_chain, filter_fix_linedirs, NULL);
 
     /* For debugging, only run the requested number of filters. */