svn commit: r250879 - head/contrib/flex

[Jung-uk Kim]

Author: jkim
Date: Tue May 21 19:23:49 2013
New Revision: 250879
URL: http://svnweb.freebsd.org/changeset/base/250879

Log:
  Enable GNU m4 compatibility mode.

Modified:
  head/contrib/flex/main.c

Modified: head/contrib/flex/main.c
==============================================================================
--- head/contrib/flex/main.c	Tue May 21 19:22:42 2013	(r250878)
+++ head/contrib/flex/main.c	Tue May 21 19:23:49 2013	(r250879)
@@ -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. */