===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/m4/main.c,v
retrieving revision 1.74
retrieving revision 1.75
diff -c -r1.74 -r1.75
*** src/usr.bin/m4/main.c	2006/03/24 08:03:44	1.74
--- src/usr.bin/m4/main.c	2008/08/16 12:19:49	1.75
***************
*** 1,4 ****
! /*	$OpenBSD: main.c,v 1.74 2006/03/24 08:03:44 espie Exp $	*/
  /*	$NetBSD: main.c,v 1.12 1997/02/08 23:54:49 cgd Exp $	*/
  
  /*-
--- 1,4 ----
! /*	$OpenBSD: main.c,v 1.75 2008/08/16 12:19:49 espie Exp $	*/
  /*	$NetBSD: main.c,v 1.12 1997/02/08 23:54:49 cgd Exp $	*/
  
  /*-
***************
*** 408,414 ****
  				}
  			}
  		} else if (t == EOF) {
! 			if (sp > -1) {
  				warnx( "unexpected end of input, unclosed parenthesis:");
  				dump_stack(paren, PARLEV);
  				exit(1);
--- 408,414 ----
  				}
  			}
  		} else if (t == EOF) {
! 			if (sp > -1 && ilevel <= 0) {
  				warnx( "unexpected end of input, unclosed parenthesis:");
  				dump_stack(paren, PARLEV);
  				exit(1);