===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/m4/look.c,v
retrieving revision 1.19
retrieving revision 1.20
diff -c -r1.19 -r1.20
*** src/usr.bin/m4/look.c	2009/06/26 22:03:17	1.19
--- src/usr.bin/m4/look.c	2009/10/14 17:19:47	1.20
***************
*** 1,4 ****
! /*	$OpenBSD: look.c,v 1.19 2009/06/26 22:03:17 guenther Exp $	*/
  
  /*
   * Copyright (c) 1989, 1993
--- 1,4 ----
! /*	$OpenBSD: look.c,v 1.20 2009/10/14 17:19:47 sthen Exp $	*/
  
  /*
   * Copyright (c) 1989, 1993
***************
*** 231,241 ****
  setup_builtin(const char *name, unsigned int type)
  {
  	ndptr n;
  
! 	n = create_entry(name);
  	n->builtin_type = type;
  	n->d = xalloc(sizeof(struct macro_definition), NULL);
! 	n->d->defn = xstrdup(name);
  	n->d->type = type;
  	n->d->next = NULL;
  }
--- 231,249 ----
  setup_builtin(const char *name, unsigned int type)
  {
  	ndptr n;
+ 	char *name2;
  
! 	if(prefix_builtins) {
! 		name2 = xalloc(strlen(name)+3+1, NULL);
! 		memcpy(name2, "m4_", 3);
! 		memcpy(name2 + 3, name, strlen(name)+1);
! 	} else
! 		name2 = xstrdup(name);
! 
! 	n = create_entry(name2);
  	n->builtin_type = type;
  	n->d = xalloc(sizeof(struct macro_definition), NULL);
! 	n->d->defn = name2;
  	n->d->type = type;
  	n->d->next = NULL;
  }