--- BasiliskII/src/uae_cpu/cpuopti.c	1999/10/03 14:16:26	1.1.1.1
+++ BasiliskII/src/uae_cpu/cpuopti.c	2012/03/30 01:25:46	1.3
@@ -5,6 +5,20 @@
  *             Based on work by Tauno Taipaleenmaki
  *
  * Copyright 1996 Bernd Schmidt
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include <ctype.h>
@@ -27,7 +41,7 @@ struct func {
 static void oops(void)
 {
     fprintf(stderr, "Don't know how to optimize this file.\n");
-    abort();
+	exit(1);
 }
 
 static char * match(struct line *l, const char *m)
@@ -46,7 +60,7 @@ static int insn_references_reg (struct l
 {
     if (reg[0] != 'e') {
 	fprintf(stderr, "Unknown register?!?\n");
-	abort();
+	exit(1);
     }
     if (strstr (l->data, reg) != 0)
 	return 1;
@@ -121,7 +135,7 @@ static void do_function(struct func *f)
 	    l3 = l3->prev;
 	}
 	if (l3 == l2)
-	    abort();
+	    exit(1);
 	for (l4 = l2; l4 != l3; l4 = l4->prev) {
 	    /* The register may not be referenced by any of the insns that we
 	     * move the popl past */