--- src/proto.h.bak	Sat Jul  1 22:17:39 2000
+++ src/proto.h	Wed Oct 10 07:15:39 2001
@@ -292,4 +292,4 @@
 /*
    ** support/strcasestr.c
  */
-char *strcasestr(register char *s, register char *find);
+char *strcasestr(const char *s, const char *find);