--- include/unixconf.h.old	2009-10-07 09:37:46.000000000 +0200
+++ include/unixconf.h	2009-10-07 09:38:05.000000000 +0200
@@ -293,10 +293,8 @@
 # endif
 #else	/* therefore SYSV */
 # ifndef index	/* some systems seem to do this for you */
-#define index	strchr
 # endif
 # ifndef rindex
-#define rindex	strrchr
 # endif
 #endif