#include <ac/string.h> to get strcasecmp().

servers/slapd/compare.c

@@ -19,6 +19,7 @@
 
 #include <stdio.h>
 #include <ac/socket.h>
+#include <ac/string.h>
 
 #include "ldap_pvt.h"
 #include "slap.h"

servers/slapd/index.c

@@ -8,6 +8,7 @@
 #include "portable.h"
 
 #include <stdio.h>
+#include <ac/string.h>
 
 #include "slap.h"