Conditionalize use of vsyslog

libraries/liblber/debug.c

@@ -164,7 +164,12 @@ void lutil_log_int(
 #ifdef LDAP_SYSLOG
 	/* we're configured to use syslog */
 	if( use_syslog ) {
+#ifdef HAVE_VSYSLOG
 		vsyslog( debug2syslog(level), fmt, vl );
+#else
+		vsnprintf( data, sizeof(data), fmt, vl );
+		syslog( debug2syslog(level), data );
+#endif
 		return;
 	}
 #endif