$NetBSD: patch-aa,v 1.1.1.1 2002/06/17 11:29:58 grant Exp $

--- gsmlib/gsm_unix_serial.cc.orig	Tue Jan  9 02:57:20 2001
+++ gsmlib/gsm_unix_serial.cc	Tue Jul  3 22:35:08 2001
@@ -37,6 +37,8 @@
 // timer indepently of each other
 
 static pthread_mutex_t timerMtx = PTHREAD_MUTEX_INITIALIZER;
+#define pthread_mutex_lock(x) 
+#define pthread_mutex_unlock(x) 
 
 // for non-GNU systems, define alarm()
 #ifndef HAVE_ALARM