--- src/sys/kern/kern_prot.c	2007/01/08 21:32:57	1.27
+++ src/sys/kern/kern_prot.c	2007/03/12 21:07:42	1.28
@@ -91,6 +91,16 @@ sys_getppid(struct getppid_args *uap)
 	return (0);
 }
 
+/* ARGSUSED */
+int
+sys_lwp_gettid(struct lwp_gettid_args *uap)
+{
+	struct lwp *lp = curthread->td_lwp;
+
+	uap->sysmsg_result = lp->lwp_tid;
+	return (0);
+}
+
 /* 
  * Get process group ID; note that POSIX getpgrp takes no parameter 
  *