1.\" Copyright (c) 2003 Alexey Zelkin <phantom@FreeBSD.org>
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25.\" $FreeBSD: src/share/man/man3/pthread_main_np.3,v 1.6 2007/10/22 10:08:00 ru Exp $
26.\"
27.Dd July 10, 2009
28.Dt PTHREAD_MAIN_NP 3
29.Os
30.Sh NAME
31.Nm pthread_main_np
32.Nd identify the initial thread
33.Sh LIBRARY
34.Lb libpthread
35.Sh SYNOPSIS
36.In pthread.h
37.In pthread_np.h
38.Ft int
39.Fn pthread_main_np void
40.Sh DESCRIPTION
41The
42.Fn pthread_main_np
43function
44is used in userland threads environment to identify the initial thread.
45Its semantics is similar to the Solaris's
46.Fn thr_main
47function.
48.Sh RETURN VALUES
49The
50.Fn pthread_main_np
51function returns
521 if the calling thread is the initial thread,
530 if the calling thread is not the initial thread,
54and \-1 if the thread's initialization has not yet completed.
55.Sh SEE ALSO
56.Xr pthread_create 3 ,
57.Xr pthread_equal 3 ,
58.Xr pthread_self 3
59.Sh AUTHORS
60This manual page was written by
61.An Alexey Zelkin Aq Mt phantom@FreeBSD.org .
62