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+.\" Copyright (c) 2003 Alexey Zelkin <phantom@FreeBSD.org>
+.\" All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\" notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\" notice, this list of conditions and the following disclaimer in the
+.\" documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\" $FreeBSD$
+.\"
+.Dd February 13, 2003
+.Dt PTHREAD_SUSPEND_NP 3
+.Os
+.Sh NAME
+.Nm pthread_suspend_np
+.Nd suspend a thread
+.Sh LIBRARY
+.Lb libc_r
+.Sh SYNOPSIS
+.In pthread_np.h
+.Ft int
+.Fn pthread_suspend_np "pthread_t tid"
+.Sh DESCRIPTION
+The
+.Fn pthread_suspend_np
+function called on active thread cause it to suspend.
+.Sh RETURN VALUES
+If successful,
+.Fn pthread_suspend_np
+function returns 0.
+Otherwise, an error number is returned to indicate the error.
+.Sh ERRORS
+The
+.Fn pthread_suspend_np
+function will fail if:
+.Bl -tag -witdh Er
+.It Bq Er EDEADLK
+Attempt to suspend current thread
+.It Bq Er EINVAL
+The value specified by
+.Fa tid
+is invalid
+.It Bq ESRC
+No thread could be found corresponding to thread ID specified by
+.Fa tid
+argument.
+.El
+.Sh SEE ALSO
+.Xr pthread_resume_all_np 3 ,
+.Xr pthread_resume_np 3 ,
+.Xr pthread_suspend_all_np 3
+.Sh AUTHORS
+The
+.Nm
+manpage was written by
+.An Alexey Zelkin
+.Aq phantom@FreeBSD.org
+
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