freebsd-nq/lib/libc/sys/timer_delete.2

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.\" Copyright (c) 2005 David Xu <davidxu@FreeBSD.org>
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.Dd September 11, 2000
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.Dt TIMER_DELETE 2
.Os
.Sh NAME
.Nm timer_delete
.Nd "delete a per-process timer (REALTIME)"
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.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In time.h
.Ft int
.Fn timer_delete "timer_t timerid"
.Sh DESCRIPTION
The
.Fn timer_delete
system call
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deletes the specified timer,
.Fa timerid ,
previously created by the
.Xr timer_create 2
system call.
If the timer is armed when
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.Fn timer_delete
is called, the behavior is as if the timer is automatically disarmed before
removal.
Pending signals for the deleted timer are cleared.
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.Sh RETURN VALUES
.Rv -std
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.Sh ERRORS
The
.Fn timer_delete
system call
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will fail if:
.Bl -tag -width Er
.It Bq Er EINVAL
The timer ID specified by
.Fa timerid
is not a valid timer ID.
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.El
.Sh SEE ALSO
.Xr timer_create 2
.Sh STANDARDS
The
.Fn timer_delete
system call conforms to
.St -p1003.1-2004
.Sh HISTORY
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Support for
.Tn POSIX
per-process timer first appeared in
.Fx 7.0 .