Drop trailing whitespace.
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@ -1,4 +1,4 @@
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.\" $NetBSD: grantpt.3,v 1.1 2004/05/27 02:58:48 christos Exp $
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.\" $NetBSD: grantpt.3,v 1.2 2004/05/28 00:06:50 wiz Exp $
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.\"
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.\" Copyright (c) 2004 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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@ -59,7 +59,7 @@ group.
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If the slave pseudo-terminal device was being accessed by other file
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descriptors at the time, all such access will be revoked.
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.Sh RETURN VALUES
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If successful,
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If successful,
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.Fn grantpt
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returns 0; otherwise a value of -1 is returned and
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.Va errno
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@ -1,4 +1,4 @@
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.\" $NetBSD: posix_openpt.3,v 1.1 2004/05/27 02:58:48 christos Exp $
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.\" $NetBSD: posix_openpt.3,v 1.2 2004/05/28 00:06:51 wiz Exp $
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.\"
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.\" Copyright (c) 2004 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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@ -57,7 +57,7 @@ argument has the same meaning as in the
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.Xr open 2
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call.
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.Sh RETURN VALUES
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If successful,
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If successful,
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.Fn posix_openpt
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returns a non-negative integer, which corresponds to a file descriptor
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pointing to the master pseudo-terminal device. Otherwise, a value of -1
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@ -1,4 +1,4 @@
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.\" $NetBSD: ptsname.3,v 1.1 2004/05/27 02:58:48 christos Exp $
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.\" $NetBSD: ptsname.3,v 1.2 2004/05/28 00:06:51 wiz Exp $
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.\"
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.\" Copyright (c) 2004 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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@ -56,13 +56,13 @@ The
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.Fn ptsname
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function is not re-entrant or thread-safe.
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.Sh RETURN VALUES
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If successful,
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If successful,
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.Fn ptsname
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returns a pointer to a nul-terminated string containing the pathname
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of the slave pseudo-terminal device. If an error occurs
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.Fn ptsname
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will return
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.Dv NULL
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will return
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.Dv NULL
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and
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.Va errno
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is set to indicate the error.
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@ -1,4 +1,4 @@
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.\" $NetBSD: unlockpt.3,v 1.1 2004/05/27 02:58:48 christos Exp $
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.\" $NetBSD: unlockpt.3,v 1.2 2004/05/28 00:06:51 wiz Exp $
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.\"
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.\" Copyright (c) 2004 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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@ -55,7 +55,7 @@ master pseudo-terminal device associated with
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Conforming applications must call this function before opening the
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slave pseudo-terminal device.
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.Sh RETURN VALUES
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If successful,
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If successful,
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.Fn unlockpt
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returns 0; otherwise a value of -1 is returned and
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.Va errno
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