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If the pgrp_id argument of TIOCSPGRP (a.k.a. tcsetpgrp()) does not specify

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an existing process group, return EINVAL.
This commit is contained in:
kleink 1997-05-22 17:35:42 +00:00
parent aef7001870
commit b7ba6138b6
1 changed files with 4 additions and 2 deletions
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6
sys/kern/tty.c
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@ -1,4 +1,4 @@
/* $NetBSD: tty.c,v 1.92 1997/05/20 13:11:33 kleink Exp $ */
/* $NetBSD: tty.c,v 1.93 1997/05/22 17:35:42 kleink Exp $ */
/*-
* Copyright (c) 1982, 1986, 1990, 1991, 1993
@ -918,7 +918,9 @@ ttioctl(tp, cmd, data, flag, p)
if (!isctty(p, tp))
return (ENOTTY);
else if (pgrp == NULL || pgrp->pg_session != p->p_session)
else if (pgrp == NULL)
return (EINVAL);
else if (pgrp->pg_session != p->p_session)
return (EPERM);
tp->t_pgrp = pgrp;
break;