diff options
| author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1996-02-17 18:22:54 +0000 |
|---|---|---|
| committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1996-02-17 18:22:54 +0000 |
| commit | fdca4f340f42ded00bd3cd6e22e3ebfc8c428d3d (patch) | |
| tree | c90fb8a4f3e70d8ca4941cdcc1aa01672dd722d7 /bin | |
| parent | e8c5ffdbe9b674d219b173f5e629772d0b3f69bf (diff) | |
From netbsd:
fix bug where
child% suspend
parent% bg
parent% fg
Fg would not work anymore, it would say Suspended (tty input).
Diffstat (limited to 'bin')
| -rw-r--r-- | bin/csh/func.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/bin/csh/func.c b/bin/csh/func.c index ba70e9753b2..78d4751b6c2 100644 --- a/bin/csh/func.c +++ b/bin/csh/func.c @@ -1,4 +1,4 @@ -/* $NetBSD: func.c,v 1.10 1995/03/21 18:35:42 mycroft Exp $ */ +/* $NetBSD: func.c,v 1.11 1996/02/09 02:28:29 christos Exp $ */ /*- * Copyright (c) 1980, 1991, 1993 @@ -37,7 +37,7 @@ #if 0 static char sccsid[] = "@(#)func.c 8.1 (Berkeley) 5/31/93"; #else -static char rcsid[] = "$NetBSD: func.c,v 1.10 1995/03/21 18:35:42 mycroft Exp $"; +static char rcsid[] = "$NetBSD: func.c,v 1.11 1996/02/09 02:28:29 christos Exp $"; #endif #endif /* not lint */ @@ -1400,11 +1400,13 @@ dosuspend(v, t) (void) signal(SIGTSTP, old); if (tpgrp != -1) { +retry: ctpgrp = tcgetpgrp(FSHTTY); - while (ctpgrp != opgrp) { + if (ctpgrp != opgrp) { old = signal(SIGTTIN, SIG_DFL); (void) kill(0, SIGTTIN); (void) signal(SIGTTIN, old); + goto retry; } (void) setpgid(0, shpgrp); (void) tcsetpgrp(FSHTTY, shpgrp); |