| 1 | /* Copyright (C) 1991-2023 Free Software Foundation, Inc. | 
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| 2 | This file is part of the GNU C Library. | 
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| 3 |  | 
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| 4 | The GNU C Library is free software; you can redistribute it and/or | 
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| 5 | modify it under the terms of the GNU Lesser General Public | 
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| 6 | License as published by the Free Software Foundation; either | 
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| 7 | version 2.1 of the License, or (at your option) any later version. | 
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| 8 |  | 
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| 9 | The GNU C Library is distributed in the hope that it will be useful, | 
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
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| 12 | Lesser General Public License for more details. | 
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| 13 |  | 
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| 14 | You should have received a copy of the GNU Lesser General Public | 
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| 15 | License along with the GNU C Library; if not, see | 
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| 16 | <https://www.gnu.org/licenses/>.  */ | 
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| 17 |  | 
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| 18 | #include <sys/types.h> | 
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| 19 | #include <sys/ioctl.h> | 
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| 20 | #include <errno.h> | 
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| 21 | #include <unistd.h> | 
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| 22 |  | 
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| 23 | /* Set the foreground process group ID of FD set PGRP_ID.  */ | 
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| 24 | int | 
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| 25 | __tcsetpgrp (int fd, pid_t pgrp_id) | 
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| 26 | { | 
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| 27 | return __ioctl (fd, TIOCSPGRP, &pgrp_id); | 
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| 28 | } | 
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| 29 | weak_alias (__tcsetpgrp, tcsetpgrp) | 
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| 30 | libc_hidden_def (__tcsetpgrp) | 
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| 31 |  | 
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