Copyright (c) 1991, 1993
The Regents of the University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
4. Neither the name of the University nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
@(#)tcsetpgrp.3 8.1 (Berkeley) 6/4/93
$FreeBSD: releng/10.2/lib/libc/gen/tcsetpgrp.3 165903 2007-01-09 00:28:16Z imp $
.Dd June 4, 1993 .Dt TCSETPGRP 3 .Os .Sh NAME .Nm tcsetpgrp .Nd set foreground process group ID .Sh LIBRARY .Lb libc .Sh SYNOPSIS n sys/types.h n unistd.h .Ft int .Fn tcsetpgrp "int fd" "pid_t pgrp_id" .Sh DESCRIPTION If the process has a controlling terminal, the .Fn tcsetpgrp function sets the foreground process group ID associated with the terminal device to .Fa pgrp_id . The terminal device associated with .Fa fd must be the controlling terminal of the calling process and the controlling terminal must be currently associated with the session of the calling process. The value of .Fa pgrp_id must be the same as the process group ID of a process in the same session as the calling process. .Sh RETURN VALUES .Rv -std tcsetpgrp .Sh ERRORS The .Fn tcsetpgrp function will fail if: l -tag -width Er t Bq Er EBADF The .Fa fd argument is not a valid file descriptor. t Bq Er EINVAL An invalid value of .Fa pgrp_id was specified. t Bq Er ENOTTY The calling process does not have a controlling terminal, or the file represented by .Fa fd is not the controlling terminal, or the controlling terminal is no longer associated with the session of the calling process. t Bq Er EPERM The .Fa pgrp_id argument does not match the process group ID of a process in the same session as the calling process. .El .Sh SEE ALSO .Xr setpgid 2 , .Xr setsid 2 , .Xr tcgetpgrp 3 .Sh STANDARDS The .Fn tcsetpgrp function is expected to be compliant with the .St -p1003.1-88 specification.
The Regents of the University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
4. Neither the name of the University nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
@(#)tcsetpgrp.3 8.1 (Berkeley) 6/4/93
$FreeBSD: releng/10.2/lib/libc/gen/tcsetpgrp.3 165903 2007-01-09 00:28:16Z imp $
.Dd June 4, 1993 .Dt TCSETPGRP 3 .Os .Sh NAME .Nm tcsetpgrp .Nd set foreground process group ID .Sh LIBRARY .Lb libc .Sh SYNOPSIS n sys/types.h n unistd.h .Ft int .Fn tcsetpgrp "int fd" "pid_t pgrp_id" .Sh DESCRIPTION If the process has a controlling terminal, the .Fn tcsetpgrp function sets the foreground process group ID associated with the terminal device to .Fa pgrp_id . The terminal device associated with .Fa fd must be the controlling terminal of the calling process and the controlling terminal must be currently associated with the session of the calling process. The value of .Fa pgrp_id must be the same as the process group ID of a process in the same session as the calling process. .Sh RETURN VALUES .Rv -std tcsetpgrp .Sh ERRORS The .Fn tcsetpgrp function will fail if: l -tag -width Er t Bq Er EBADF The .Fa fd argument is not a valid file descriptor. t Bq Er EINVAL An invalid value of .Fa pgrp_id was specified. t Bq Er ENOTTY The calling process does not have a controlling terminal, or the file represented by .Fa fd is not the controlling terminal, or the controlling terminal is no longer associated with the session of the calling process. t Bq Er EPERM The .Fa pgrp_id argument does not match the process group ID of a process in the same session as the calling process. .El .Sh SEE ALSO .Xr setpgid 2 , .Xr setsid 2 , .Xr tcgetpgrp 3 .Sh STANDARDS The .Fn tcsetpgrp function is expected to be compliant with the .St -p1003.1-88 specification.