TCSETPGRP(3) | Library Functions Manual | TCSETPGRP(3) |
tcsetpgrp
—
#include <unistd.h>
int
tcsetpgrp
(int
fd, pid_t
pgrp_id);
tcsetpgrp
function sets the foreground process group ID associated with the terminal
device to pgrp_id. The terminal device associated with
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 pgrp_id
must be the same as the process group ID of a process in the same session as
the calling process.
Upon successful completion, tcsetpgrp
returns a value of zero.
tcgetpgrp
returns -1 and the global
variable errno is set to indicate the error, as follows:
EBADF
]EINVAL
]ENOTTY
]EPERM
]tcsetpgprp
function conforms to
IEEE Std 1003.1-1990 (“POSIX.1”).
June 4, 1993 | NetBSD 9.0 |