POSIX Subroutine: Gets the foreground process group ID associated with the terminal.
CALL PXFTCGETPGRP (ifildes,ipgid,ierror)
ifildes |
(Input) INTEGER(4). The file descriptor associated with the terminal.
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ipgid |
(Output) INTEGER(4). The returned process group ID.
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ierror |
(Output) INTEGER(4). The error status.
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If successful, ierror is set to zero; otherwise, an error code.