setpgrp(2) CLIX setpgrp(2)
NAME
setpgrp - Sets process group ID
LIBRARY
Standard C Library (libc.a)
SYNOPSIS
int setpgrp(
void );
DESCRIPTION
The setpgrp() function sets the calling process's group and session ID to
its process ID and returns the new process group ID. Unless the process
is already a session process group leader, the controlling terminal is
disassociated. Once a process calls setpgrp(), it irrevocably becomes a
session process group leader.
EXAMPLES
To become a session process group leader:
setpgrp();
RETURN VALUES
The setpgrp() function returns the value of the new process group ID.
RELATED INFORMATION
Functions: signal(2), intro(2), exec(2), fork(2), getpid(2), kill(2)
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