setpgrp
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setpgrp()
Set the process group
Synopsis:
#include <unistd.h> pid_t setpgrp( void );
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
If the calling process isn't already a session leader, setpgrp() makes it one by setting its process group ID and session ID to the value of its process ID, and releases its controlling terminal.
Returns:
The new process group ID.
Classification:
| Safety: | |
|---|---|
| Cancellation point | No |
| Interrupt handler | No |
| Signal handler | Yes |
| Thread | Yes |
See also:
execl(), execle(), execlp(), execlpe(), execv(), execve(), execvp(), execvpe(), fork(), getpid(), getpgrp(), getsid(), kill(), signal()
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