Returns the process group ID.
Syntax |
 |
#include <sys/types.h>
#include <unistd.h>
pid_t getpgrp (void);
|
Parameters |
|
None.
Return Values |
|
The process group ID of the calling process.
Description |
|
The getpgrp() function returns the process group ID of the calling process.
Implementation Considerations |
|
None.
Errors |
|
None.
See Also |
|
getpid(), sigaction(), POSIX.1 (Section 4.3.1)
