op_lockfile.h File Reference

PID-based lockfile management. More...

#include <sys/types.h>

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Functions
int	op_write_lock_file (char const *file)
	op_write_lock_file - write a lock file

---

Detailed Description

PID-based lockfile management.

Remarks:

Copyright 2002 OProfile authors

Read the file COPYING

Author:

John Levon

Philippe Elie

---

Function Documentation

int op_write_lock_file

(

char const *

file

)

op_write_lock_file - write a lock file

Returns:

errno on failure, or 0 on success

Write the pid into the given lock file. Stale lock files are detected and reset.

References op_file_readable(), and pid.

Referenced by main().