include/lock.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14

#ifndef LOCK_H
#define LOCK_H

/**
  @file lock.h
  @author djb, feh
  @source s/qmail
*/

int lock_ex(int);
int lock_un(int);
int lock_exnb(int);

#endif