1 /* Public domain. */
2 
3 #include <sys/types.h>
4 #include <sys/file.h>
5 #include <fcntl.h>
6 #include "hasflock.h"
7 #include "lock.h"
8 
9 #ifdef HASFLOCK
lock_un(fd)10 int lock_un(fd) int fd; { return flock(fd,LOCK_UN); }
11 #else
lock_un(fd)12 int lock_un(fd) int fd; { return lockf(fd,0,0); }
13 #endif
14