File: lock_exnb.c

package info (click to toggle)
qmail 1.01-5
  • links: PTS
  • area: non-free
  • in suites: hamm
  • size: 2,188 kB
  • ctags: 1,711
  • sloc: ansic: 13,993; makefile: 1,914; perl: 448; sh: 377
file content (11 lines) | stat: -rw-r--r-- 252 bytes parent folder | download | duplicates (12)
1
2
3
4
5
6
7
8
9
10
11
#include <sys/types.h>
#include <sys/file.h>
#include <fcntl.h>
#include "hasflock.h"
#include "lock.h"

#ifdef HASFLOCK
int lock_exnb(fd) int fd; { return flock(fd,LOCK_EX | LOCK_NB); }
#else
int lock_exnb(fd) int fd; { return lockf(fd,2,0); }
#endif