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Viewing changes to daemontools-0.76/src/lock_exnb.c

  • Committer: Bazaar Package Importer
  • Author(s): Gerrit Pape
  • Date: 2008-04-16 21:20:38 UTC
  • Revision ID: james.westby@ubuntu.com-20080416212038-2ix54o7w5m8lpvni
Tags: upstream-0.76
Import upstream version 0.76

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daemontools-0.76/src/lock_exnb.c
 
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/* Public domain. */
 
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#include <sys/types.h>
 
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#include <sys/file.h>
 
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#include <fcntl.h>
 
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#include "hasflock.h"
 
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#include "lock.h"
 
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#ifdef HASFLOCK
 
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int lock_exnb(int fd) { return flock(fd,LOCK_EX | LOCK_NB); }
 
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#else
 
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int lock_exnb(int fd) { return lockf(fd,2,0); }
 
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#endif