lock_exnb.c
author "Tomas Zeman <tomas.zeman@sun.com>"
Fri, 19 Oct 2007 14:06:22 +0200
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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(fd) int fd; { return flock(fd,LOCK_EX | LOCK_NB); }
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#else
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int lock_exnb(fd) int fd; { return lockf(fd,2,0); }
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#endif