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a3351c997979ef67ff21cd5c9d5a104a3e42f5e8
[qmail]
/
lock_ex.c
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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_ex
(
fd
)
int
fd
; {
return
flock
(
fd
,
LOCK_EX
); }
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#else
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int
lock_ex
(
fd
)
int
fd
; {
return
lockf
(
fd
,
1
,
0
); }
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#endif