11 lines
304 B
C
11 lines
304 B
C
/*
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** sys/locking.h
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** flags for locking() system call
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*/
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#define LK_UNLCK 0 /* unlock the file region */
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#define LK_LOCK 1 /* lock the file region */
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#define LK_NBLCK 2 /* non-blocking lock */
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#define LK_RLCK 3 /* lock for writing */
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#define LK_NBRLCK 4 /* non-blocking lock for writing */
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