22 lines
275 B
C
22 lines
275 B
C
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#ifndef _SYS_FILE_H
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#define _SYS_FILE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
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#define LOCK_SH 1
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#define LOCK_EX 2
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#define LOCK_NB 4
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#define LOCK_UN 8
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extern int flock(int, int);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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