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/* lock.h -- */
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#ifndef _LOCK_H_
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#define _LOCK_H_
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#include "defines.h" /* BSD, SVR4 */
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#if BSD | SVR4
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int lockchk( const char *fname) ;
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int lockrel( void) ;
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int lock( const char *fname) ;
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int unlock( const char *fname) ;
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#endif
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#endif
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/* end of lock.h */
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