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LOCK.H
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C/C++ Source or Header
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1993-03-06
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1KB
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29 lines
/*--------------------------------------------------------------------*/
/* l o c k . c */
/* */
/* Locking functions for UUPC/extended */
/* */
/* Copyright (c) 1992 by Kendra Electronic Wonderworks; all */
/* rights reserved except those explicitly granted by the */
/* UUPC/extended license. */
/*--------------------------------------------------------------------*/
typedef struct {
char lname[FILENAME_MAX];
FILE *locket;
} LOCKSTACK;
extern boolean locked;
void UnlockSystem( void );
boolean LockSystem( const char *system , long program );
/*--------------------------------------------------------------------*/
/* Allow an additional local lock */
/*--------------------------------------------------------------------*/
void PushLock( LOCKSTACK *top );
void PopLock( LOCKSTACK *top );