51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/*
|
|
* LEVEE, or Captain Video; A vi clone
|
|
*
|
|
* Copyright (c) 1982-2007 David L Parsons
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, without or
|
|
* without modification, are permitted provided that the above
|
|
* copyright notice and this paragraph are duplicated in all such
|
|
* forms and that any documentation, advertising materials, and
|
|
* other materials related to such distribution and use acknowledge
|
|
* that the software was developed by David L Parsons (orc@pell.chi.il.us).
|
|
* My name may not be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
* THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE.
|
|
*/
|
|
#include "levee.h"
|
|
#include "extern.h"
|
|
|
|
/* read in a file -- return TRUE -- read file
|
|
FALSE-- file too big
|
|
*/
|
|
|
|
int PROC
|
|
addfile(f, start, endd, size)
|
|
FILE *f;
|
|
int start;
|
|
int endd, *size;
|
|
{
|
|
register int chunk;
|
|
|
|
chunk = read(fileno(f), core+start, (endd-start)-1);
|
|
|
|
*size = chunk;
|
|
return chunk < (endd-start)-1;
|
|
}
|
|
|
|
|
|
/* write out a file -- return TRUE if ok. */
|
|
|
|
bool PROC
|
|
putfile(f, start, endd)
|
|
register FILE *f;
|
|
register int start, endd;
|
|
{
|
|
return write(fileno(f), core+start, endd-start) == (endd-start);
|
|
}
|