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FIN.H
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C/C++ Source or Header
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1991-10-05
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65 lines
/********************************************
fin.h
copyright 1991, Michael D. Brennan
This is a source file for mawk, an implementation of
the AWK programming language.
Mawk is distributed without warranty under the terms of
the GNU General Public License, version 2, 1991.
********************************************/
/*$Log: fin.h,v $
* Revision 3.3.1.1 91/09/14 17:23:24 brennan
* VERSION 1.0
*
* Revision 3.3 91/08/13 06:51:31 brennan
* VERSION .9994
*
* Revision 3.2 91/06/28 04:16:46 brennan
* VERSION 0.999
*
* Revision 3.1 91/06/08 06:14:35 brennan
* VERSION 0.995
*
* Revision 2.3 91/06/08 06:00:21 brennan
* changed how eof is marked on main_fin
*
* Revision 2.2 91/05/30 09:04:47 brennan
* input buffer can grow dynamically
*
* Revision 2.1 91/04/08 08:23:11 brennan
* VERSION 0.97
*
*/
/* fin.h */
#ifndef FIN_H
#define FIN_H
/* structure to control input files */
typedef struct {
int fd ;
FILE *fp ; /* NULL unless interactive */
char *buff ;
char *buffp ;
unsigned nbuffs ; /* sizeof *buff in BUFFSZs */
int flags ;
} FIN ;
#define MAIN_FLAG 1 /* part of main input stream if on */
#define EOF_FLAG 2
FIN * PROTO (FINdopen, (int, int) );
FIN * PROTO (FINopen, (char *, int) );
void PROTO (FINclose, (FIN *) ) ;
char* PROTO (FINgets, (FIN *, unsigned *) ) ;
unsigned PROTO ( fillbuff, (int, char *, unsigned) ) ;
extern FIN *main_fin ; /* for the main input stream */
void PROTO( open_main, (void) ) ;
#endif /* FIN_H */