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/********************************************
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 1.1.1.1 1993/07/03 18:58:13 mike
* move source to cvs
*
* Revision 5.2 1992/01/06 08:16:24 brennan
* setmode() proto for MSDOS
*
* Revision 5.1 91/12/05 07:59:20 brennan
* 1.1 pre-release
*
*/
/* 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
#define START_FLAG 4 /* used when RS == "" */
FIN * PROTO (FINdopen, (int, int) );
FIN * PROTO (FINopen, (char *, int) );
void PROTO (FINclose, (FIN *) ) ;
void PROTO (FINsemi_close, (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) ) ;
void PROTO(setmode, (int,int)) ;
#endif /* FIN_H */
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