1994-05-26 06:18:55 +00:00
|
|
|
/*-
|
|
|
|
|
* Copyright (c) 1991, 1993
|
|
|
|
|
* The Regents of the University of California. All rights reserved.
|
|
|
|
|
*
|
|
|
|
|
* This code is derived from software contributed to Berkeley by
|
|
|
|
|
* Kenneth Almquist.
|
|
|
|
|
*
|
|
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
|
|
|
* modification, are permitted provided that the following conditions
|
|
|
|
|
* are met:
|
|
|
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
|
|
|
* notice, this list of conditions and the following disclaimer.
|
|
|
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
|
|
|
* documentation and/or other materials provided with the distribution.
|
|
|
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
|
|
|
* must display the following acknowledgement:
|
|
|
|
|
* This product includes software developed by the University of
|
|
|
|
|
* California, Berkeley and its contributors.
|
|
|
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
|
|
|
* may be used to endorse or promote products derived from this software
|
|
|
|
|
* without specific prior written permission.
|
|
|
|
|
*
|
|
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
|
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
|
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
|
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
|
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
|
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
|
|
|
* SUCH DAMAGE.
|
|
|
|
|
*
|
1996-09-01 10:22:36 +00:00
|
|
|
* @(#)input.h 8.2 (Berkeley) 5/4/95
|
1997-02-22 14:13:04 +00:00
|
|
|
* $Id$
|
1994-05-26 06:18:55 +00:00
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/* PEOF (the end of file marker) is defined in syntax.h */
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* The input line number. Input.c just defines this variable, and saves
|
|
|
|
|
* and restores it when files are pushed and popped. The user of this
|
|
|
|
|
* package must set its value.
|
|
|
|
|
*/
|
|
|
|
|
extern int plinno;
|
|
|
|
|
extern int parsenleft; /* number of characters left in input buffer */
|
|
|
|
|
extern char *parsenextc; /* next character in input buffer */
|
|
|
|
|
extern int init_editline; /* 0 == not setup, 1 == OK, -1 == failed */
|
|
|
|
|
|
1996-09-01 10:22:36 +00:00
|
|
|
char *pfgets __P((char *, int));
|
|
|
|
|
int pgetc __P((void));
|
|
|
|
|
int preadbuffer __P((void));
|
|
|
|
|
void pungetc __P((void));
|
|
|
|
|
void pushstring __P((char *, int, void *));
|
|
|
|
|
void popstring __P((void));
|
|
|
|
|
void setinputfile __P((char *, int));
|
|
|
|
|
void setinputfd __P((int, int));
|
1996-12-14 06:20:03 +00:00
|
|
|
void setinputstring __P((char *, int));
|
1996-09-01 10:22:36 +00:00
|
|
|
void popfile __P((void));
|
|
|
|
|
void popallfiles __P((void));
|
|
|
|
|
void closescript __P((void));
|
1994-05-26 06:18:55 +00:00
|
|
|
|
|
|
|
|
#define pgetc_macro() (--parsenleft >= 0? *parsenextc++ : preadbuffer())
|
