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input.h revision 1.21.12.1
      1  1.21.12.1  perseant /*	$NetBSD: input.h,v 1.21.12.1 2025/08/02 05:18:26 perseant Exp $	*/
      2        1.7       cgd 
      3        1.1       cgd /*-
      4        1.5       jtc  * Copyright (c) 1991, 1993
      5        1.5       jtc  *	The Regents of the University of California.  All rights reserved.
      6        1.1       cgd  *
      7        1.1       cgd  * This code is derived from software contributed to Berkeley by
      8        1.1       cgd  * Kenneth Almquist.
      9        1.1       cgd  *
     10        1.1       cgd  * Redistribution and use in source and binary forms, with or without
     11        1.1       cgd  * modification, are permitted provided that the following conditions
     12        1.1       cgd  * are met:
     13        1.1       cgd  * 1. Redistributions of source code must retain the above copyright
     14        1.1       cgd  *    notice, this list of conditions and the following disclaimer.
     15        1.1       cgd  * 2. Redistributions in binary form must reproduce the above copyright
     16        1.1       cgd  *    notice, this list of conditions and the following disclaimer in the
     17        1.1       cgd  *    documentation and/or other materials provided with the distribution.
     18       1.15       agc  * 3. Neither the name of the University nor the names of its contributors
     19        1.1       cgd  *    may be used to endorse or promote products derived from this software
     20        1.1       cgd  *    without specific prior written permission.
     21        1.1       cgd  *
     22        1.1       cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     23        1.1       cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24        1.1       cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25        1.1       cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     26        1.1       cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27        1.1       cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28        1.1       cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29        1.1       cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30        1.1       cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31        1.1       cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32        1.1       cgd  * SUCH DAMAGE.
     33        1.1       cgd  *
     34        1.8  christos  *	@(#)input.h	8.2 (Berkeley) 5/4/95
     35        1.1       cgd  */
     36        1.1       cgd 
     37        1.1       cgd /* PEOF (the end of file marker) is defined in syntax.h */
     38        1.1       cgd 
     39        1.1       cgd /*
     40        1.1       cgd  * The input line number.  Input.c just defines this variable, and saves
     41        1.1       cgd  * and restores it when files are pushed and popped.  The user of this
     42        1.1       cgd  * package must set its value.
     43        1.1       cgd  */
     44        1.1       cgd extern int plinno;
     45        1.1       cgd extern int parsenleft;		/* number of characters left in input buffer */
     46       1.18       kre extern const char *parsenextc;	/* next character in input buffer */
     47        1.5       jtc extern int init_editline;	/* 0 == not setup, 1 == OK, -1 == failed */
     48       1.20       kre extern int whichprompt;		/* 1 ==> PS1, 2 ==> PS2 */
     49        1.1       cgd 
     50       1.17       kre struct alias;
     51       1.20       kre struct parsefile;
     52       1.16       kre 
     53       1.14  christos char *pfgets(char *, int);
     54       1.14  christos int pgetc(void);
     55       1.14  christos int preadbuffer(void);
     56       1.21       kre int at_eof(void);
     57       1.14  christos void pungetc(void);
     58       1.18       kre void pushstring(const char *, int, struct alias *);
     59       1.14  christos void popstring(void);
     60       1.14  christos void setinputfile(const char *, int);
     61       1.14  christos void setinputfd(int, int);
     62  1.21.12.1  perseant void setinputstring(const char *, int, int);
     63       1.14  christos void popfile(void);
     64       1.20       kre struct parsefile *getcurrentfile(void);
     65       1.20       kre void popfilesupto(struct parsefile *);
     66       1.14  christos void popallfiles(void);
     67       1.14  christos void closescript(int);
     68        1.1       cgd 
     69        1.1       cgd #define pgetc_macro()	(--parsenleft >= 0? *parsenextc++ : preadbuffer())
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