/* $NetBSD: input.h,v 1.15 2003/08/07 09:05:33 agc Exp $ */ /*- * 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. 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. * * @(#)input.h 8.2 (Berkeley) 5/4/95 */ /* 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 */ char *pfgets(char *, int); int pgetc(void); int preadbuffer(void); void pungetc(void); void pushstring(char *, int, void *); void popstring(void); void setinputfile(const char *, int); void setinputfd(int, int); void setinputstring(char *, int); void popfile(void); void popallfiles(void); void closescript(int); #define pgetc_macro() (--parsenleft >= 0? *parsenextc++ : preadbuffer())
