input.h revision 1.7
1 1.7 cgd /* $NetBSD: input.h,v 1.7 1995/03/21 09:09:15 cgd 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 1.1 cgd * 3. All advertising materials mentioning features or use of this software 19 1.1 cgd * must display the following acknowledgement: 20 1.1 cgd * This product includes software developed by the University of 21 1.1 cgd * California, Berkeley and its contributors. 22 1.1 cgd * 4. Neither the name of the University nor the names of its contributors 23 1.1 cgd * may be used to endorse or promote products derived from this software 24 1.1 cgd * without specific prior written permission. 25 1.1 cgd * 26 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 1.1 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 1.1 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 1.1 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 1.1 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 1.1 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 1.1 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 1.1 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 1.1 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 1.1 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 1.1 cgd * SUCH DAMAGE. 37 1.1 cgd * 38 1.7 cgd * @(#)input.h 8.1 (Berkeley) 5/31/93 39 1.1 cgd */ 40 1.1 cgd 41 1.1 cgd /* PEOF (the end of file marker) is defined in syntax.h */ 42 1.1 cgd 43 1.1 cgd /* 44 1.1 cgd * The input line number. Input.c just defines this variable, and saves 45 1.1 cgd * and restores it when files are pushed and popped. The user of this 46 1.1 cgd * package must set its value. 47 1.1 cgd */ 48 1.1 cgd extern int plinno; 49 1.1 cgd extern int parsenleft; /* number of characters left in input buffer */ 50 1.1 cgd extern char *parsenextc; /* next character in input buffer */ 51 1.5 jtc extern int init_editline; /* 0 == not setup, 1 == OK, -1 == failed */ 52 1.1 cgd 53 1.1 cgd 54 1.1 cgd #ifdef __STDC__ 55 1.1 cgd char *pfgets(char *, int); 56 1.1 cgd int pgetc(void); 57 1.1 cgd int preadbuffer(void); 58 1.1 cgd void pungetc(void); 59 1.5 jtc void pushstring(char *, int, void *); 60 1.1 cgd void setinputfile(char *, int); 61 1.1 cgd void setinputfd(int, int); 62 1.1 cgd void setinputstring(char *, int); 63 1.1 cgd void popfile(void); 64 1.1 cgd void popallfiles(void); 65 1.1 cgd void closescript(void); 66 1.1 cgd #else 67 1.1 cgd char *pfgets(); 68 1.1 cgd int pgetc(); 69 1.1 cgd int preadbuffer(); 70 1.1 cgd void pungetc(); 71 1.1 cgd void setinputfile(); 72 1.1 cgd void setinputfd(); 73 1.1 cgd void setinputstring(); 74 1.1 cgd void popfile(); 75 1.1 cgd void popallfiles(); 76 1.5 jtc void pushstring(); 77 1.1 cgd void closescript(); 78 1.1 cgd #endif 79 1.1 cgd 80 1.1 cgd #define pgetc_macro() (--parsenleft >= 0? *parsenextc++ : preadbuffer()) 81
Indexes created Wed Sep 24 15:09:51 GMT 2025