fdc632c823
programs, minor Makefile changes are needed to find lp.cdefs.h. For lpf.c, the 'sccsid' line is formatted to match style(9), and a 'From:' is removed so the sccsid returns to what it was back in the days of '-r CSRG' (1994). Reviewed by: discussed with bde and obrien MFC after: 15 days
106 lines
3.4 KiB
C
106 lines
3.4 KiB
C
/*
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* Copyright (C) 1993-98 by Andrey A. Chernov, Moscow, Russia.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "lp.cdefs.h" /* A cross-platform version of <sys/cdefs.h> */
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__FBSDID("$FreeBSD$");
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/*
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* KOI8-R -> CP866 conversion filter (Russian character sets)
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*/
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#include <sys/types.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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int length = 66;
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int lines;
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char *koi2alt[] = {
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/* 0 1 2 3 4 5 6 7 */
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/* 8 9 A B C D E F */
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/* 8 */ "\xc4","\xb3","\xda","\xbf","\xc0","\xd9","\xc3","\xb4",
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"\xc2","\xc1","\xc5","\xdf","\xdc","\xdb","\xdd","\xde",
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/* 9 */ "\xb0","\xb1","\xb2","\xb3","\xfe","\xf9","\xfb","-\b~",
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"<\b_",">\b_","\xff","\xb3","\xf8","2\b-","\xfa",":\b-",
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/* A */ "\xcd","\xba","\xd5","\xf1","\xd6","\xc9","\xb8","\xb7",
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"\xbb","\xd4","\xd3","\xc8","\xbe","\xbd","\xbc","\xc6",
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/* B */ "\xc7","\xcc","\xb5","\xf0","\xb6","\xb9","\xd1","\xd2",
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"\xcb","\xcf","\xd0","\xca","\xd8","\xd7","\xce","c\b_",
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/* C */ "\xee","\xa0","\xa1","\xe6","\xa4","\xa5","\xe4","\xa3",
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"\xe5","\xa8","\xa9","\xaa","\xab","\xac","\xad","\xae",
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/* D */ "\xaf","\xef","\xe0","\xe1","\xe2","\xe3","\xa6","\xa2",
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"\xec","\xeb","\xa7","\xe8","\xed","\xe9","\xe7","\xea",
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/* E */ "\x9e","\x80","\x81","\x96","\x84","\x85","\x94","\x83",
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"\x95","\x88","\x89","\x8a","\x8b","\x8c","\x8d","\x8e",
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/* F */ "\x8f","\x9f","\x90","\x91","\x92","\x93","\x86","\x82",
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"\x9c","\x9b","\x87","\x98","\x9d","\x99","\x97","\x9a"
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};
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int main(int argc, char *argv[])
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{
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int c, i;
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char *cp;
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while (--argc) {
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if (*(cp = *++argv) == '-') {
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switch (*++cp) {
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case 'l':
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if ((i = atoi(++cp)) > 0)
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length = i;
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break;
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}
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}
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}
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while ((c = getchar()) != EOF) {
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if (c == '\031') {
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if ((c = getchar()) == '\1') {
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lines = 0;
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fflush(stdout);
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kill(getpid(), SIGSTOP);
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continue;
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} else {
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ungetc(c, stdin);
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c = '\031';
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}
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} else if (c & 0x80) {
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fputs(koi2alt[c & 0x7F], stdout);
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continue;
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} else if (c == '\n')
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lines++;
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else if (c == '\f')
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lines = length;
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putchar(c);
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if (lines >= length) {
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lines = 0;
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fflush(stdout);
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}
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}
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return 0;
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}
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