| | 1 | /* |
| | 2 | * Copyright (C) 1993-98 by Andrey A. Chernov, Moscow, Russia. |
| | 3 | * All rights reserved. |
| | 4 | * |
| | 5 | * Redistribution and use in source and binary forms, with or without |
| | 6 | * modification, are permitted provided that the following conditions |
| | 7 | * are met: |
| | 8 | * 1. Redistributions of source code must retain the above copyright |
| | 9 | * notice, this list of conditions and the following disclaimer. |
| | 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 11 | * notice, this list of conditions and the following disclaimer in the |
| | 12 | * documentation and/or other materials provided with the distribution. |
| | 13 | * |
| | 14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND |
| | 15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| | 18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 24 | * SUCH DAMAGE. |
| | 25 | * |
| | 26 | * $DragonFly: src/usr.sbin/lpr/filters.ru/koi2alt/koi2alt.c,v 1.2 2005/12/05 02:40:27 swildner Exp $ |
| | 27 | */ |
| | 28 | |
| | 29 | /* |
| | 30 | * KOI8-R -> CP866 conversion filter (Russian character sets) |
| | 31 | */ |
| | 32 | |
| | 33 | #include <sys/types.h> |
| | 34 | #include <signal.h> |
| | 35 | #include <stdio.h> |
| | 36 | #include <stdlib.h> |
| | 37 | #include <unistd.h> |
| | 38 | |
| | 39 | int length = 66; |
| | 40 | int lines; |
| | 41 | |
| | 42 | char *koi2alt[] = { |
| | 43 | /* 0 1 2 3 4 5 6 7 */ |
| | 44 | /* 8 9 A B C D E F */ |
| | 45 | /* 8 */ "\xc4","\xb3","\xda","\xbf","\xc0","\xd9","\xc3","\xb4", |
| | 46 | "\xc2","\xc1","\xc5","\xdf","\xdc","\xdb","\xdd","\xde", |
| | 47 | /* 9 */ "\xb0","\xb1","\xb2","\xb3","\xfe","\xf9","\xfb","-\b~", |
| | 48 | "<\b_",">\b_","\xff","\xb3","\xf8","2\b-","\xfa",":\b-", |
| | 49 | /* A */ "\xcd","\xba","\xd5","\xf1","\xd6","\xc9","\xb8","\xb7", |
| | 50 | "\xbb","\xd4","\xd3","\xc8","\xbe","\xbd","\xbc","\xc6", |
| | 51 | /* B */ "\xc7","\xcc","\xb5","\xf0","\xb6","\xb9","\xd1","\xd2", |
| | 52 | "\xcb","\xcf","\xd0","\xca","\xd8","\xd7","\xce","c\b_", |
| | 53 | /* C */ "\xee","\xa0","\xa1","\xe6","\xa4","\xa5","\xe4","\xa3", |
| | 54 | "\xe5","\xa8","\xa9","\xaa","\xab","\xac","\xad","\xae", |
| | 55 | /* D */ "\xaf","\xef","\xe0","\xe1","\xe2","\xe3","\xa6","\xa2", |
| | 56 | "\xec","\xeb","\xa7","\xe8","\xed","\xe9","\xe7","\xea", |
| | 57 | /* E */ "\x9e","\x80","\x81","\x96","\x84","\x85","\x94","\x83", |
| | 58 | "\x95","\x88","\x89","\x8a","\x8b","\x8c","\x8d","\x8e", |
| | 59 | /* F */ "\x8f","\x9f","\x90","\x91","\x92","\x93","\x86","\x82", |
| | 60 | "\x9c","\x9b","\x87","\x98","\x9d","\x99","\x97","\x9a" |
| | 61 | }; |
| | 62 | |
| | 63 | int |
| | 64 | main(int argc, char *argv[]) |
| | 65 | { |
| | 66 | int c, i; |
| | 67 | char *cp; |
| | 68 | |
| | 69 | while (--argc) { |
| | 70 | if (*(cp = *++argv) == '-') { |
| | 71 | switch (*++cp) { |
| | 72 | case 'l': |
| | 73 | if ((i = atoi(++cp)) > 0) |
| | 74 | length = i; |
| | 75 | break; |
| | 76 | } |
| | 77 | } |
| | 78 | } |
| | 79 | |
| | 80 | while ((c = getchar()) != EOF) { |
| | 81 | if (c == '\031') { |
| | 82 | if ((c = getchar()) == '\1') { |
| | 83 | lines = 0; |
| | 84 | fflush(stdout); |
| | 85 | kill(getpid(), SIGSTOP); |
| | 86 | continue; |
| | 87 | } else { |
| | 88 | ungetc(c, stdin); |
| | 89 | c = '\031'; |
| | 90 | } |
| | 91 | } else if (c & 0x80) { |
| | 92 | fputs(koi2alt[c & 0x7F], stdout); |
| | 93 | continue; |
| | 94 | } else if (c == '\n') |
| | 95 | lines++; |
| | 96 | else if (c == '\f') |
| | 97 | lines = length; |
| | 98 | putchar(c); |
| | 99 | if (lines >= length) { |
| | 100 | lines = 0; |
| | 101 | fflush(stdout); |
| | 102 | } |
| | 103 | } |
| | 104 | return 0; |
| | 105 | } |
projects / dragonfly.git / blame_incremental