banner.c

早期freebsd实现

/*
 * Copyright (c) 1980, 1993, 1994
 *	The Regents of the University of California.  All rights reserved.
 *
 * 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. 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.
 */

#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1980, 1993, 1994\n\
	The Regents of the University of California.  All rights reserved.\n";
#endif /* not lint */

#ifndef lint
static char sccsid[] = "@(#)banner.c	8.3 (Berkeley) 4/2/94";
#endif /* not lint */

/*
 * banner - prints large signs
 * banner [-w#] [-d] [-t] message ...
 */

#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#define MAXMSG 1024
#define DWIDTH 132
#define NCHARS 128
#define NBYTES 9271

/* Pointers into data_table for each ASCII char */
int asc_ptr[NCHARS] = {
/* ^@ */   0,      0,      0,      0,      0,      0,      0,      0,
/* ^H */   0,      0,      0,      0,      0,      0,      0,      0,
/* ^P */   0,      0,      0,      0,      0,      0,      0,      0,
/* ^X */   0,      0,      0,      0,      0,      0,      0,      0,
/*    */   1,      3,     50,     81,    104,    281,    483,    590,
/*  ( */ 621,    685,    749,    851,    862,    893,    898,    921,
/*  0 */1019,   1150,   1200,   1419,   1599,   1744,   1934,   2111,
/*  8 */2235,   2445,   2622,   2659,      0,   2708,      0,   2715,
/*  @ */2857,   3072,   3273,   3403,   3560,   3662,   3730,   3785,
/*  H */3965,   4000,   4015,   4115,   4281,   4314,   4432,   4548,
/*  P */4709,   4790,   4999,   5188,   5397,   5448,   5576,   5710,
/*  X */5892,   6106,   6257,      0,      0,      0,      0,      0,
/*  ` */  50,   6503,   6642,   6733,   6837,   6930,   7073,   7157,
/*  h */7380,   7452,   7499,   7584,   7689,   7702,   7797,   7869,
/*  p */7978,   8069,   8160,   8222,   8381,   8442,   8508,   8605,
/*  x */8732,   8888,   9016,      0,      0,      0,      0,      0
};

/*
 * Table of stuff to print. Format:
 * 128+n -> print current line n times.
 * 64+n  -> this is last byte of char.
 * else, put m chars at position n (where m
 * is the next elt in array) and goto second
 * next element in array.
 */
char data_table[NBYTES] = {
/*             0     1     2     3     4     5     6     7     8     9 */
/*    0 */   129,  227,  130,   34,    6,   90,   19,  129,   32,   10, 
/*   10 */    74,   40,  129,   31,   12,   64,   53,  129,   30,   14, 
/*   20 */    54,   65,  129,   30,   14,   53,   67,  129,   30,   14, 
/*   30 */    54,   65,  129,   31,   12,   64,   53,  129,   32,   10, 
/*   40 */    74,   40,  129,   34,    6,   90,   19,  129,  194,  130, 
/*   50 */    99,    9,  129,   97,   14,  129,   96,   18,  129,   95, 
/*   60 */    22,  129,   95,   16,  117,    2,  129,   95,   14,  129, 
/*   70 */    96,   11,  129,   97,    9,  129,   99,    6,  129,  194, 
/*   80 */   129,   87,    4,  101,    4,  131,   82,   28,  131,   87, 
/*   90 */     4,  101,    4,  133,   82,   28,  131,   87,    4,  101, 
/*  100 */     4,  131,  193,  129,   39,    1,   84,   27,  129,   38, 
/*  110 */     3,   81,   32,  129,   37,    5,   79,   35,  129,   36, 
/*  120 */     5,   77,   38,  129,   35,    5,   76,   40,  129,   34, 
/*  130 */     5,   75,   21,  103,   14,  129,   33,    5,   74,   19, 
/*  140 */   107,   11,  129,   32,    5,   73,   17,  110,    9,  129, 
/*  150 */    32,    4,   73,   16,  112,    7,  129,   31,    4,   72, 
/*  160 */    15,  114,    6,  129,   31,    4,   72,   14,  115,    5, 
/*  170 */   129,   30,    4,   71,   15,  116,    5,  129,   27,   97, 
/*  180 */   131,   30,    4,   69,   14,  117,    4,  129,   30,    4, 
/*  190 */    68,   15,  117,    4,  132,   30,    4,   68,   14,  117, 
/*  200 */     4,  129,   27,   97,  131,   30,    5,   65,   15,  116, 
/*  210 */     5,  129,   31,    4,   65,   14,  116,    4,  129,   31, 
/*  220 */     6,   64,   15,  116,    4,  129,   32,    7,   62,   16, 
/*  230 */   115,    4,  129,   32,    9,   61,   17,  114,    5,  129, 
/*  240 */    33,   11,   58,   19,  113,    5,  129,   34,   14,   55, 
/*  250 */    21,  112,    5,  129,   35,   40,  111,    5,  129,   36, 
/*  260 */    38,  110,    5,  129,   37,   35,  109,    5,  129,   38, 
/*  270 */    32,  110,    3,  129,   40,   27,  111,    1,  129,  193, 
/*  280 */   129,   30,    4,  103,    9,  129,   30,    7,  100,   15, 
/*  290 */   129,   30,   10,   99,   17,  129,   33,   10,   97,    6, 
/*  300 */   112,    6,  129,   36,   10,   96,    5,  114,    5,  129, 
/*  310 */    39,   10,   96,    4,  115,    4,  129,   42,   10,   95, 
/*  320 */     4,  116,    4,  129,   45,   10,   95,    3,  117,    3, 
/*  330 */   129,   48,   10,   95,    3,  117,    3,  129,   51,   10, 
/*  340 */    95,    4,  116,    4,  129,   54,   10,   96,    4,  115, 
/*  350 */     4,  129,   57,   10,   96,    5,  114,    5,  129,   60, 
/*  360 */    10,   97,    6,  112,    6,  129,   63,   10,   99,   17, 
/*  370 */   129,   66,   10,  100,   15,  129,   69,   10,  103,    9, 
/*  380 */   129,   39,    9,   72,   10,  129,   36,   15,   75,   10, 
/*  390 */   129,   35,   17,   78,   10,  129,   33,    6,   48,    6, 
/*  400 */    81,   10,  129,   32,    5,   50,    5,   84,   10,  129, 
/*  410 */    32,    4,   51,    4,   87,   10,  129,   31,    4,   52, 
/*  420 */     4,   90,   10,  129,   31,    3,   53,    3,   93,   10, 
/*  430 */   129,   31,    3,   53,    3,   96,   10,  129,   31,    4, 
/*  440 */    52,    4,   99,   10,  129,   32,    4,   51,    4,  102, 
/*  450 */    10,  129,   32,    5,   50,    5,  105,   10,  129,   33, 
/*  460 */     6,   48,    6,  108,   10,  129,   35,   17,  111,   10, 
/*  470 */   129,   36,   15,  114,    7,  129,   40,    9,  118,    4, 
/*  480 */   129,  193,  129,   48,   18,  129,   43,   28,  129,   41, 
/*  490 */    32,  129,   39,   36,  129,   37,   40,  129,   35,   44, 
/*  500 */   129,   34,   46,  129,   33,   13,   68,   13,  129,   32, 
/*  510 */     9,   73,    9,  129,   32,    7,   75,    7,  129,   31, 
/*  520 */     6,   77,    6,  129,   31,    5,   78,    5,  129,   30, 
/*  530 */     5,   79,    5,  129,   20,   74,  132,   30,    4,   80, 
/*  540 */     4,  129,   31,    3,   79,    4,  129,   31,    4,   79, 
/*  550 */     4,  129,   32,    3,   78,    4,  129,   32,    4,   76, 
/*  560 */     6,  129,   33,    4,   74,    7,  129,   34,    4,   72, 
/*  570 */     8,  129,   35,    5,   72,    7,  129,   37,    5,   73, 
/*  580 */     4,  129,   39,    4,   74,    1,  129,  129,  193,  130, 
/*  590 */   111,    6,  129,  109,   10,  129,  108,   12,  129,  107, 
/*  600 */    14,  129,   97,    2,  105,   16,  129,   99,   22,  129, 
/*  610 */   102,   18,  129,  105,   14,  129,  108,    9,  129,  194, 
/*  620 */   130,   63,   25,  129,   57,   37,  129,   52,   47,  129, 
/*  630 */    48,   55,  129,   44,   63,  129,   41,   69,  129,   38, 
/*  640 */    75,  129,   36,   79,  129,   34,   83,  129,   33,   28, 
/*  650 */    90,   28,  129,   32,   23,   96,   23,  129,   32,   17, 
/*  660 */   102,   17,  129,   31,   13,  107,   13,  129,   30,    9, 
/*  670 */   112,    9,  129,   30,    5,  116,    5,  129,   30,    1, 
/*  680 */   120,    1,  129,  194,  130,   30,    1,  120,    1,  129, 
/*  690 */    30,    5,  116,    5,  129,   30,    9,  112,    9,  129, 
/*  700 */    31,   13,  107,   13,  129,   32,   17,  102,   17,  129, 
/*  710 */    32,   23,   96,   23,  129,   33,   28,   90,   28,  129, 
/*  720 */    34,   83,  129,   36,   79,  129,   38,   75,  129,   41, 
/*  730 */    69,  129,   44,   63,  129,   48,   55,  129,   52,   47, 
/*  740 */   129,   57,   37,  129,   63,   25,  129,  194,  129,   80, 
/*  750 */     4,  130,   80,    4,  129,   68,    2,   80,    4,   94, 
/*  760 */     2,  129,   66,    6,   80,    4,   92,    6,  129,   67, 
/*  770 */     7,   80,    4,   90,    7,  129,   69,    7,   80,    4, 
/*  780 */    88,    7,  129,   71,    6,   80,    4,   87,    6,  129, 
/*  790 */    72,   20,  129,   74,   16,  129,   76,   12,  129,   62, 
/*  800 */    40,  131,   76,   12,  129,   74,   16,  129,   72,   20, 
/*  810 */   129,   71,    6,   80,    4,   87,    6,  129,   69,    7, 
/*  820 */    80,    4,   88,    7,  129,   67,    7,   80,    4,   90, 
/*  830 */     7,  129,   66,    6,   80,    4,   92,    6,  129,   68, 
/*  840 */     2,   80,    4,   94,    2,  129,   80,    4,  130,  193, 
/*  850 */   129,   60,    4,  139,   41,   42,  131,   60,    4,  139, 
/*  860 */   193,  130,   34,    6,  129,   32,   10,  129,   31,   12, 
/*  870 */   129,   30,   14,  129,   20,    2,   28,   16,  129,   22, 
/*  880 */    22,  129,   24,   19,  129,   27,   15,  129,   31,    9, 
/*  890 */   129,  194,  129,   60,    4,  152,  193,  130,   34,    6, 
/*  900 */   129,   32,   10,  129,   31,   12,  129,   30,   14,  131, 
/*  910 */    31,   12,  129,   32,   10,  129,   34,    6,  129,  194, 
/*  920 */   129,   30,    4,  129,   30,    7,  129,   30,   10,  129, 
/*  930 */    33,   10,  129,   36,   10,  129,   39,   10,  129,   42, 
/*  940 */    10,  129,   45,   10,  129,   48,   10,  129,   51,   10, 
/*  950 */   129,   54,   10,  129,   57,   10,  129,   60,   10,  129, 
/*  960 */    63,   10,  129,   66,   10,  129,   69,   10,  129,   72, 
/*  970 */    10,  129,   75,   10,  129,   78,   10,  129,   81,   10,