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    /*	$OpenBSD: banner.c,v 1.13 2017/05/27 07:55:44 tedu Exp $	*/  | 
    
    
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    /*	$NetBSD: banner.c,v 1.2 1995/04/09 06:00:15 cgd Exp $	*/  | 
    
    
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    /*  | 
    
    
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     *	Changes for banner(1)  | 
    
    
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     *  | 
    
    
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     *      @(#)Copyright (c) 1995, Simon J. Gerraty.  | 
    
    
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     *  | 
    
    
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     *      This is free software.  It comes with NO WARRANTY.  | 
    
    
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     *      Permission to use, modify and distribute this source code  | 
    
    
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     *      is granted subject to the following conditions.  | 
    
    
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     *      1/ that the above copyright notice and this notice  | 
    
    
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     *      are preserved in all copies and that due credit be given  | 
    
    
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     *      to the author.  | 
    
    
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     *      2/ that any changes to this code are clearly commented  | 
    
    
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     *      as such so that the author does not get blamed for bugs  | 
    
    
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     *      other than his own.  | 
    
    
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     *  | 
    
    
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     *      Please send copies of changes and bug-fixes to:  | 
    
    
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     *      sjg@zen.void.oz.au  | 
    
    
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     */  | 
    
    
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    /*  | 
    
    
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     * Copyright (c) 1983, 1993  | 
    
    
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     *	The Regents of the University of California.  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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     * 3. Neither the name of the University nor the names of its contributors  | 
    
    
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     *    may be used to endorse or promote products derived from this software  | 
    
    
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     *    without specific prior written permission.  | 
    
    
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     *  | 
    
    
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     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 <stdio.h>  | 
    
    
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    #include <unistd.h>  | 
    
    
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    #include <stdlib.h>  | 
    
    
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    #include <string.h>  | 
    
    
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    #include <err.h>  | 
    
    
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    #include "banner.h"  | 
    
    
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    static long PW = LINELEN;  | 
    
    
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    /* the char gen code below is lifted from lpd */  | 
    
    
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    static char *  | 
    
    
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    scnline(int key, char *p, int c)  | 
    
    
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    { | 
    
    
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    	int scnwidth;  | 
    
    
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    	/*  | 
    
    
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    	 * <sjg> lpd makes chars out of the letter in question.  | 
    
    
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    	 * the results are somewhat mixed.  Sticking to '#' as  | 
    
    
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    	 * banner(1) does is more consistent.  | 
    
    
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    	 */  | 
    
    
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    	c = '#';  | 
    
    
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    	for (scnwidth = WIDTH; --scnwidth;) { | 
    
    
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    		key <<= 1;  | 
    
    
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    		*p++ = key & 0200 ? c : BACKGND;  | 
    
    
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    	}  | 
    
    
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    	return (p);  | 
    
    
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    }  | 
    
    
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    #define TRC(q)	(((q)-' ')&0177)  | 
    
    
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    static int  | 
    
    
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    dropit(int c)  | 
    
    
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    { | 
    
    
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    	switch(c) { | 
    
    
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    	case TRC('_'): | 
    
    
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    	case TRC(';'): | 
    
    
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    	case TRC(','): | 
    
    
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    	case TRC('g'): | 
    
    
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    	case TRC('j'): | 
    
    
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    	case TRC('p'): | 
    
    
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    	case TRC('q'): | 
    
    
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    	case TRC('y'): | 
    
    
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    		return (DROP);  | 
    
    
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    	default:  | 
    
    
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    		return (0);  | 
    
    
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    	}  | 
    
    
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    }  | 
    
    
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    static void  | 
    
    
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    scan_out(int scfd, char *scsp, int dlm)  | 
    
    
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    { | 
    
    
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    	char *strp;  | 
    
    
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    	int nchrs, j;  | 
    
    
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    	char outbuf[LINELEN+1], *sp, c, cc;  | 
    
    
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    	int d, scnhgt;  | 
    
    
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    	extern char scnkey[][HEIGHT];	/* in lpdchar.c */  | 
    
    
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    	for (scnhgt = 0; scnhgt++ < HEIGHT+DROP; ) { | 
    
    
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    		strp = &outbuf[0];  | 
    
    
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    		sp = scsp;  | 
    
    
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    		for (nchrs = 0; *sp != dlm && *sp != '\0'; ) { | 
    
    
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    			cc = *sp++;  | 
    
    
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    			if ((unsigned char)cc < ' ' ||  | 
    
    
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    			    (unsigned char)cc > 0x7f)  | 
    
    
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    				cc = INVALID;  | 
    
    
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    			c = TRC(cc);  | 
    
    
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    			d = dropit(c);  | 
    
    
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    			if ((!d && scnhgt > HEIGHT) || (scnhgt <= DROP && d))  | 
    
    
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    				for (j = WIDTH; --j;)  | 
    
    
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    					*strp++ = BACKGND;  | 
    
    
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    			else  | 
    
    
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    				strp = scnline(scnkey[(int)c][scnhgt-1-d], strp, cc);  | 
    
    
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    			if (nchrs++ >= PW/(WIDTH+1)-1)  | 
    
    
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    				break;  | 
    
    
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    			*strp++ = BACKGND;  | 
    
    
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    		}  | 
    
    
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    		while (*--strp == BACKGND && strp >= outbuf)  | 
    
    
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    			;  | 
    
    
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    		strp++;  | 
    
    
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    		*strp++ = '\n';  | 
    
    
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    		(void) write(scfd, outbuf, strp-outbuf);  | 
    
    
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    	}  | 
    
    
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    }  | 
    
    
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    /*  | 
    
    
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     * for each word, print up to 10 chars in big letters.  | 
    
    
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     */  | 
    
    
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    int  | 
    
    
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    main(int argc, char *argv[])  | 
    
    
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    { | 
    
    
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    	char word[10+1];			/* strings limited to 10 chars */  | 
    
    
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    	if (pledge("stdio flock rpath cpath wpath", NULL) == -1) | 
    
    
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    		err(1, "pledge");  | 
    
    
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    	while (*++argv) { | 
    
    
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    		(void)strlcpy(word, *argv, sizeof (word));  | 
    
    
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    		scan_out(1, word, '\0');  | 
    
    
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    	}  | 
    
    
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    	exit(0);  | 
    
    
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    }  |