diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
tree | ece253b876159b39c620e62b6c9b1174642e070e /usr.bin/banner/banner.c |
initial import of NetBSD tree
Diffstat (limited to 'usr.bin/banner/banner.c')
-rw-r--r-- | usr.bin/banner/banner.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/usr.bin/banner/banner.c b/usr.bin/banner/banner.c new file mode 100644 index 00000000000..e90498a696c --- /dev/null +++ b/usr.bin/banner/banner.c @@ -0,0 +1,176 @@ +/* $NetBSD: banner.c,v 1.2 1995/04/09 06:00:15 cgd Exp $ */ + +/* + * Changes for banner(1) + * + * @(#)Copyright (c) 1995, Simon J. Gerraty. + * + * This is free software. It comes with NO WARRANTY. + * Permission to use, modify and distribute this source code + * is granted subject to the following conditions. + * 1/ that the above copyright notice and this notice + * are preserved in all copies and that due credit be given + * to the author. + * 2/ that any changes to this code are clearly commented + * as such so that the author does not get blamed for bugs + * other than his own. + * + * Please send copies of changes and bug-fixes to: + * sjg@zen.void.oz.au + */ + +/* + * Copyright (c) 1983, 1993 + * 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) 1983, 1993\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +#if 0 +static char sccsid[] = "@(#)printjob.c 8.2 (Berkeley) 4/16/94"; +#else +static char rcsid[] = "$NetBSD: banner.c,v 1.2 1995/04/09 06:00:15 cgd Exp $"; +#endif +#endif /* not lint */ + +#include <stdio.h> + +#include "banner.h" + +static long PW = LINELEN; + +/* the char gen code below is lifted from lpd */ + +static char * +scnline(key, p, c) + register int key; + register char *p; + int c; +{ + register scnwidth; + + /* + * <sjg> lpd makes chars out of the letter in question. + * the results are somewhat mixed. Sticking to '#' as + * banner(1) does is more consistent. + */ +#ifndef NOHASH_ONLY + c = '#'; +#endif + + for (scnwidth = WIDTH; --scnwidth;) { + key <<= 1; + *p++ = key & 0200 ? c : BACKGND; + } + return (p); +} + +#define TRC(q) (((q)-' ')&0177) + + +static int +dropit(c) + int c; +{ + switch(c) { + + case TRC('_'): + case TRC(';'): + case TRC(','): + case TRC('g'): + case TRC('j'): + case TRC('p'): + case TRC('q'): + case TRC('y'): + return (DROP); + + default: + return (0); + } +} + +static void +scan_out(scfd, scsp, dlm) + int scfd, dlm; + char *scsp; +{ + register char *strp; + register nchrs, j; + char outbuf[LINELEN+1], *sp, c, cc; + int d, scnhgt; + extern char scnkey[][HEIGHT]; /* in lpdchar.c */ + + for (scnhgt = 0; scnhgt++ < HEIGHT+DROP; ) { + strp = &outbuf[0]; + sp = scsp; + for (nchrs = 0; ; ) { + d = dropit(c = TRC(cc = *sp++)); + if ((!d && scnhgt > HEIGHT) || (scnhgt <= DROP && d)) + for (j = WIDTH; --j;) + *strp++ = BACKGND; + else + strp = scnline(scnkey[c][scnhgt-1-d], strp, cc); + if (*sp == dlm || *sp == '\0' || nchrs++ >= PW/(WIDTH+1)-1) + break; + *strp++ = BACKGND; +#ifdef LPD_CHSET /* <sjg> */ + *strp++ = BACKGND; +#endif + } + while (*--strp == BACKGND && strp >= outbuf) + ; + strp++; + *strp++ = '\n'; + (void) write(scfd, outbuf, strp-outbuf); + } +} + +/* + * for each word, print up to 10 chars in big letters. + */ +int +main(argc, argv) + int argc; + char **argv; +{ + char word[10+1]; /* strings limited to 10 chars */ + + while (*++argv) { + (void)strncpy(word, *argv, sizeof (word) - 1); + word[sizeof (word) - 1] = '\0'; + scan_out(1, word, '\0'); + } + exit(0); +} |