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authorTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
commitd6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch)
treeece253b876159b39c620e62b6c9b1174642e070e /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.c176
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);
+}