1 /* $OpenBSD: banner.c,v 1.13 2017/05/27 07:55:44 tedu Exp $ */
2 /* $NetBSD: banner.c,v 1.2 1995/04/09 06:00:15 cgd Exp $ */
5 * Changes for banner(1)
7 * @(#)Copyright (c) 1995, Simon J. Gerraty.
9 * This is free software. It comes with NO WARRANTY.
10 * Permission to use, modify and distribute this source code
11 * is granted subject to the following conditions.
12 * 1/ that the above copyright notice and this notice
13 * are preserved in all copies and that due credit be given
15 * 2/ that any changes to this code are clearly commented
16 * as such so that the author does not get blamed for bugs
19 * Please send copies of changes and bug-fixes to:
24 * Copyright (c) 1983, 1993
25 * The Regents of the University of California. All rights reserved.
27 * Redistribution and use in source and binary forms, with or without
28 * modification, are permitted provided that the following conditions
30 * 1. Redistributions of source code must retain the above copyright
31 * notice, this list of conditions and the following disclaimer.
32 * 2. Redistributions in binary form must reproduce the above copyright
33 * notice, this list of conditions and the following disclaimer in the
34 * documentation and/or other materials provided with the distribution.
35 * 3. Neither the name of the University nor the names of its contributors
36 * may be used to endorse or promote products derived from this software
37 * without specific prior written permission.
39 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
40 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
42 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
43 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
44 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
45 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
46 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
47 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
48 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
60 extern const char scnkey
[][HEIGHT
]; /* in lpdchar.c */
62 static long PW
= LINELEN
;
64 /* the char gen code below is lifted from lpd */
67 scnline(int key
, char *p
, int c
)
72 * <sjg> lpd makes chars out of the letter in question.
73 * the results are somewhat mixed. Sticking to '#' as
74 * banner(1) does is more consistent.
78 for (scnwidth
= WIDTH
; --scnwidth
;) {
80 *p
++ = key
& 0200 ? c
: BACKGND
;
85 #define TRC(q) (((q)-' ')&0177)
109 scan_out(int scfd
, char *scsp
, int dlm
)
113 char outbuf
[LINELEN
+1], *sp
, c
, cc
;
116 for (scnhgt
= 0; scnhgt
++ < HEIGHT
+DROP
; ) {
119 for (nchrs
= 0; *sp
!= dlm
&& *sp
!= '\0'; ) {
121 if ((unsigned char)cc
< ' ' ||
122 (unsigned char)cc
> 0x7f)
127 if ((!d
&& scnhgt
> HEIGHT
) || (scnhgt
<= DROP
&& d
))
128 for (j
= WIDTH
; --j
;)
131 strp
= scnline(scnkey
[(int)c
][scnhgt
-1-d
], strp
, cc
);
132 if (nchrs
++ >= PW
/(WIDTH
+1)-1)
136 while (*--strp
== BACKGND
&& strp
>= outbuf
)
140 write(scfd
, outbuf
, strp
-outbuf
);
145 * for each word, print up to 10 chars in big letters.
148 main(int argc __unused
, char *argv
[])
150 char word
[10+1]; /* strings limited to 10 chars */
153 strlcpy(word
, *argv
, sizeof (word
));
154 scan_out(1, word
, '\0');