tty_subr.c revision 1.1.1.1 1 1.1.1.1 fvdl /*-
2 1.1.1.1 fvdl * Copyright (c) 1982, 1986, 1993
3 1.1.1.1 fvdl * The Regents of the University of California. All rights reserved.
4 1.1.1.1 fvdl * (c) UNIX System Laboratories, Inc.
5 1.1.1.1 fvdl * All or some portions of this file are derived from material licensed
6 1.1.1.1 fvdl * to the University of California by American Telephone and Telegraph
7 1.1.1.1 fvdl * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 1.1.1.1 fvdl * the permission of UNIX System Laboratories, Inc.
9 1.1 mycroft *
10 1.1 mycroft * Redistribution and use in source and binary forms, with or without
11 1.1 mycroft * modification, are permitted provided that the following conditions
12 1.1 mycroft * are met:
13 1.1 mycroft * 1. Redistributions of source code must retain the above copyright
14 1.1 mycroft * notice, this list of conditions and the following disclaimer.
15 1.1 mycroft * 2. Redistributions in binary form must reproduce the above copyright
16 1.1 mycroft * notice, this list of conditions and the following disclaimer in the
17 1.1 mycroft * documentation and/or other materials provided with the distribution.
18 1.1 mycroft * 3. All advertising materials mentioning features or use of this software
19 1.1 mycroft * must display the following acknowledgement:
20 1.1.1.1 fvdl * This product includes software developed by the University of
21 1.1.1.1 fvdl * California, Berkeley and its contributors.
22 1.1.1.1 fvdl * 4. Neither the name of the University nor the names of its contributors
23 1.1.1.1 fvdl * may be used to endorse or promote products derived from this software
24 1.1.1.1 fvdl * without specific prior written permission.
25 1.1.1.1 fvdl *
26 1.1.1.1 fvdl * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 1.1.1.1 fvdl * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 1.1.1.1 fvdl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 1.1.1.1 fvdl * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 1.1.1.1 fvdl * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 1.1.1.1 fvdl * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 1.1.1.1 fvdl * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 1.1.1.1 fvdl * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 1.1.1.1 fvdl * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 1.1.1.1 fvdl * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 1.1.1.1 fvdl * SUCH DAMAGE.
37 1.1.1.1 fvdl *
38 1.1.1.1 fvdl * from: @(#)tty_subr.c 8.2 (Berkeley) 9/5/93
39 1.1.1.1 fvdl */
40 1.1.1.1 fvdl
41 1.1.1.1 fvdl #include <sys/param.h>
42 1.1.1.1 fvdl #include <sys/ioctl.h>
43 1.1.1.1 fvdl #include <sys/tty.h>
44 1.1.1.1 fvdl
45 1.1.1.1 fvdl char cwaiting;
46 1.1.1.1 fvdl struct cblock *cfree, *cfreelist;
47 1.1.1.1 fvdl int cfreecount, nclist;
48 1.1 mycroft
49 1.1 mycroft void
50 1.1.1.1 fvdl clist_init()
51 1.1 mycroft {
52 1.1 mycroft
53 1.1.1.1 fvdl /*
54 1.1.1.1 fvdl * Body deleted.
55 1.1.1.1 fvdl */
56 1.1.1.1 fvdl return;
57 1.1 mycroft }
58 1.1 mycroft
59 1.1.1.1 fvdl getc(a1)
60 1.1.1.1 fvdl struct clist *a1;
61 1.1 mycroft {
62 1.1 mycroft
63 1.1.1.1 fvdl /*
64 1.1.1.1 fvdl * Body deleted.
65 1.1.1.1 fvdl */
66 1.1.1.1 fvdl return ((char)0);
67 1.1.1.1 fvdl }
68 1.1 mycroft
69 1.1.1.1 fvdl q_to_b(a1, a2, a3)
70 1.1.1.1 fvdl struct clist *a1;
71 1.1.1.1 fvdl char *a2;
72 1.1.1.1 fvdl int a3;
73 1.1 mycroft {
74 1.1 mycroft
75 1.1.1.1 fvdl /*
76 1.1.1.1 fvdl * Body deleted.
77 1.1.1.1 fvdl */
78 1.1.1.1 fvdl return (0);
79 1.1 mycroft }
80 1.1 mycroft
81 1.1.1.1 fvdl ndqb(a1, a2)
82 1.1.1.1 fvdl struct clist *a1;
83 1.1.1.1 fvdl int a2;
84 1.1 mycroft {
85 1.1 mycroft
86 1.1.1.1 fvdl /*
87 1.1.1.1 fvdl * Body deleted.
88 1.1.1.1 fvdl */
89 1.1.1.1 fvdl return (0);
90 1.1 mycroft }
91 1.1 mycroft
92 1.1 mycroft void
93 1.1.1.1 fvdl ndflush(a1, a2)
94 1.1.1.1 fvdl struct clist *a1;
95 1.1.1.1 fvdl int a2;
96 1.1 mycroft {
97 1.1 mycroft
98 1.1.1.1 fvdl /*
99 1.1.1.1 fvdl * Body deleted.
100 1.1.1.1 fvdl */
101 1.1.1.1 fvdl return;
102 1.1 mycroft }
103 1.1 mycroft
104 1.1.1.1 fvdl putc(a1, a2)
105 1.1.1.1 fvdl char a1;
106 1.1.1.1 fvdl struct clist *a2;
107 1.1 mycroft {
108 1.1 mycroft
109 1.1.1.1 fvdl /*
110 1.1.1.1 fvdl * Body deleted.
111 1.1.1.1 fvdl */
112 1.1.1.1 fvdl return (0);
113 1.1 mycroft }
114 1.1 mycroft
115 1.1.1.1 fvdl b_to_q(a1, a2, a3)
116 1.1.1.1 fvdl char *a1;
117 1.1.1.1 fvdl int a2;
118 1.1.1.1 fvdl struct clist *a3;
119 1.1 mycroft {
120 1.1 mycroft
121 1.1.1.1 fvdl /*
122 1.1.1.1 fvdl * Body deleted.
123 1.1.1.1 fvdl */
124 1.1.1.1 fvdl return (0);
125 1.1 mycroft }
126 1.1 mycroft
127 1.1.1.1 fvdl char *
128 1.1.1.1 fvdl nextc(a1, a2, a3)
129 1.1.1.1 fvdl struct clist *a1;
130 1.1.1.1 fvdl char *a2;
131 1.1.1.1 fvdl int *a3;
132 1.1 mycroft {
133 1.1.1.1 fvdl
134 1.1.1.1 fvdl /*
135 1.1.1.1 fvdl * Body deleted.
136 1.1.1.1 fvdl */
137 1.1.1.1 fvdl return ((char *)0);
138 1.1 mycroft }
139 1.1 mycroft
140 1.1.1.1 fvdl unputc(a1)
141 1.1.1.1 fvdl struct clist *a1;
142 1.1 mycroft {
143 1.1 mycroft
144 1.1.1.1 fvdl /*
145 1.1.1.1 fvdl * Body deleted.
146 1.1.1.1 fvdl */
147 1.1.1.1 fvdl return ((char)0);
148 1.1 mycroft }
149 1.1 mycroft
150 1.1 mycroft void
151 1.1.1.1 fvdl catq(a1, a2)
152 1.1.1.1 fvdl struct clist *a1, *a2;
153 1.1 mycroft {
154 1.1 mycroft
155 1.1.1.1 fvdl /*
156 1.1.1.1 fvdl * Body deleted.
157 1.1.1.1 fvdl */
158 1.1.1.1 fvdl return;
159 1.1 mycroft }
160