1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/* -*- Mode: C++-C -*-
*
* Copyright 1994 Christopher B. Liebman
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in
* supporting documentation, and that the name Christopher B. Liebman not
* be used in advertising or publicity pertaining to distribution of this
* software without specific, written prior permission.
*
* THIS SOFTWARE IS PROVIDED `AS-IS'. CHRISTOPHER B. LIEBMAN, DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT
* LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL CHRISTOPHER
* B. LIEBMAN, BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING SPECIAL,
* INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, OR
* PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF
* WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author : Chris Liebman
* Created On : Tue Jan 11 14:11:30 1994
* Last Modified By: Chris Liebman
* Last Modified On: Fri Feb 4 08:20:34 1994
* Update Count : 3
* Status : Released
*
* HISTORY
* 4-Feb-1994 Chris Liebman
* Last Modified: Tue Jan 11 14:29:22 1994 #1 (Chris Liebman)
* Added code to handle the Cols=nnn Rows=nnn line.
*
* PURPOSE
* Use listCommand to get new list.
*/
#ifndef lint
static char *RCSid = "$Id: cmd_check.c,v 1.3 1994/02/04 13:20:43 liebman Exp $";
#endif
#include "faces.h"
#include <sys/stat.h>
#include <stdlib.h>
static char* buffer = NULL;
static int buffer_size = 0;
static int
CmdReadLine(cmd)
FILE* cmd;
{
int len;
int c;
if (buffer == NULL)
{
buffer_size = 1024;
buffer = XtMalloc(buffer_size);
}
len = 0;
buffer[len] = '\0';
while((c = fgetc(cmd)) != EOF && c != '\n')
{
if (len >= (buffer_size - 1))
{
buffer_size += 1024;
buffer = XtRealloc(buffer, buffer_size);
}
buffer[len++] = c;
buffer[len] = '\0';
}
/*
* We only return 0 at eof.
*/
if (len == 0 && c != EOF)
{
buffer[len++] = '\n';
buffer[len] = '\0';
}
return len;
}
void
CmdCheck()
{
FILE* cmd;
char** fields;
int cols = 0;
int rows = 0;
cmd = popen(TheFacesResources.list_command, "r");
if (cmd == NULL)
{
return;
}
/*
* read the first two lines.
* (We currently ignore these lines, they
* look like: "host\tuser" and "Cols=mm Rows=nn".
*/
CmdReadLine(cmd);
/*
* Read the number of rows and columns.
*/
if (CmdReadLine(cmd))
{
fields = StringParse(buffer, "= \t\n");
/*
* Expect four fields to of which should be fixed strings.
*/
if (fields[0] && fields[1] && fields[2] && fields[3] && !fields[4] &&
(strcmp(fields[0], "Cols") == 0) &&
(strcmp(fields[2], "Rows") == 0))
{
cols = atoi(fields[1]);
rows = atoi(fields[3]);
XtVaSetValues(TheFrame,
XtNsetWidth, cols,
XtNsetHeight, rows,
NULL);
}
else
{
fprintf(stderr, "malformed Cols=nnn Rows=nnn line.\n");
}
XtFree((char*) fields);
}
while(CmdReadLine(cmd))
{
fields = StringParse(buffer, "\t\n");
/*
* The first two fields are required!
*/
if (!fields[0] || !fields[1])
{
continue;
}
MailItemCreateNoHeaders(fields[0], fields[1], &fields[2]);
XtFree((char*) fields);
}
pclose(cmd);
return;
}
|
