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
|
/*
* wconfig.c
*
* Copyright 1995,1996 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, 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 of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
*
* Program to take the place of the configure shell script under DOS.
* The makefile.in files are constructed in such a way that all this
* program needs to do is uncomment lines beginning ##DOS by removing the
* first 5 characters of the line. This will allow lines like:
* ##DOS!include windows.in to become: !include windows.in
*
* We also turn any line beginning with '@' into a blank line.
*
* If a config directory is specified, then the output will be start with
* config\pre.in, then the filtered stdin text, and will end with
* config\post.in.
*
* Syntax: wconfig [config_directory] <input_file >output_file
*
*/
#include <stdio.h>
#include <string.h>
static int copy_file (char *path, char *fname);
void add_ignore_list(char *str);
int mit_specific = 0;
int main(int argc, char *argv[])
{
char *ignore_str = "--ignore=";
int ignore_len;
ignore_len = strlen(ignore_str);
argc--; argv++;
while ((argc > 1) && *argv[0] == '-') {
if (!strcmp(*argv, "--mit")) {
mit_specific = 1;
argc--; argv++;
continue;
}
if (!strcmp(*argv, "--nomit")) {
mit_specific = 0;
argc--; argv++;
continue;
}
if (!strncmp(*argv, ignore_str, ignore_len)) {
add_ignore_list((*argv)+ignore_len);
argc--; argv++;
}
}
if (mit_specific)
add_ignore_list("MIT##");
if (argc > 0) /* Config directory given */
copy_file (*argv, "\\windows.in"); /* Send out prefix */
copy_file("", "-");
if (argc > 0) /* Config directory given */
copy_file (*argv, "\\win-post.in"); /* Send out postfix */
return 0;
}
char *ignore_list[32] = {
"DOS##",
"DOS",
#ifdef _MSDOS
"WIN16##",
#endif
#ifdef _WIN32
"WIN32##",
#endif
};
/*
* Add a new item to the ignore list
*/
void add_ignore_list(char *str)
{
char **cpp;
for (cpp = ignore_list; *cpp; cpp++)
;
*cpp = str;
}
/*
*
* Copy_file
*
* Copies file 'path\fname' to stdout.
*
*/
static int
copy_file (char *path, char *fname)
{
FILE *fin;
char buf[1024];
char **cpp, *ptr;
int len;
if (strcmp(fname, "-") == 0) {
fin = stdin;
} else {
strcpy (buf, path); /* Build up name to open */
strcat (buf, fname);
fin = fopen (buf, "r"); /* File to read */
if (fin == NULL)
return 1;
}
while (fgets (buf, sizeof(buf), fin) != NULL) { /* Copy file over */
if (buf[0] == '@') {
fputs("\n", stdout);
continue;
}
if (buf[0] != '#' || buf[1] != '#') {
fputs(buf, stdout);
continue;
}
ptr = buf;
for (cpp = ignore_list; *cpp; cpp++) {
len = strlen(*cpp);
if (memcmp (*cpp, buf+2, len) == 0) {
ptr += 2+len;
break;
}
}
fputs(ptr, stdout);
}
fclose (fin);
return 0;
}
|
