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
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdlib.h>
#include <signal.h>
#include <locale.h>
#include "refer..c"
extern void clfgrep();
extern void doref();
extern void dumpold();
extern void err();
extern void output();
extern int prefix();
extern void recopy();
void cleanup(void);
void signals(void);
int
main(int argc, char *argv[]) /* process command-line arguments */
{
char line[BUFSIZ], *s;
int nodeflt = 0;
(void) setlocale(LC_ALL, "");
#if !defined(TEXT_DOMAIN)
#define TEXT_DOMAIN "SYS_TEST"
#endif
(void) textdomain(TEXT_DOMAIN);
signals();
while (argc > 1 && argv[1][0] == '-') {
switch (argv[1][1]) {
case 'e':
endpush++;
break;
case 's':
sort++;
endpush = 1;
if (argv[1][2])
keystr = argv[1]+2;
break;
case 'l':
labels++;
s = argv[1]+2;
nmlen = atoi(s);
while (*s)
if (*s++ == ',')
break;
dtlen = atoi(s);
break;
case 'k':
keywant = (argv[1][2] ? argv[1][2] : 'L');
labels++;
break;
case 'n':
nodeflt = 1;
break;
case 'p':
argc--;
argv++;
*search++ = argv[1];
if (search-rdata > NSERCH)
err(gettext(
"too many -p options (%d)"), NSERCH);
break;
case 'a':
authrev = atoi(argv[1]+2);
if (authrev <= 0)
authrev = 1000;
break;
case 'b':
bare = (argv[1][2] == '1') ? 1 : 2;
break;
case 'c':
smallcaps = argv[1]+2;
break;
case 'f':
refnum = atoi(argv[1]+2) - 1;
break;
case 'B':
biblio++;
bare = 2;
if (argv[1][2])
convert = argv[1]+2;
break;
case 'S':
science++;
labels = 1;
break;
case 'P':
postpunct++;
break;
}
argc--;
argv++;
}
if (getenv("REFER") != NULL)
*search++ = getenv("REFER");
else if (nodeflt == 0)
*search++ = "/usr/lib/refer/papers/Ind";
if (sort && !labels) {
sprintf(ofile, "/tmp/rj%db", getpid());
ftemp = fopen(ofile, "w");
if (ftemp == NULL) {
fprintf(stderr, gettext("Can't open scratch file\n"));
exit(1);
}
}
if (endpush) {
sprintf(tfile, "/tmp/rj%da", getpid());
fo = fopen(tfile, "w");
if (fo == NULL) {
fo = ftemp;
fprintf(stderr, gettext("Can't open scratch file"));
}
sep = 002; /* separate records without confusing sort.. */
} else
fo = ftemp;
do {
if (argc > 1) {
fclose(in);
Iline = 0;
in = fopen(Ifile = argv[1], "r");
argc--;
argv++;
if (in == NULL) {
err(gettext("Can't read %s"), Ifile);
continue;
}
}
while (input(line)) {
Iline++;
if (biblio && *line == '\n')
doref(line);
else if (biblio && Iline == 1 && *line == '%')
doref(line);
else if (!prefix(".[", line))
output(line);
else
doref(line);
}
} while (argc > 1);
if (endpush && fo != NULL)
dumpold();
output("");
if (sort && !labels)
recopy(ofile);
clfgrep();
cleanup();
return (0);
}
extern void intr();
void
signals(void)
{
if (signal(SIGINT, SIG_IGN) != SIG_IGN)
signal(SIGINT, intr);
signal(SIGHUP, intr);
signal(SIGPIPE, intr);
signal(SIGTERM, intr);
}
void
intr(void)
{
signal(SIGINT, SIG_IGN);
cleanup();
exit(1);
}
void
cleanup(void)
{
if (tfile[0])
unlink(tfile);
if (gfile[0])
unlink(gfile);
if (ofile[0])
unlink(ofile);
if (hidenam[0])
unlink(hidenam);
}
|
