1 /* $OpenBSD: dump.c,v 1.6 2009/10/27 23:59:47 deraadt Exp $ */
2
3 /*-
4 * Copyright (c) 1992, 1993, 1994
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32 #include <ctype.h>
33 #include <stdio.h>
34
35 static void
parse(fp)36 parse(fp)
37 FILE *fp;
38 {
39 int ch, s1, s2, s3;
40
41 #define TESTD(s) { \
42 if (((s) = getc(fp)) == EOF) \
43 return; \
44 if (!isdigit(s)) \
45 continue; \
46 }
47 #define TESTP { \
48 if ((ch = getc(fp)) == EOF) \
49 return; \
50 if (ch != '|') \
51 continue; \
52 }
53 #define MOVEC(t) { \
54 do { \
55 if ((ch = getc(fp)) == EOF) \
56 return; \
57 } while (ch != (t)); \
58 }
59 for (;;) {
60 MOVEC('"');
61 TESTD(s1);
62 TESTD(s2);
63 TESTD(s3);
64 TESTP;
65 putchar('"');
66 putchar(s1);
67 putchar(s2);
68 putchar(s3);
69 putchar('|');
70 for (;;) { /* dump to end quote. */
71 if ((ch = getc(fp)) == EOF)
72 return;
73 putchar(ch);
74 if (ch == '"')
75 break;
76 if (ch == '\\') {
77 if ((ch = getc(fp)) == EOF)
78 return;
79 putchar(ch);
80 }
81 }
82 putchar('\n');
83 }
84 }
85
86 int
main(int argc,char * argv[])87 main(int argc, char *argv[])
88 {
89 FILE *fp;
90
91 for (; *argv != NULL; ++argv) {
92 if ((fp = fopen(*argv, "r")) == NULL) {
93 perror(*argv);
94 exit (1);
95 }
96 parse(fp);
97 (void)fclose(fp);
98 }
99 exit (0);
100 }
101