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