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1.1 root 1: #include <stdio.h>
2: FILE *fin;
3: int delim = 0;
4: /* today's version assumes no delimiters;
5: they must be explicitly set
6: */
7:
8: main(argc, argv) char **argv; {
9:
10: while (argc > 1 && argv[1][0] == '-') {
11: switch (argv[1][1]) {
12: case 'd':
13: delim = argv[1][2];
14: break;
15: }
16: argc--;
17: argv++;
18: }
19: if (argc <= 1)
20: check(stdin);
21: else
22: while (--argc > 0) {
23: if ((fin = fopen(*++argv, "r")) == NULL) {
24: printf("Can't open %s\n", *argv);
25: exit(1);
26: }
27: printf("%s:\n", *argv);
28: check(fin);
29: fclose(fin);
30: }
31: }
32:
33: check(f)
34: FILE *f;
35: {
36: int start, line, eq, ndel, totdel;
37: char in[600], *p;
38:
39: start = eq = line = ndel = totdel = 0;
40: while (fgets(in, 600, f) != NULL) {
41: line++;
42: ndel = 0;
43: for (p = in; *p; p++)
44: if (*p == delim)
45: ndel++;
46: if (*in=='.' && *(in+1)=='E' && *(in+2)=='Q') {
47: if (eq++)
48: printf(" Spurious EQ, line %d\n", line);
49: if (totdel)
50: printf(" EQ in %c%c, line %d\n", delim, delim, line);
51: } else if (*in=='.' && *(in+1)=='E' && *(in+2)=='N') {
52: if (eq==0)
53: printf(" Spurious EN, line %d\n", line);
54: else
55: eq = 0;
56: if (totdel > 0)
57: printf(" EN in %c%c, line %d\n", delim, delim, line);
58: start = 0;
59: } else if (eq && *in=='d' && *(in+1)=='e' && *(in+2)=='l' && *(in+3)=='i' && *(in+4)=='m') {
60: for (p=in+5; *p; p++)
61: if (*p != ' ') {
62: if (*p == 'o' && *(p+1) == 'f')
63: delim = 0;
64: else {
65: delim = *p;
66: if (*(p+1) != *p)
67: printf(" Strange delimiters at line %d\n", line);
68: ndel = totdel = 0;
69: }
70: break;
71: }
72: if (delim == 0)
73: printf(" Delim off, line %d\n", line);
74: else
75: printf(" New delims %c%c, line %d\n", delim, delim, line);
76: }
77: if (ndel > 0 && eq > 0)
78: printf(" %c%c in EQ, line %d\n", delim, delim, line);
79: if (ndel == 0)
80: continue;
81: totdel += ndel;
82: if (totdel%2) {
83: if (start == 0)
84: start = line;
85: else {
86: printf(" %d line %c%c, lines %d-%d\n", line-start+1, delim, delim, start, line);
87: start = line;
88: }
89: } else {
90: if (start > 0) {
91: printf(" %d line %c%c, lines %d-%d\n", line-start+1, delim, delim, start, line);
92: start = 0;
93: }
94: totdel = 0;
95: }
96: }
97: if (totdel)
98: printf(" Unfinished %c%c\n", delim, delim);
99: if (eq)
100: printf(" Unfinished EQ\n");
101: }
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