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1.1 ! root 1: #include <stdio.h> ! 2: FILE *fin; ! 3: int delim = '$'; ! 4: ! 5: main(argc, argv) char **argv; { ! 6: ! 7: if (argc <= 1) ! 8: check(stdin); ! 9: else ! 10: while (--argc > 0) { ! 11: if ((fin = fopen(*++argv, "r")) == NULL) { ! 12: printf("Can't open %s\n", *argv); ! 13: exit(1); ! 14: } ! 15: printf("%s:\n", *argv); ! 16: check(fin); ! 17: fclose(fin); ! 18: } ! 19: } ! 20: ! 21: check(f) ! 22: FILE *f; ! 23: { ! 24: int start, line, eq, ndel, totdel; ! 25: char in[600], *p; ! 26: ! 27: start = eq = line = ndel = totdel = 0; ! 28: while (fgets(in, 600, f) != NULL) { ! 29: line++; ! 30: ndel = 0; ! 31: for (p = in; *p; p++) ! 32: if (*p == delim) ! 33: ndel++; ! 34: if (*in=='.' && *(in+1)=='E' && *(in+2)=='Q') { ! 35: if (eq++) ! 36: printf(" Spurious EQ, line %d\n", line); ! 37: if (totdel) ! 38: printf(" EQ in %c%c, line %d\n", delim, delim, line); ! 39: } else if (*in=='.' && *(in+1)=='E' && *(in+2)=='N') { ! 40: if (eq==0) ! 41: printf(" Spurious EN, line %d\n", line); ! 42: else ! 43: eq = 0; ! 44: if (totdel > 0) ! 45: printf(" EN in %c%c, line %d\n", delim, delim, line); ! 46: start = 0; ! 47: } else if (eq && *in=='d' && *(in+1)=='e' && *(in+2)=='l' && *(in+3)=='i' && *(in+4)=='m') { ! 48: for (p=in+5; *p; p++) ! 49: if (*p != ' ') { ! 50: if (*p == 'o' && *(p+1) == 'f') ! 51: delim = 0; ! 52: else ! 53: delim = *p; ! 54: break; ! 55: } ! 56: if (delim == 0) ! 57: printf(" Delim off, line %d\n", line); ! 58: else ! 59: printf(" New delims %c%c, line %d\n", delim, delim, line); ! 60: } ! 61: if (ndel > 0 && eq > 0) ! 62: printf(" %c%c in EQ, line %d\n", delim, delim, line); ! 63: if (ndel == 0) ! 64: continue; ! 65: totdel += ndel; ! 66: if (totdel%2) { ! 67: if (start == 0) ! 68: start = line; ! 69: else { ! 70: printf(" %d line %c%c, lines %d-%d\n", line-start+1, delim, delim, start, line); ! 71: start = line; ! 72: } ! 73: } else { ! 74: if (start > 0) { ! 75: printf(" %d line %c%c, lines %d-%d\n", line-start+1, delim, delim, start, line); ! 76: start = 0; ! 77: } ! 78: totdel = 0; ! 79: } ! 80: } ! 81: if (totdel) ! 82: printf(" Unfinished %c%c\n", delim, delim); ! 83: if (eq) ! 84: printf(" Unfinished EQ\n"); ! 85: }
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