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1.1 ! root 1: static char *sccsid = "@(#)checkeq.c 4.1 (Berkeley) 10/1/80"; ! 2: #include <stdio.h> ! 3: FILE *fin; ! 4: int delim = '$'; ! 5: ! 6: main(argc, argv) char **argv; { ! 7: ! 8: if (argc <= 1) ! 9: check(stdin); ! 10: else ! 11: while (--argc > 0) { ! 12: if ((fin = fopen(*++argv, "r")) == NULL) { ! 13: printf("Can't open %s\n", *argv); ! 14: exit(1); ! 15: } ! 16: printf("%s:\n", *argv); ! 17: check(fin); ! 18: fclose(fin); ! 19: } ! 20: } ! 21: ! 22: check(f) ! 23: FILE *f; ! 24: { ! 25: int start, line, eq, ndel, totdel; ! 26: char in[600], *p; ! 27: ! 28: start = eq = line = ndel = totdel = 0; ! 29: while (fgets(in, 600, f) != NULL) { ! 30: line++; ! 31: ndel = 0; ! 32: for (p = in; *p; p++) ! 33: if (*p == delim) ! 34: ndel++; ! 35: if (*in=='.' && *(in+1)=='E' && *(in+2)=='Q') { ! 36: if (eq++) ! 37: printf(" Spurious EQ, line %d\n", line); ! 38: if (totdel) ! 39: printf(" EQ in %c%c, line %d\n", delim, delim, line); ! 40: } else if (*in=='.' && *(in+1)=='E' && *(in+2)=='N') { ! 41: if (eq==0) ! 42: printf(" Spurious EN, line %d\n", line); ! 43: else ! 44: eq = 0; ! 45: if (totdel > 0) ! 46: printf(" EN in %c%c, line %d\n", delim, delim, line); ! 47: start = 0; ! 48: } else if (eq && *in=='d' && *(in+1)=='e' && *(in+2)=='l' && *(in+3)=='i' && *(in+4)=='m') { ! 49: for (p=in+5; *p; p++) ! 50: if (*p != ' ') { ! 51: if (*p == 'o' && *(p+1) == 'f') ! 52: delim = 0; ! 53: else ! 54: delim = *p; ! 55: break; ! 56: } ! 57: if (delim == 0) ! 58: printf(" Delim off, line %d\n", line); ! 59: else ! 60: printf(" New delims %c%c, line %d\n", delim, delim, line); ! 61: } ! 62: if (ndel > 0 && eq > 0) ! 63: printf(" %c%c in EQ, line %d\n", delim, delim, line); ! 64: if (ndel == 0) ! 65: continue; ! 66: totdel += ndel; ! 67: if (totdel%2) { ! 68: if (start == 0) ! 69: start = line; ! 70: else { ! 71: printf(" %d line %c%c, lines %d-%d\n", line-start+1, delim, delim, start, line); ! 72: start = line; ! 73: } ! 74: } else { ! 75: if (start > 0) { ! 76: printf(" %d line %c%c, lines %d-%d\n", line-start+1, delim, delim, start, line); ! 77: start = 0; ! 78: } ! 79: totdel = 0; ! 80: } ! 81: } ! 82: if (totdel) ! 83: printf(" Unfinished %c%c\n", delim, delim); ! 84: if (eq) ! 85: printf(" Unfinished EQ\n"); ! 86: }
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