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remove superfluous code

master
wes 8 years ago
parent
commit
17b099c1f0
  1. 41
      bfilter.c

41
bfilter.c

@ -21,20 +21,14 @@ int countbits(int n) {
int int
printbits(int n) { printbits(int n) {
int c = countbits(n); int c = countbits(n);
int i = c; int i = c-1;
int *bits = malloc((sizeof (int)) * c);
while (n >= 2) { while (n >= 2) {
bits[i-1] = n & 1; printf("%d", n & 1);
i--; i--;
n >>= 1; n >>= 1;
} }
bits[i-1] = n & 1; printf("%d\n", n & 1);
for (int i = 0; i < c; i++) {
printf("%d", bits[i]);
}
printf("\n");
free(bits);
return 0; return 0;
} }
@ -42,10 +36,10 @@ int*
new_bitarray(int size) { new_bitarray(int size) {
int *barray = malloc((sizeof (int)) * size); int *barray = malloc((sizeof (int)) * size);
int i; for(int i = 0; i < size; i++) {
for(i = 0; i < size; i++) {
barray[i] = 0; barray[i] = 0;
} }
return barray; return barray;
} }
@ -82,24 +76,25 @@ unsetbit(int* arr, int k) {
return 0; return 0;
} }
uint64_t
get_index(int size, const char* value) {
uint64_t hval;
fnv64Init(&hval);
fnv64UpdateBuffer(&hval, value, 6);
return hval;
}
int int
main (void) { main (void) {
int *test = new_bitarray(5); int *test = new_bitarray(5);
printbits(test[0]);
setbit(test, 6); setbit(test, 6);
setbit(test, 4);
setbit(test, 2);
unsetbit(test, 6);
unsetbit(test, 4);
unsetbit(test, 2);
printbits(test[0]); printbits(test[0]);
const char *test_string = "foobar"; const char *test_string = "foobar";
uint64_t hval; printf("%zu\n", get_index(12, test_string));
char result[17];
fnv64Init(&hval);
fnv64UpdateBuffer(&hval, test_string, 6);
fnv64ResultHex(result, &hval);
printf("%s\n", result);
return EXIT_SUCCESS; return EXIT_SUCCESS;
} }

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