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Rewrote some stuff to work w/ pointer math

This commit is contained in:
Gitea 2020-12-21 20:54:41 -06:00
parent f85337e404
commit 8fd6c4b295
1 changed files with 7 additions and 7 deletions
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14
stdlib/bsearch.c
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@ -13,22 +13,22 @@
void * bsearch(const void * key, const void * base, size_t nel, size_t width, void * bsearch(const void * key, const void * base, size_t nel, size_t width,
int (*compar)(const void *, const void*)) { int (*compar)(const void *, const void*)) {
void * left; long int left;
void * right; long int right;
void * mid; long int mid;
if(nel == 0 || base == NULL) { if(nel == 0 || base == NULL) {
return NULL; return NULL;
} }
left = base; left = (long int) base;
right = base + (nel * width); right = (long int) (base + (nel * width));
while(left <= right) { while(left <= right) {
mid = (left + right) / 2; mid = (left + right) / 2;
int t = compar(key, mid); int t = compar(key, (void *) mid);
if(t == 0) { if(t == 0) {
return mid; return (void *) mid;
} }
else if(t < 0) { else if(t < 0) {
right = mid - width; right = mid - width;