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#include <stdlib.h>
#include "util.h"
void *array_add(struct array *arr, size_t size) {
size_t new_cap = arr->cap;
if (new_cap == 0) {
new_cap = 64;
}
while (new_cap < arr->size + size) {
new_cap *= 2;
}
if (arr->cap != new_cap) {
void *new_data = realloc(arr->data, new_cap);
if (new_data == NULL) {
abort();
}
arr->data = new_data;
arr->cap = new_cap;
}
char *data = arr->data;
void *entry = &data[arr->size];
arr->size += size;
return entry;
}
void array_finish(struct array *arr) {
free(arr->data);
}
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