coreleft函数
函数名: coreleft
功 能: 返回未使用内存的大小
用 法: unsigned coreleft(void);
程序例:
#include <stdio.h>
#include <alloc.h>
int main(void)
{
printf("The difference between the highest
allocated block and\n");
printf("the top of the heap is: %lu bytes\n",
(unsigned long) coreleft());
return 0;
}
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