函数名: farcoreleft
功 能: 返回远堆中未作用存储区大小
用 法: #include <alloc.h>
long farcoreleft(void);
程序例:
#include <stdio.h>
#include <alloc.h>
int main(void)
{
printf("The difference between the\
highest allocated block in the\
far\n");
printf("heap and the top of the far heap\
is: %lu bytes\n", farcoreleft());
return 0;
}