_memmax.c

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 18 行

#include <stdio.h>
#include <malloc.h>

void main()
  {
    char *p;
    size_t size;

    size = _memmax();
    printf( "Maximum memory available is %u\n", size );
    _nheapgrow();
    size = _memmax();
    printf( "Maximum memory available is %u\n", size );
    p = (char *) _nmalloc( size );
    size = _memmax();
    printf( "Maximum memory available is %u\n", size );
  }