tst_malloc.c

来自「KEILC51程序实例和配套硬件目标板,很详细,程序有注释」· C语言 代码 · 共 11 行

#include <stdlib.h>
#include <stdio.h>                    /* for printf */
void tst_malloc (void) {
   unsigned char xdata *p;
   p = malloc (1000);                 /* allocate 1000 bytes */
   if (p == NULL)
      printf ("Not enough memory space\n");
   else
      printf ("Memory allocated\n");
}