p5-6.c

来自「SUN Solaris8平台下进程间通信」· C语言 代码 · 共 25 行

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#define ONE_K  (1024)
int main()
{
    char *some_memory;
    int size_to_allocate = ONE_K;
    int megs_obtained = 0 ;
    int ks_obtained = 0;
    while(1){
        for (ks_obtained = 0; ks_obtained < 1024; ks_obtained++){
            some_memory = (char*)malloc(size_to_allocate);
            if(some_memory == NULL) {
                printf("no more memory\n");
                exit(EXIT_FAILURE);
            }
            sprintf(some_memory,"Hello World");
        }
        megs_obtained++;
        printf("Now allocated %d Megabytes\n",megs_obtained);
    }
    exit(EXIT_SUCCESS);
}