C提高_day03_两个辅助指针变量挖字符串(强化1)

#include <stdlib.h>
#include <string.h>
#include <stdio.h>

//两个辅助指针变量挖字符串， 的第三种内存模型
int spitString2(const char * buf1,char c,char **myp/*in*/,int *count)    //**pp二级指针做输入
{

    char *p=NULL, *pTmp = NULL;
    int    tmpcount = 0;

    //1 p和ptmp初始化
    p = buf1;
    pTmp = buf1;

    do
    {
        //2 检索符合条件的位置 p后移  形成差值 挖字符串
        p = strchr(p, c);
        if (p != NULL)
        {
            if (p-pTmp > 0)
            {
                strncpy(myp[tmpcount], pTmp,  p-pTmp);
                myp[tmpcount][p-pTmp]=‘\0‘;
                tmpcount ++;
                //3重新 让p和ptmp达到下一次检索的条件
                pTmp = p = p + 1;
            }
        }
        else
        {
            break;
        }
    } while (*p!=‘\0‘);

    *count = tmpcount;
    return 0;

}

void main()
{
    int ret=0,i;
    char *p1="abcdef,aaa,eeeee,ffffff,a3a3a3,";
    char tmp=‘,‘;
    char **p=NULL;
    int nCount;

    //可单独写个函数
    //char buf[10][30]
    p=(char **)malloc(10*sizeof(char *)); //char *array[10]
    if(p==NULL)
    {
        return;
    }

    for(i=0;i<10;i++)
    {
        p[i]=(char *)malloc(30 *sizeof(char));
        return ret;
    }


    ret=spitString2(p1,tmp,p,&nCount);

    if(ret !=0)
    {
        printf("fun spiltString() err:%d \n", ret);
    }

    for(i=0;i<nCount;i++)
    {
        printf("%s \n",p[i]);
    }

    for(i=0;i<10;i++)
    {
        free(p[i]);
    }
    free(p);

    printf("%d \n",nCount);
    printf("hello...\n");
    system("pause");

}