C语言数组，指针小案例

/*
 ============================================================================
 Name        : hello.c
 Author      : liming
 Version     :
 Copyright   : Your copyright notice
 Description : Hello World in C, Ansi-style
 ============================================================================
 */

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

void fun(int m, char * (*p)[5])
{
	int i = 0;
	char ** buff = (char**)p;
    char **tm = NULL;

	for (i=0; i<m; i++)
	{
        tm = buff + i;
		//printf("%s\n", *(buff+i));
		printf("%s\n", *(tm));
	}
}

int main(void)
{
    char * buf[]= {"aa", "bb", "cc", "dd", "ff"};
    char * ptr = NULL;
    char a = 9;
    ptr = &a;
    ptr++;
    ptr++;
    ptr++;
    puts("!!!Hello World!!!"); /* prints !!!Hello World!!! */

    fun(sizeof(buf)/4, &buf);

    printf("sizeof(buf)/4 = %d\n", sizeof(buf) / sizeof(buf[0]) );

    return 0;
}

!!!Hello World!!!
aa
bb
cc
dd
ff
sizeof(buf)/4 = 5

Terminated with return code 0
Press any key to continue ...