C 指向二维数组的指针定义

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

#define PATH1 "/tmp/dataadd/mp3"
#define PATH2 "/tmp/gotu/mp3"
#define PATH3 "/tmp/kk/mp3"

char path1[][32] = {
	PATH1,
	PATH2,
	PATH3
};

int main(int argc, char **argv)
{
	
	char (*path)[32] = NULL;　　//指向二维数组的指针定义; 　char **path是错的

	path = &path1[0][0];　//赋值
	
	printf("%s\n", path1[0]);
	printf("%s\n", path1[1]);
	printf("%s\n", path1[2]);

	printf("%d\n", sizeof(path1)/sizeof(path1[0]));　// 3 计算数组的维度　PATH1,PATH2,PATH3
	printf("path:%d\n", strlen(path1[1])); // 计算长度
	printf("%s:\n", path[0]?path[0]:"null");　//  "/tmp/dataadd/mp3"    PATH1 

	return 0;
}