递归调用

遍历目录和子目录

#include <sys/types.h>
#include <dirent.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
void DIRENT(char *path)
{
	int len=0;
	char str_stu[1024];
	struct dirent *dir_file;
	DIR *dir=opendir(path);
	assert(dir!=NULL);
	while((dir_file=readdir(dir))!=NULL)
	{
		if(strcmp(dir_file->d_name,".")==0||strcmp(dir_file->d_name,"..")==0) continue;
		printf("%s\n",dir_file->d_name);
	}
	rewinddir(dir);
	while((dir_file=readdir(dir))!=NULL)
	{
		if(strcmp(dir_file->d_name,".")==0||strcmp(dir_file->d_name,"..")==0) continue;
		if(DT_DIR==dir_file->d_type)
		{
			len=strlen(path);
			strcpy(str_stu,path);
			if(str_stu[len-1]!='/')
				strcat(str_stu,"/");
			strcat(str_stu,dir_file->d_name);
			printf("目录%s\n",str_stu);
			DIRENT(str_stu);
		}
	}
	closedir(dir);
}
int main(int argc, char **argv)
{
	DIRENT(argv[1]);
	return 0;
}