# ls

**Repository Path**: mdjwyf/ls

## Basic Information

- **Project Name**: ls
- **Description**: 实现ls

- **Primary Language**: C
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2020-11-10
- **Last Updated**: 2020-12-19

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

//实现 ls的代码
#include <stdio.h>
#include <dirent.h>
#include <sys/types.h>

void myls(char []);

int main(int ac,char * av[]){
   if (ac == 1) {
       myls(".");
   } else {
       while (--ac) {
           ++av;
           myls(*av);
       }
   }
   return 0;
}
void myls(char dirname[]){
   DIR *dir_ptr;
   struct dirent  *direntp;
   if ((dir_ptr = opendir(dirname)) == NULL) {
       fprintf(stderr, "ls1 cannot open %s\n",dirname);
   } else {
       while ((direntp = readdir(dir_ptr)) != NULL)
           printf("%s   ", direntp->d_name);
       printf("\n");
       closedir(dir_ptr);
   }
}