Linux下实现lsl功能c程序.pdf

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1、程序截图程序截图#include#include#include#include#include#include#include#include#include#include#include#include#include#include#include#include#include#includevoid display_*);void display_*);void display_dir(char*dirname);void display_dir(char*dirname);int main(int argc,char*argv)int main(int argc,char*arg

2、v)struct stat buf;struct stat buf;if(argc 2)if(argc d_name)=0|strcmp(.,d_name)=0)if(strcmp(.,d_name)=0|strcmp(.,d_name)=0)continue;continue;sprintf(dir,%s/%s,dirname,d_name);/sprintf(dir,%s/%s,dirname,d_name);/把文件夹中把文件夹中的文件名以字符串型式写到数组中的文件名以字符串型式写到数组中 display_);/display_);/调用文件函数调用文件函数 closedir(dp);c

3、losedir(dp);void display_*)void display_*)int i=8;int i=8;struct stat buf;struct stat buf;struct tm*p;struct tm*p;if(lstat()=-1)if(lstat()=-1)perror(stat);perror(stat);/return-1;/return-1;switch(buf.st_mode&0170000)switch(buf.st_mode&0170000)case S_IFLNK:printf(l);break;case S_IFLNK:printf(l);break;

4、case S_IFREG:printf(-);break;case S_IFREG:printf(-);break;case S_IFBLK:printf(b);break;case S_IFBLK:printf(b);break;case S_IFDIR:printf(d);break;case S_IFDIR:printf(d);break;case S_IFCHR:printf(c);break;case S_IFCHR:printf(c);break;case S_IFIFO:printf(i);break;case S_IFIFO:printf(i);break;case S_IFS

5、OCK:printf(s);break;case S_IFSOCK:printf(s);break;for(i=8;i=0;i-)for(i=8;i=0;i-)if(buf.st_mode&(1i)if(buf.st_mode&(1pw_name,getpwuid(buf.st_uid)-pw_name,getgrgid(buf.st_gid)-gr_name,getgrgid(buf.st_gid)-gr_name,buf.st_size,buf.st_size,p-tm_year+1900,p-tm_mon+1,p-tm_mday,p-tm_year+1900,p-tm_mon+1,p-tm_mday,p-tm_hour,p-tm_min,p-tm_sec p-tm_hour,p-tm_min,p-tm_sec ););printf(%sn,);printf(%sn,);