C Language implementation of Linux Delete non-empty directory

#include <sys/stat.h>#include<dirent.h>#include<fcntl.h>/** * Recursively delete directories (delete the directory and the files and directories contained in the directory) * @dir: The absolute path of the directory to be deleted*/intRemove_dir (Const Char*dir) {    CharCur_dir[] ="."; CharUp_dir[] =".."; Chardir_name[ -]; DIR*Dirp; structDirent *DP; structstat Dir_stat; //parameter passed in the directory does not exist, directly returned    if(0!=Access (dir, F_OK)) {        return 0; }    //failed to get directory property, returned error    if(0> Stat (dir, &Dir_stat)) {Perror ("Get directory Stat error"); return-1; }    if(S_isreg (Dir_stat.st_mode)) {//Direct deletion of normal filesRemove (dir); } Else if(S_isdir (Dir_stat.st_mode)) {//directory files, recursively delete contents in directoryDIRP =Opendir (dir);  while((Dp=readdir (DIRP))! =NULL) {            //ignore. and. .            if( (0= = strcmp (Cur_dir, dp->d_name)) | | (0= = strcmp (Up_dir, dp->d_name)) ) {                Continue; } sprintf (Dir_name,"%s/%s", dir, dp->d_name);   Remove_dir (Dir_name); //Recursive invocation} closedir (DIRP);     RmDir (dir); //Delete Empty directory}Else{perror ("unknow file type!"); }    return 0;}intMain () {stringDstpath ="/data/123"; //Delete directory if directory exists    if(Access (DSTPATH.C_STR (),0) ==0) {cout<<"Remove"<< Dstpath <<Endl; intFlag =Remove_dir (Dstpath.c_str ()); cout<< Flag <<Endl; }}

C Language implementation of Linux Delete non-empty directory