#include <iostream>
#include <string>
#include <vector>
#include <string.h>
#include <dirent.h>
using namespace std;
int getFiles(const string path, vector<string>& files){
int iFileCnt = 0;
DIR *dirptr = NULL;
struct dirent *dirp;
if((dirptr = opendir(path.c_str())) == NULL)
{
return 0;
}
while ((dirp = readdir(dirptr)) != NULL)
{
if ((dirp->d_type == DT_REG) && 0 ==(strcmp(strchr(dirp->d_name, '.'), ".txt")))
{
files.push_back(dirp->d_name);
}
iFileCnt++;
}
closedir(dirptr);
return iFileCnt;
}
int main(){
string path = "the file path";
vector<string> files;
getFiles(path,files);
for(const auto &x: files)
cout << x << endl;
return 0;
}
struct dirent
{
long d_ino;
off_t d_off;
unsigned short d_reclen;
unsigned char d_type;
char d_name [NAME_MAX+1];
}
enum
{
DT_UNKNOWN = 0,
# define DT_UNKNOWN DT_UNKNOWN
DT_FIFO = 1,
# define DT_FIFO DT_FIFO
DT_CHR = 2,
# define DT_CHR DT_CHR
DT_DIR = 4,
# define DT_DIR DT_DIR
DT_BLK = 6,
# define DT_BLK DT_BLK
DT_REG = 8,
# define DT_REG DT_REG
DT_LNK = 10,
# define DT_LNK DT_LNK
DT_SOCK = 12,
# define DT_SOCK DT_SOCK
DT_WHT = 14
# define DT_WHT DT_WHT
};