/*** scandir ***/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dirent.h>
#include <time.h>
#define DATA_FILE_DIRECTORY "."
int main(int argc, char *argv[])
{
struct dirent **namelist;
char sFullPathFileName[256] = {'\0'};
int nFileCnt, nIdx;
/*** 디렉토리 목록을 읽어 들인다 ***/
nFileCnt = scandir(DATA_FILE_DIRECTORY, &namelist, 0, alphasort);
if( nFileCnt > 0 ) { /*** 파일카운트가 존재할때 ***/
for( nIdx = 0; nIdx < nFileCnt; nIdx++ ) { /*** for loop문 시작 ***/
if( (strcmp(namelist[nIdx]->d_name, ".") != 0) && (strcmp(namelist[nIdx]->d_name, "..") != 0) ) {
memset(sFullPathFileName, 0x00, sizeof(sFullPathFileName));
sprintf(sFullPathFileName, "%s/%s", DATA_FILE_DIRECTORY, namelist[nIdx]->d_name);
fprintf(stdout, "sFullPathFileName=%s\n", sFullPathFileName);
}
free(namelist[nIdx]);
} /*** for loop 문 끝 ***/
free(namelist);
} /*** 파일카운트가 존재할때 ***/
return 1;
}
/*** opendir, readdir ***/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <sys/types.h>
#include <dirent.h>
#define sDirPath "./"
int main(int artc, char *argv[])
{
DIR* dirp;
struct dirent* dp;
if ((dirp = opendir(sDirPath)) == NULL) {
fprintf(stdout,"opendir(). Failed. sDirPath[%s] errno=%d(%s)\n", sDirPath, errno, strerror(errno));
return -1;
}
else {
while ( ( dp = readdir( dirp ) ) != NULL ) {
if( strcmp(dp->d_name, ".") != 0 && strcmp(dp->d_name, "..") != 0 ) {
fprintf(stdout, "%s\n", dp->d_name);
}
}
}
closedir(dirp);
return 1;
}
