/* scandir (optional, sort) files under directory "pathname" */
int _scandir(char *pathname)
{
DIR *dirp;
struct dirent **namelist;
char *currentpath;
long max_pathname, namelen, orig_offset;
int count;
dirp = opendir(pathname);
if (dirp == NULL) {
perror(":: opendir ");
return RET_ERROR;
}
max_pathname = dirent_buf_size(dirp);
namelen = strlen(pathname) + max_pathname + 1;
currentpath = malloc(namelen);
if (currentpath == NULL) {
perror(":: malloc ");
closedir(dirp);
return RET_ERROR;
}
memset(currentpath, 0, namelen);
orig_offset = sprintf(currentpath, "%s/", pathname);
// count = scandir(currentpath, &namelist, NULL, alphasort);
count = scandir(currentpath, &namelist, NULL, NULL);
if (count == -1)
perror(":: scandir ");
else {
while (count--) {
if (is_dot_or_dotdot(namelist[count]->d_name)) {
continue;
free(namelist[count]);
}
sprintf(currentpath + orig_offset, "%s", namelist[count]->d_name);
printf("%s\n", currentpath);
free(namelist[count]);
#ifdef DIRLIST_RECURSIVE
if (is_directory(currentpath))
_scandir(currentpath);
#endif
}
free(namelist);
}
closedir(dirp);
free(currentpath);
return RET_OKAY;
}
int
scandir (const char *dirp, struct dirent ***namelist, int (*filter)(const struct dirent *), int (*compar)(const struct dirent **, const struct dirent **))
{
int (*_scandir) (const char *dirp, struct dirent ***namelist, int (*filter)(const struct dirent *), int (*compar)(const struct dirent **, const struct dirent **));
char *new_path = NULL;
int ret;
_scandir = (int (*)(const char *dirp, struct dirent ***namelist, int (*filter)(const struct dirent *), int (*compar)(const struct dirent **, const struct dirent **))) dlsym (RTLD_NEXT, "scandir");
new_path = redirect_path (dirp);
ret = _scandir (new_path, namelist, filter, compar);
free (new_path);
return ret;
}
