in src/Linux/local_cache.cpp [271:306]
static int delete_path(
const char* fpath,
const struct stat* sb,
int typeflag,
struct FTW* ftwbuf)
{
if (ftwbuf->level == 0)
{
// do not delete the root directory of the cache
return 0;
}
switch (typeflag )
{
case FTW_SL:
case FTW_SLN:
case FTW_F:
return unlink(fpath);
case FTW_DP:
return rmdir(fpath);
case FTW_D:
errno = ENOTSUP;
return -1;
case FTW_DNR:
case FTW_NS:
errno = EACCES;
return -1;
default:
errno = EINVAL;
return -1;
}
}