return path;
}
-bool path_startswith(const char *path, const char *prefix) {
+char* path_startswith(const char *path, const char *prefix) {
assert(path);
assert(prefix);
if ((path[0] == '/') != (prefix[0] == '/'))
- return false;
+ return NULL;
for (;;) {
size_t a, b;
prefix += strspn(prefix, "/");
if (*prefix == 0)
- return true;
+ return (char*) path;
if (*path == 0)
- return false;
+ return NULL;
a = strcspn(path, "/");
b = strcspn(prefix, "/");
if (a != b)
- return false;
+ return NULL;
if (memcmp(path, prefix, a) != 0)
- return false;
+ return NULL;
path += a;
prefix += b;
r = name_to_handle_at(AT_FDCWD, t, h, &mount_id, allow_symlink ? AT_SYMLINK_FOLLOW : 0);
if (r < 0) {
- if (errno == ENOTSUP)
- /* This file system does not support
+ if (errno == ENOSYS || errno == ENOTSUP)
+ /* This kernel or file system does not support
* name_to_handle_at(), hence fallback to the
* traditional stat() logic */
goto fallback;
if (allow_symlink)
r = stat(t, &a);
else
- r = lstat(t, &b);
+ r = lstat(t, &a);
+
+ if (r < 0) {
+ if (errno == ENOENT)
+ return 0;
- if (r < 0)
return -errno;
+ }
r = path_get_parent(t, &parent);
if (r < 0)