#if defined(DT_UNKNOWN) && !NO_D_TYPE_IN_DIRENT
#define DTYPE(de) ((de)->d_type)
#else
+#undef DT_UNKNOWN
+#undef DT_DIR
+#undef DT_REG
+#undef DT_LNK
#define DT_UNKNOWN 0
#define DT_DIR 1
#define DT_REG 2
extern int check_sha1_signature(const unsigned char *sha1, void *buf, unsigned long size, const char *type);
-/* Read a tree into the cache */
-extern int read_tree(void *buffer, unsigned long size, int stage, const char **paths);
-
extern int write_sha1_from_fd(const unsigned char *sha1, int fd, char *buffer,
size_t bufsize, size_t *bufposn);
extern int write_sha1_to_fd(int fd, const unsigned char *sha1);