* We accept older names for now but warn.
*/
extern char *gitenv_bc(const char *);
+#ifdef __GNUC__
#define gitenv(e) (getenv(e) ? : gitenv_bc(e))
+#else
+#define gitenv(e) (getenv(e) ? getenv(e) : gitenv_bc(e))
+#endif
/*
* Basic data structures for the directory cache
extern struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **match);
extern struct packed_git *parse_pack_index(unsigned char *sha1);
-extern struct packed_git *parse_pack_index_file(unsigned char *sha1,
+extern struct packed_git *parse_pack_index_file(const unsigned char *sha1,
char *idx_path);
extern void prepare_packed_git(void);