Use ctags and a python script to find identifiers that are never used anywhere, and remove the ones that we really want gone.

svn:r17651

src/common/crypto.c

@@ -2073,7 +2073,7 @@ base64_decode(char *dest, size_t destlen, const char *src, size_t srclen)
 }
 #undef X
 #undef SP
-#undef NIL
+#undef PAD
 
 /** Base-64 encode DIGEST_LINE bytes from <b>digest</b>, remove the trailing =
  * and newline characters, and store the nul-terminated result in the first

src/or/buffers.c

@@ -219,10 +219,6 @@ chunk_new_with_alloc_size(size_t alloc)
 }
 #endif
 
-/** Allocate a new chunk with memory size of <b>sz</b>. */
-#define chunk_new_with_capacity(sz) \
-  (chunk_new_with_alloc_size(CHUNK_ALLOC_SIZE(sz)))
-
 /** Expand <b>chunk</b> until it can hold <b>sz</b> bytes, and return a
  * new pointer to <b>chunk</b>.  Old pointers are no longer valid. */
 static INLINE chunk_t *

src/or/command.c

@@ -28,8 +28,6 @@ uint64_t stats_n_relay_cells_processed = 0;
 uint64_t stats_n_destroy_cells_processed = 0;
 uint64_t stats_n_versions_cells_processed = 0;
 uint64_t stats_n_netinfo_cells_processed = 0;
-uint64_t stats_n_cert_cells_processed = 0;
-uint64_t stats_n_link_auth_cells_processed = 0;
 
 /* These are the main functions for processing cells */
 static void command_process_create_cell(cell_t *cell, or_connection_t *conn);

src/or/connection_edge.c

@@ -2923,8 +2923,8 @@ connection_ap_can_use_exit(edge_connection_t *conn, routerinfo_t *exit)
   return 1;
 }
 
-/** Make connection redirection follow the provided list of
- * exit_redirect_t */
+/** Make connection redirection follow the provided list of exit_redirect_t.
+ * Steals a reference to <b>lst</b>; caller MUST NOT free <b>list</b>. */
 void
 set_exit_redirects(smartlist_t *lst)
 {

src/or/dirserv.c

@@ -1606,6 +1606,7 @@ should_generate_v2_networkstatus(void)
 #define UPTIME_TO_GUARANTEE_STABLE (3600*24*30)
 /** If a router's MTBF is at least this value, then it is always stable.
  * See above.  (Corresponds to about 7 days for current decay rates.) */
+/*XXXX021 Never actually used! */
 #define MTBF_TO_GUARANTEE_STABLE (60*60*24*5)
 /** Similarly, we protect sufficiently fast nodes from being pushed
  * out of the set of Fast nodes. */

src/or/or.h

@@ -1539,9 +1539,6 @@ typedef struct networkstatus_v2_t {
   /** What was the digest of the document? */
   char networkstatus_digest[DIGEST_LEN];
 
-  unsigned int is_recent; /**< Is this recent enough to influence running
-                           * status? */
-
   /* These fields come from the actual network-status document.*/
   time_t published_on; /**< Declared publication date. */
 
@@ -2382,7 +2379,6 @@ typedef struct {
                                        * node families */
   config_line_t *RedirectExit; /**< List of config lines for simple
                                        * addr/port redirection */
-  smartlist_t *RedirectExitList; /**< List of exit_redirect_t */
   config_line_t *AuthDirBadDir; /**< Address policy for descriptors to
                                  * mark as bad dir mirrors. */
   config_line_t *AuthDirBadExit; /**< Address policy for descriptors to
@@ -2448,8 +2444,6 @@ typedef struct {
    * means directly from the authorities) no matter our other config? */
   int FetchDirInfoEarly;
 
-  smartlist_t *reachable_addr_policy; /**< Parsed from ReachableAddresses */
-
   char *VirtualAddrNetwork; /**< Address and mask to hand out for virtual
                              * MAPADDRESS requests. */
   int ServerDNSSearchDomains; /**< Boolean: If set, we don't force exit

src/or/routerparse.c

@@ -108,7 +108,6 @@ typedef enum {
   C_DESCRIPTOR_COOKIE,
   C_CLIENT_KEY,
 
-  _UNRECOGNIZED,
   _ERR,
   _EOF,
   _NIL
@@ -208,7 +207,7 @@ typedef struct token_rule_t {
 /** An item that must appear no more than once */
 #define T01(s,t,a,o)  { s, t, a, o, 0, 1, 0, 0 }
 /** An annotation that must appear no more than once */
-#define A01(s,t,a,o)  { s, t, a, o, 0, 1, 0, 0 }
+#define A01(s,t,a,o)  { s, t, a, o, 0, 1, 0, 1 }
 
 /* Argument multiplicity: any number of arguments. */
 #define ARGS        0,INT_MAX,0