X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/1574327166a3c7fd072035153b58f12f4aa89227..7378b5081fde6f48140327d5c072a8231934f027:/lib/trackdb.c

diff --git a/lib/trackdb.c b/lib/trackdb.c
index 80bfa01..53d7cf3 100644
--- a/lib/trackdb.c
+++ b/lib/trackdb.c
@@ -162,6 +162,16 @@ static int compare(DB attribute((unused)) *db_,
   return compare_path_raw(a->data, a->size, b->data, b->size);
 }
 
+/** @brief Test whether the track database can be read
+ * @return 1 if it can, 0 if it cannot
+ */
+int trackdb_readable(void) {
+  char *usersdb;
+
+  byte_xasprintf(&usersdb, "%s/users.db", config->home);
+  return access(usersdb, R_OK) == 0;
+}
+
 /** @brief Open database environment
  * @param flags Flags word
  *