Add the sqlite3_db_name() interface.

FossilOrigin-Name: 2ad152236c408cbb1f942b221de4bf3cbaa9c35313d7eb07a63f46b6040fc981

1 files changed, 18 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index c40b3162a..3ae1f4fe3 100644
--- a/src/main.c
+++ b/src/main.c
@@ -4627,6 +4627,24 @@ Btree *sqlite3DbNameToBtree(sqlite3 *db, const char *zDbName){
 }
 
 /*
+** Return the name of the N-th database schema.  Return NULL if N is out
+** of range.
+*/
+const char *sqlite3_db_name(sqlite3 *db, int N){
+#ifdef SQLITE_ENABLE_API_ARMOR
+  if( !sqlite3SafetyCheckOk(db) ){
+    (void)SQLITE_MISUSE_BKPT;
+    return 0;
+  }
+#endif
+  if( N<0 || N>=db->nDb ){
+    return 0;
+  }else{
+    return db->aDb[N].zDbSName;
+  }
+}
+
+/*
 ** Return the filename of the database associated with a database
 ** connection.
 */