1 files changed, 19 insertions, 0 deletions
diff --git a/ext/wasm/api/sqlite3-wasm.c b/ext/wasm/api/sqlite3-wasm.c
index cc1db6723..d315b43d6 100644
--- a/ext/wasm/api/sqlite3-wasm.c
+++ b/ext/wasm/api/sqlite3-wasm.c
@@ -1678,6 +1678,25 @@ int sqlite3__wasm_config_j(int op, sqlite3_int64 arg){
   return sqlite3_config(op, arg);
 }
 
+/*
+** This function is NOT part of the sqlite3 public API. It is strictly
+** for use by the sqlite project's own JS/WASM bindings.
+**
+** If z is not NULL, returns the result of passing z to
+** sqlite3_mprintf()'s %Q modifier (if addQuotes is true) or %q (if
+** addQuotes is 0). Returns NULL if z is NULL or on OOM.
+*/
+SQLITE_WASM_EXPORT
+char * sqlite3__wasm_qfmt_token(char *z, int addQuotes){
+  char * rc = 0;
+  if( z ){
+    rc = addQuotes
+      ? sqlite3_mprintf("%Q", z)
+      : sqlite3_mprintf("%q", z);
+  }
+  return rc;
+}
+
 #if 0
 // Pending removal after verification of a workaround discussed in the
 // forum post linked to below.