Function shellPreparePrintf

ThirdParty/sqlite/vtksqlite/shell.c:26975–26996

** Create a prepared statement using printf-style arguments for the SQL. */

** Create a prepared statement using printf-style arguments for the SQL.
*/
static void shellPreparePrintf(
  sqlite3 *db,
  int *pRc,
  sqlite3_stmt **ppStmt,
  const char *zFmt,
  ...
){
  *ppStmt = 0;
  if( *pRc==SQLITE_OK ){
    va_list ap;
    char *z;
    va_start(ap, zFmt);
    z = sqlite3_vmprintf(zFmt, ap);
    va_end(ap);
    if( z==0 ){
      *pRc = SQLITE_NOMEM;
    }else{
      shellPrepare(db, pRc, z, ppStmt);
      sqlite3_free(z);
    }
  }
}

/* 
** Finalize the prepared statement created using shellPreparePrintf().