2 * Copyright 2004-present Facebook, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 #include <folly/experimental/logging/printf.h>
20 #include <folly/Conv.h>
21 #include <folly/String.h>
25 std::string loggingFormatPrintf(const char* format, ...) noexcept {
32 return stringVPrintf(format, ap);
33 } catch (const std::exception&) {
34 // We don't bother including the exception message here.
35 // The exceptions thrown by stringVPrintf() don't normally have much useful
36 // information regarding what precisely went wrong.
37 return folly::to<std::string>(
38 "error formatting printf-style log message: ", format);