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// Copyright 2015 Google Inc. All rights reserved
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// +build ignore
#include "stringprintf.h"
#include <assert.h>
#include <stdarg.h>
string StringPrintf(const char* format, ...) {
string str;
str.resize(128);
for (int i = 0; i < 2; i++) {
va_list args;
va_start(args, format);
int ret = vsnprintf(&str[0], str.size(), format, args);
va_end(args);
assert(ret >= 0);
if (static_cast<size_t>(ret) < str.size()) {
str.resize(ret);
return str;
}
str.resize(ret + 1);
}
assert(false);
}
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