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// Copyright 2022 gRPC authors.
//
// 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.
#include <grpc/support/port_platform.h>
#include "src/core/lib/gprpp/strerror.h"
#include <string.h>
#include <initializer_list>
#include "y_absl/strings/str_format.h"
namespace grpc_core {
#ifdef GPR_WINDOWS
TString StrError(int err) { return strerror(err); }
#else
TString StrError(int err) {
struct Finish {
static TString Run(char* buf, int err, int r) {
if (r == 0) return buf;
return y_absl::StrFormat("strerror_r(%d) failed: %d", err, r);
}
static TString Run(char*, int, const char* r) { return r; }
};
char buf[256];
return Finish::Run(buf, err, strerror_r(err, buf, sizeof(buf)));
}
#endif // !GPR_WINDOWS
} // namespace grpc_core
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