blob: 06ee7cc0d97032d331bdebf9eaf5d5d0f40e9e64 [file] [log] [blame]
//===-- Implementation of iscntrl------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "src/ctype/iscntrl.h"
#include "src/__support/common.h"
namespace __llvm_libc {
// TODO: Currently restricted to default locale.
// These should be extended using locale information.
int LLVM_LIBC_ENTRYPOINT(iscntrl)(int c) {
const unsigned char ch = c;
return ch < 0x20 || ch == 0x7f;
}
} // namespace __llvm_libc