Michael Jones c120edc7b3 [libc][nfc] move ctype_utils and FPUtils to __support
Some ctype functions are called from other libc functions (e.g. isspace
is used in atoi). By moving ctype_utils.h to __support it becomes easier
to include just the implementations of these functions. For these
reasons the implementation for isspace was moved into
ctype_utils as well.

FPUtils was moved to simplify the build order, and to clarify which
files are a part of the actual libc.

Many files were modified to accomodate these changes, mostly changing
the #include paths.

Reviewed By: sivachandra

Differential Revision: https://reviews.llvm.org/D107600
2021-08-06 17:29:41 +00:00

18 lines
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//===-- Implementation of round function ----------------------------------===//
//
// 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/math/round.h"
#include "src/__support/FPUtil/NearestIntegerOperations.h"
#include "src/__support/common.h"
namespace __llvm_libc {
LLVM_LIBC_FUNCTION(double, round, (double x)) { return fputil::round(x); }
} // namespace __llvm_libc