//===-- runtime/command.cpp -----------------------------------------------===//
//
// 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 "flang/Runtime/command.h"
#include "environment.h"

namespace Fortran::runtime {
CppTypeFor<TypeCategory::Integer, 4> RTNAME(ArgumentCount)() {
  int argc{executionEnvironment.argc};
  if (argc > 1) {
    // C counts the command name as one of the arguments, but Fortran doesn't.
    return argc - 1;
  }
  return 0;
}
} // namespace Fortran::runtime