genode/repos/demo/src/lib/mini_c/strtol.cc
2017-02-28 12:59:29 +01:00

36 lines
670 B
C++

/*
* \brief Mini C strtol()
* \author Christian Helmuth
* \date 2008-07-24
*/
/*
* Copyright (C) 2008-2017 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU Affero General Public License version 3.
*/
#include <util/string.h>
#include <base/log.h>
extern "C" long int strtol(const char *nptr, char **endptr, int base)
{
using namespace Genode;
long result = 0;
if (base != 0 && base != 10) {
error("strtol: base of ", base, " not supported");
return 0;
}
long const num_chars = ascii_to(nptr, result);
if (endptr)
*endptr = (char *)(nptr + num_chars);
return result;
}