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/*
* @copyright Copyright (c) 2016-2020 TOYOTA MOTOR CORPORATION.
*
* 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 <string.h>
char *ultoa(unsigned long value, char *buf, int radix)
{
const static char c[] = "0123456789abcdef";
char b[65];
char *p = b + sizeof(b);
*--p ='\0';
do {
*--p = c[value % (unsigned int)radix];
value /= (unsigned int)radix;
} while (value);
strcpy(buf, p);
return buf;
}
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