1 // SPDX-License-Identifier: GPL-2.0-only
7 * Copyright (c) 2007 Freescale Semiconductor, Inc.
12 /* Not currently supported: leading whitespace, sign, 0x prefix, zero base */
13 unsigned long long int strtoull(const char *ptr, char **end, int base)
15 unsigned long long ret = 0;
23 if (*ptr >= '0' && *ptr <= '9' && *ptr < '0' + base)
25 else if (*ptr >= 'A' && *ptr < 'A' + base - 10)
26 digit = *ptr - 'A' + 10;
27 else if (*ptr >= 'a' && *ptr < 'a' + base - 10)
28 digit = *ptr - 'a' + 10;