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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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12345678910111213141516171819202122232425262728293031323334353637383940414243// SPDX-License-Identifier: GPL-2.0-only/* * stdlib functions * * Author: Scott Wood <scottwood@freescale.com> * * Copyright (c) 2007 Freescale Semiconductor, Inc. */
#include "stdlib.h"
/* Not currently supported: leading whitespace, sign, 0x prefix, zero base */unsigned long long int strtoull(const char *ptr, char **end, int base){ unsigned long long ret = 0;
if (base > 36) goto out;
while (*ptr) { int digit;
if (*ptr >= '0' && *ptr <= '9' && *ptr < '0' + base) digit = *ptr - '0'; else if (*ptr >= 'A' && *ptr < 'A' + base - 10) digit = *ptr - 'A' + 10; else if (*ptr >= 'a' && *ptr < 'a' + base - 10) digit = *ptr - 'a' + 10; else break;
ret *= base; ret += digit; ptr++; }
out: if (end) *end = (char *)ptr;
return ret;}