From e90b72ec3082588b296956730bd2930cf8d5d671 Mon Sep 17 00:00:00 2001 From: Richard Qin Date: Fri, 10 Jul 2026 11:31:46 +0800 Subject: refactor: promote new architecture to repository root Archive the deprecated implementation under lume-legacy, make the new kernel the default root-level build, and update repository entry points without changing kernel behavior. --- na/lib/string/strchrnul.c | 31 ------------------------------- 1 file changed, 31 deletions(-) delete mode 100644 na/lib/string/strchrnul.c (limited to 'na/lib/string/strchrnul.c') diff --git a/na/lib/string/strchrnul.c b/na/lib/string/strchrnul.c deleted file mode 100644 index 6fc86d1..0000000 --- a/na/lib/string/strchrnul.c +++ /dev/null @@ -1,31 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* Derived from musl libc (Copyright © 2005-2020 Rich Felker, et al.) */ - -#include -#include -#include - -#define ALIGN (sizeof(size_t)) -#define ONES ((size_t)-1/UCHAR_MAX) -#define HIGHS (ONES * (UCHAR_MAX/2+1)) -#define HASZERO(x) ((x)-ONES & ~(x) & HIGHS) - -char *__strchrnul(const char *s, int c) -{ - c = (unsigned char)c; - if (!c) return (char *)s + strlen(s); - -#ifdef __GNUC__ - typedef size_t __attribute__((__may_alias__)) word; - const word *w; - for (; (uintptr_t)s % ALIGN; s++) - if (!*s || *(unsigned char *)s == c) return (char *)s; - size_t k = ONES * c; - for (w = (void *)s; !HASZERO(*w) && !HASZERO(*w^k); w++); - s = (void *)w; -#endif - for (; *s && *(unsigned char *)s != c; s++); - return (char *)s; -} - -weak_alias(__strchrnul, strchrnul); -- cgit v1.2.3