From 8cace3f05003c6cb4d38c36890055f03151c2ad4 Mon Sep 17 00:00:00 2001 From: Richard Qin Date: Fri, 16 Oct 2026 02:39:56 +0800 Subject: Remove old code Signed-off-by: Richard Qin --- lib/string/strspn.c | 23 ----------------------- 1 file changed, 23 deletions(-) delete mode 100644 lib/string/strspn.c (limited to 'lib/string/strspn.c') diff --git a/lib/string/strspn.c b/lib/string/strspn.c deleted file mode 100644 index f27710d..0000000 --- a/lib/string/strspn.c +++ /dev/null @@ -1,23 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* Derived from musl libc (Copyright © 2005-2020 Rich Felker, et al.) */ - -#include - -#define BITOP(a,b,op) \ - ((a)[(size_t)(b)/(8*sizeof *(a))] op (size_t)1<<((size_t)(b)%(8*sizeof *(a)))) - -size_t strspn(const char *s, const char *c) -{ - const char *a = s; - size_t byteset[32/sizeof(size_t)] = { 0 }; - - if (!c[0]) return 0; - if (!c[1]) { - for (; *s == *c; s++); - return s-a; - } - - for (; *c && BITOP(byteset, *(unsigned char *)c, |=); c++); - for (; *s && BITOP(byteset, *(unsigned char *)s, &); s++); - return s-a; -} -- cgit v1.2.3