1 files changed, 0 insertions, 20 deletions
diff --git a/lib/string/strcspn.c b/lib/string/strcspn.c
deleted file mode 100644
index ba55fe6..0000000
--- a/lib/string/strcspn.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/* Derived from musl libc (Copyright © 2005-2020 Rich Felker, et al.) */
-
-#include <string.h>
-
-#define BITOP(a,b,op) \
- ((a)[(size_t)(b)/(8*sizeof *(a))] op (size_t)1<<((size_t)(b)%(8*sizeof *(a))))
-
-size_t strcspn(const char *s, const char *c)
-{
-	const char *a = s;
-	size_t byteset[32/sizeof(size_t)];
-
-	if (!c[0] || !c[1]) return __strchrnul(s, *c)-a;
-
-	memset(byteset, 0, sizeof byteset);
-	for (; *c && BITOP(byteset, *(unsigned char *)c, |=); c++);
-	for (; *s && !BITOP(byteset, *(unsigned char *)s, &); s++);
-	return s-a;
-}