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-rw-r--r--na/lib/string/stpcpy.c32
1 files changed, 0 insertions, 32 deletions
diff --git a/na/lib/string/stpcpy.c b/na/lib/string/stpcpy.c
deleted file mode 100644
index 0c1f1b4..0000000
--- a/na/lib/string/stpcpy.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/* Derived from musl libc (Copyright © 2005-2020 Rich Felker, et al.) */
-
-#include <string.h>
-#include <stdint.h>
-#include <limits.h>
-
-#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 *__stpcpy(char *restrict d, const char *restrict s)
-{
-#ifdef __GNUC__
- typedef size_t __attribute__((__may_alias__)) word;
- word *wd;
- const word *ws;
- if ((uintptr_t)s % ALIGN == (uintptr_t)d % ALIGN) {
- for (; (uintptr_t)s % ALIGN; s++, d++)
- if (!(*d=*s)) return d;
- wd=(void *)d; ws=(const void *)s;
- for (; !HASZERO(*ws); *wd++ = *ws++);
- d=(void *)wd; s=(const void *)ws;
- }
-#endif
- for (; (*d=*s); s++, d++);
-
- return d;
-}
-
-weak_alias(__stpcpy, stpcpy);