netinet/if_ether.h: add ETH_P_LLDP from linux v5.3

[musl] / src / string / stpcpy.c

diff --git a/src/string/stpcpy.c b/src/string/stpcpy.c
index 54cf9ca..4db46a9 100644 (file)
--- a/src/string/stpcpy.c
+++ b/src/string/stpcpy.c
@@ -9,9 +9,10 @@
 
 char *__stpcpy(char *restrict d, const char *restrict s)
 {
-       size_t *wd;
-       const size_t *ws;
-
+#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;
@@ -19,6 +20,7 @@ char *__stpcpy(char *restrict d, const char *restrict s)
                for (; !HASZERO(*ws); *wd++ = *ws++);
                d=(void *)wd; s=(const void *)ws;
        }
+#endif
        for (; (*d=*s); s++, d++);
 
        return d;