optimize mempcpy to minimize need for data saved across the call

970ef6a1 · Rich Felker · 5aac5e21 · 970ef6a1
隐藏空白更改
内联并排

Showing with 1 addition and 2 deletion

src/string/mempcpy.c src/string/mempcpy.c +1 -2

未找到文件。
--- a/src/string/mempcpy.c
+++ b/src/string/mempcpy.c
@@ -2,6 +2,5 @@
 void *mempcpy(void *dest, const void *src, size_t n)
 {
-	memcpy(dest, src, n);
+	return (char *)memcpy(dest, src, n) + n;
-	return (char *)dest + n;
 }