Subject: New macro MEMPCPY.
From: Wolfgang Jenkner <[email-masked]>
Date: Thu, 22 May 2008 16:33:55 +0200

---
 common/multibyte.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/common/multibyte.h b/common/multibyte.h
index 92b6512..820f4ec 100644
--- a/common/multibyte.h
+++ b/common/multibyte.h
@@ -54,6 +54,12 @@ typedef	u_char		UCHAR_T;
 	memcmp(to, from, (n) * sizeof(*(to)))
 #define	MEMMOVE(p, t, len)	memmove(p, t, (len) * sizeof(*(p)))
 #define	MEMCPY(p, t, len)	memcpy(p, t, (len) * sizeof(*(p)))
+/*
+ * Like MEMCPY but return a pointer to the end of the copied bytes.
+ * Glibc has a function mempcpy with the same purpose.
+ */
+#define MEMPCPY(p, t, len) \
+	((void *)((char *)MEMCPY(p, t, len) + (len) * sizeof(*(p))))
 #define SIZE(w)		(sizeof(w)/sizeof(*w))
 
 #endif