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-rw-r--r--libc/string/mempcpy.c38
1 files changed, 2 insertions, 36 deletions
diff --git a/libc/string/mempcpy.c b/libc/string/mempcpy.c
index ba4d1c6bc..c0d244820 100644
--- a/libc/string/mempcpy.c
+++ b/libc/string/mempcpy.c
@@ -20,48 +20,14 @@
<http://www.gnu.org/licenses/>. */
#include <string.h>
-#include <memcopy.h>
-#include <pagecopy.h>
#undef mempcpy
#undef __mempcpy
void *
-__mempcpy (dstpp, srcpp, len)
- void *dstpp;
- const void *srcpp;
- size_t len;
+__mempcpy (void *dest, const void *src, size_t len)
{
- unsigned long int dstp = (long int) dstpp;
- unsigned long int srcp = (long int) srcpp;
-
- /* Copy from the beginning to the end. */
-
- /* If there not too few bytes to copy, use word copy. */
- if (len >= OP_T_THRES)
- {
- /* Copy just a few bytes to make DSTP aligned. */
- len -= (-dstp) % OPSIZ;
- BYTE_COPY_FWD (dstp, srcp, (-dstp) % OPSIZ);
-
- /* Copy whole pages from SRCP to DSTP by virtual address manipulation,
- as much as possible. */
-
- PAGE_COPY_FWD_MAYBE (dstp, srcp, len, len);
-
- /* Copy from SRCP to DSTP taking advantage of the known alignment of
- DSTP. Number of bytes remaining is put in the third argument,
- i.e. in LEN. This number may vary from machine to machine. */
-
- WORD_COPY_FWD (dstp, srcp, len, len);
-
- /* Fall out and copy the tail. */
- }
-
- /* There are just a few bytes to copy. Use byte memory operations. */
- BYTE_COPY_FWD (dstp, srcp, len);
-
- return (void *) dstp;
+ return memcpy (dest, src, len) + len;
}
libc_hidden_def (__mempcpy)
weak_alias (__mempcpy, mempcpy)