avutil: Move memcpy_backptr() to mem.c

The function is used elsewhere and does not belong with the LZO code.

1 files changed, 0 insertions, 11 deletions

diff --git a/libavutil/lzo.h b/libavutil/lzo.h
index a84b9bd15d..9d7e8f1dc1 100644
--- a/libavutil/lzo.h
+++ b/libavutil/lzo.h
@@ -60,17 +60,6 @@
 int av_lzo1x_decode(void *out, int *outlen, const void *in, int *inlen);
 
 /**
- * @brief deliberately overlapping memcpy implementation
- * @param dst destination buffer
- * @param back how many bytes back we start (the initial size of the overlapping window)
- * @param cnt number of bytes to copy, must be >= 0
- *
- * cnt > back is valid, this will copy the bytes we just copied,
- * thus creating a repeating pattern with a period length of back.
- */
-void av_memcpy_backptr(uint8_t *dst, int back, int cnt);
-
-/**
  * @}
  */