diff --git a/libbb/dump.c b/libbb/dump.c
index 9337ca63a..9dcfb5408 100644
--- a/libbb/dump.c
+++ b/libbb/dump.c
@@ -550,12 +550,12 @@ static void display(void)
 
 							switch (pr->bcnt) {
 							case 4:
-								bcopy((char *) bp, (char *) &fval,
+								memmove((char *) &fval, (char *) bp,
 									  sizeof(fval));
 								printf(pr->fmt, fval);
 								break;
 							case 8:
-								bcopy((char *) bp, (char *) &dval,
+								memmove((char *) &dval, (char *) bp,
 									  sizeof(dval));
 								printf(pr->fmt, dval);
 								break;
@@ -571,12 +571,12 @@ static void display(void)
 								printf(pr->fmt, (int) *bp);
 								break;
 							case 2:
-								bcopy((char *) bp, (char *) &sval,
+								memmove((char *) &sval, (char *) bp,
 									  sizeof(sval));
 								printf(pr->fmt, (int) sval);
 								break;
 							case 4:
-								bcopy((char *) bp, (char *) &ival,
+								memmove((char *) &ival, (char *) bp,
 									  sizeof(ival));
 								printf(pr->fmt, ival);
 								break;
@@ -604,12 +604,12 @@ static void display(void)
 								printf(pr->fmt, (unsigned int) * bp);
 								break;
 							case 2:
-								bcopy((char *) bp, (char *) &sval,
+								memmove((char *) &sval, (char *) bp,
 									  sizeof(sval));
 								printf(pr->fmt, (unsigned int) sval);
 								break;
 							case 4:
-								bcopy((char *) bp, (char *) &ival,
+								memmove((char *) &ival, (char *) bp,
 									  sizeof(ival));
 								printf(pr->fmt, ival);
 								break;
diff --git a/util-linux/fdisk.c b/util-linux/fdisk.c
index f119788b1..9701c467b 100644
--- a/util-linux/fdisk.c
+++ b/util-linux/fdisk.c
@@ -1322,7 +1322,7 @@ xbsd_write_bootstrap(void)
 
 /* We need a backup of the disklabel (xbsd_dlabel might have changed). */
 	d = &disklabelbuffer[BSD_LABELSECTOR * SECTOR_SIZE];
-	bcopy(d, &dl, sizeof(struct xbsd_disklabel));
+	memmove(&dl, d, sizeof(struct xbsd_disklabel));
 
 /* The disklabel will be overwritten by 0's from bootxx anyway */
 	memset(d, 0, sizeof(struct xbsd_disklabel));
@@ -1339,7 +1339,7 @@ xbsd_write_bootstrap(void)
 			exit(EXIT_FAILURE);
 		}
 
-	bcopy(&dl, d, sizeof(struct xbsd_disklabel));
+	memmove(d, &dl, sizeof(struct xbsd_disklabel));
 
 #if defined (__powerpc__) || defined (__hppa__)
 	sector = 0;
@@ -1526,8 +1526,8 @@ xbsd_readlabel (struct partition *p, struct xbsd_disklabel *d)
 	if (BSD_BBSIZE != read(fd, disklabelbuffer, BSD_BBSIZE))
 		fdisk_fatal(unable_to_read);
 
-	bcopy(&disklabelbuffer[BSD_LABELSECTOR * SECTOR_SIZE + BSD_LABELOFFSET],
-		   d, sizeof(struct xbsd_disklabel));
+	memmove(d, &disklabelbuffer[BSD_LABELSECTOR * SECTOR_SIZE + BSD_LABELOFFSET],
+		   sizeof(struct xbsd_disklabel));
 
 	if (d->d_magic != BSD_DISKMAGIC || d->d_magic2 != BSD_DISKMAGIC)
 		return 0;
@@ -1562,8 +1562,8 @@ xbsd_writelabel (struct partition *p, struct xbsd_disklabel *d)
 	/* This is necessary if we want to write the bootstrap later,
 	   otherwise we'd write the old disklabel with the bootstrap.
 	*/
-	bcopy(d, &disklabelbuffer[BSD_LABELSECTOR * SECTOR_SIZE + BSD_LABELOFFSET],
-		sizeof(struct xbsd_disklabel));
+	memmove(&disklabelbuffer[BSD_LABELSECTOR * SECTOR_SIZE + BSD_LABELOFFSET],
+		d, sizeof(struct xbsd_disklabel));
 
 #if defined (__alpha__) && BSD_LABELSECTOR == 0
 	alpha_bootblock_checksum (disklabelbuffer);