2 files changed, 7 insertions, 13 deletions

diff --git a/sbin/geom/class/part/Makefile b/sbin/geom/class/part/Makefile
index 0588646f09b7..36227162a1f4 100644
--- a/sbin/geom/class/part/Makefile
+++ b/sbin/geom/class/part/Makefile
@@ -4,6 +4,8 @@
 
 CLASS=	part
 
+LDADD=	-lutil
+
 WARNS?=	4
 
 .include <bsd.lib.mk>
diff --git a/sbin/geom/class/part/geom_part.c b/sbin/geom/class/part/geom_part.c
index 4264992df9eb..c5f8ebba0bbe 100644
--- a/sbin/geom/class/part/geom_part.c
+++ b/sbin/geom/class/part/geom_part.c
@@ -34,6 +34,7 @@ __FBSDID("$FreeBSD$");
 #include <errno.h>
 #include <fcntl.h>
 #include <libgeom.h>
+#include <libutil.h>
 #include <paths.h>
 #include <stdint.h>
 #include <stdio.h>
@@ -203,21 +204,12 @@ find_provider(struct ggeom *gp, unsigned long long minsector)
 }
 
 static const char *
-fmtsize(long double rawsz)
+fmtsize(int64_t rawsz)
 {
-	static char buf[32];
-	static const char *sfx[] = { "B", "KB", "MB", "GB", "TB" };
-	long double sz;
-	int sfxidx;
+	static char buf[5];
 
-	sfxidx = 0;
-	sz = (long double)rawsz;
-	while (sfxidx < 4 && sz > 1099.0) {
-		sz /= 1000;
-		sfxidx++;
-	}
-
-	sprintf(buf, "%.1Lf%s", sz, sfx[sfxidx]);
+	humanize_number(buf, sizeof(buf), rawsz, "", HN_AUTOSCALE,
+	    HN_B | HN_NOSPACE | HN_DECIMAL);
 	return (buf);
 }