1 files changed, 1 insertions, 6 deletions
diff --git a/utils.h b/utils.h
index 9b6a07b6..7260035b 100644
--- a/utils.h
+++ b/utils.h
@@ -129,12 +129,7 @@ int btrfs_device_already_in_root(struct btrfs_root *root, int fd,
 
 int pretty_size_snprintf(u64 size, char *str, size_t str_bytes, unsigned unit_mode);
 #define pretty_size(size) 	pretty_size_mode(size, UNITS_DEFAULT)
-#define pretty_size_mode(size, mode) 					      \
-	({								      \
-		static __thread char _str[32];				      \
-		(void)pretty_size_snprintf((size), _str, sizeof(_str), (mode)); \
-		_str;							      \
-	})
+const char *pretty_size_mode(u64 size, unsigned mode);
 
 int get_mountpt(char *dev, char *mntpt, size_t size);
 u64 parse_size(char *s);