df_getuid.patch

diff --git a/coreutils/df.c b/coreutils/df.c
index f6d66e4b6..90cde5e3f 100644
--- a/coreutils/df.c
+++ b/coreutils/df.c
@@ -77,6 +77,7 @@
 //usage:       "/dev/sda3             17381728  17107080    274648      98% /\n"

 #include <mntent.h>
+#include <unistd.h>
 #include <sys/statvfs.h>
 #include "libbb.h"
 #include "unicode.h"
@@ -231,7 +232,8 @@ int df_main(int argc UNUSED_PARAM, char **argv)

            if (opt & OPT_INODE) {
                s.f_blocks = s.f_files;
-               s.f_bavail = s.f_bfree = s.f_ffree;
+               s.f_bfree = s.f_ffree;
+               s.f_bavail = s.f_favail;
                s.f_frsize = 1;
                if (df_disp_hr)
                    df_disp_hr = 1;
@@ -304,13 +306,14 @@ int df_main(int argc UNUSED_PARAM, char **argv)
            printf("%9s %3u%% %s\n",
                /* f_bavail x f_frsize / df_disp_hr, show one fractional,
                 * use suffixes if df_disp_hr == 0 */
-               make_human_readable_str(s.f_bavail, s.f_frsize, df_disp_hr),
+               make_human_readable_str(getuid() ? s.f_bavail : s.f_bfree,
+                       s.f_frsize, df_disp_hr),
                blocks_percent_used, mount_point);
 #else
            printf(" %9lu %9lu %9lu %3u%% %s\n",
                kscale(s.f_blocks, s.f_frsize),
                kscale(s.f_blocks - s.f_bfree, s.f_frsize),
-               kscale(s.f_bavail, s.f_frsize),
+               kscale(getuid() ? s.f_bavail : s.f_bfree, s.f_frsize),
                blocks_percent_used, mount_point);
 #endif
        }