df: Add --uuid option to print guest UUIDs instead of names (RHBZ#646821).

[libguestfs.git] / daemon / df.c

diff --git a/daemon/df.c b/daemon/df.c
index 7aa6f4f..cce41a0 100644 (file)
--- a/daemon/df.c
+++ b/daemon/df.c
@@ -33,7 +33,7 @@ do_df (void)
   int r;
   char *out, *err;
 
-  NEED_ROOT (, return NULL);
+  NEED_ROOT (0, return NULL);
 
   r = command (&out, &err, "df", NULL);
   if (r == -1) {
@@ -54,7 +54,7 @@ do_df_h (void)
   int r;
   char *out, *err;
 
-  NEED_ROOT (, return NULL);
+  NEED_ROOT (0, return NULL);
 
   r = command (&out, &err, "df", "-h", NULL);
   if (r == -1) {