X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fdf.c;h=7aa6f4fdd142fe1d56ba09db37b1783658e78b0b;hp=0a7303c7e9a8ff2f14bc8469c212b4055002e335;hb=5477d98548661394cf0df3ce48929961e0d2a38f;hpb=405cf2a5772611ea05cca9fefa843154a9bc64a3

diff --git a/daemon/df.c b/daemon/df.c
index 0a7303c..7aa6f4f 100644
--- a/daemon/df.c
+++ b/daemon/df.c
@@ -1,5 +1,5 @@
 /* libguestfs - the guestfsd daemon
- * Copyright (C) 2009 Red Hat Inc. 
+ * Copyright (C) 2009 Red Hat Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -28,16 +28,16 @@
 #include "actions.h"
 
 char *
-do_df ()
+do_df (void)
 {
   int r;
   char *out, *err;
 
-  NEED_ROOT (NULL);
+  NEED_ROOT (, return NULL);
 
   r = command (&out, &err, "df", NULL);
   if (r == -1) {
-    reply_with_error ("df: %s", err);
+    reply_with_error ("%s", err);
     free (out);
     free (err);
     return NULL;
@@ -49,16 +49,16 @@ do_df ()
 }
 
 char *
-do_df_h ()
+do_df_h (void)
 {
   int r;
   char *out, *err;
 
-  NEED_ROOT (NULL);
+  NEED_ROOT (, return NULL);
 
   r = command (&out, &err, "df", "-h", NULL);
   if (r == -1) {
-    reply_with_error ("df -h: %s", err);
+    reply_with_error ("%s", err);
     free (out);
     free (err);
     return NULL;