Description: Do not require fully defined struct ustat
 Fixes ustat related FTBFS on adm64. Since explain_errno_ustat does not write to
 the data argument, it's pointless to try and allocate any memory for it anyway.
Author: James Cowgill <jcowgill@debian.org>
Bug-Debian: https://bugs.debian.org/770819
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/explain/syscall/ustat.c
+++ b/explain/syscall/ustat.c
@@ -30,26 +30,15 @@
 #include <explain/syscall/ustat.h>
 
 
-#ifndef HAVE_USTAT
-
-struct ustat
-{
-    int dummy;
-};
-
-#endif
-
-
 void
 explain_syscall_ustat(int errnum, int argc, char **argv)
 {
     dev_t           dev;
-    struct ustat    ubuf;
     struct ustat    *ubuf_p;
     struct stat     st;
 
     dev = 0;
-    ubuf_p = &ubuf;
+    ubuf_p = NULL;
     switch (argc)
     {
     case 2: