xenstore: add stddef.h to xenstore_lib.h

xs_perm_to_string takes a size_t which isn't defined by anything
pulled in directly by this header.

Given the other headers xenstore_lib.h pulls in this looks to be an
oversight rather than a deliberate policy.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>

diff --git a/tools/xenstore/include/xenstore_lib.h b/tools/xenstore/include/xenstore_lib.h
index 5a10c6c93727476352e39032d64af8e582aa53a8..462b7b9d40816959f828de1da99c8d2c920ac7cf 100644 (file)
--- a/tools/xenstore/include/xenstore_lib.h
+++ b/tools/xenstore/include/xenstore_lib.h
@@ -19,6 +19,7 @@
 #ifndef XENSTORE_LIB_H
 #define XENSTORE_LIB_H
 
+#include <stddef.h>
 #include <stdbool.h>
 #include <limits.h>
 #include <errno.h>