[PATCH] fixed typo

[Paul Zimmermann]

this is the only occurrence of "NULL character" in glibc, in other places it is
written "NUL character".
Paul
---
 sunrpc/xdr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sunrpc/xdr.c b/sunrpc/xdr.c
index b5fb7455e2..a76094d6da 100644
--- a/sunrpc/xdr.c
+++ b/sunrpc/xdr.c
@@ -728,7 +728,7 @@ libc_hidden_nolink_sunrpc (xdr_union, GLIBC_2_0)
 /*
  * XDR null terminated ASCII strings
  * xdr_string deals with "C strings" - arrays of bytes that are
- * terminated by a NULL character.  The parameter cpp references a
+ * terminated by a NUL character.  The parameter cpp references a
  * pointer to storage; If the pointer is null, then the necessary
  * storage is allocated.  The last parameter is the max allowed length
  * of the string as specified by a protocol.
-- 
2.29.2