X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-gethostname.c;h=c500f416097d1a7d33d220aae7dfe97f8e4549f5;hb=880d107;hp=c1914fd9125ba9cc3e52bd486f7790a854133faf;hpb=4f2b5393249dec26fe8c47085642a317367202a3;p=gnulib.git

diff --git a/tests/test-gethostname.c b/tests/test-gethostname.c
index c1914fd91..c500f4160 100644
--- a/tests/test-gethostname.c
+++ b/tests/test-gethostname.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008, 2009 Free Software Foundation
+ * Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
  * Written by Simon Josefsson.
  *
  * This program is free software: you can redistribute it and/or modify
@@ -17,8 +17,15 @@
 
 #include <config.h>
 
+/* Get gethostname() declaration.  */
 #include <unistd.h>
 
+#include "signature.h"
+SIGNATURE_CHECK (gethostname, int, (char *, size_t));
+
+/* Get HOST_NAME_MAX definition.  */
+#include <limits.h>
+
 #include <stdio.h>
 #include <string.h>
 #include <errno.h>
@@ -26,7 +33,7 @@
 #define NOHOSTNAME "magic-gnulib-test-string"
 
 int
-main (int argc, char *argv[])
+main (int argc, char *argv[] _GL_UNUSED)
 {
   char buf[HOST_NAME_MAX];
   int rc;