doc: use ASCII in .texi files where UTF-8 isn't needed

[gnulib.git] / tests / test-gethostname.c

diff --git a/tests/test-gethostname.c b/tests/test-gethostname.c
index 3ab0b86..a6f3fda 100644 (file)
--- a/tests/test-gethostname.c
+++ b/tests/test-gethostname.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008, 2009 Free Software Foundation
+ * Copyright (C) 2008-2014 Free Software Foundation, Inc.
  * Written by Simon Josefsson.
  *
  * This program is free software: you can redistribute it and/or modify
@@ -19,6 +19,10 @@
 
 /* Get gethostname() declaration.  */
 #include <unistd.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (gethostname, int, (char *, size_t));
+
 /* Get HOST_NAME_MAX definition.  */
 #include <limits.h>
 
@@ -29,7 +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;