/*
- * Copyright (C) 2008 Free Software Foundation
+ * Copyright (C) 2008-2013 Free Software Foundation, Inc.
* Written by Simon Josefsson.
*
* This program is free software: you can redistribute it and/or modify
#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>
-#include <unistd.h>
#define NOHOSTNAME "magic-gnulib-test-string"
int
-main (int argc, char *argv[])
+main (int argc, char *argv[] _GL_UNUSED)
{
- char buf[2500];
+ char buf[HOST_NAME_MAX];
int rc;
+ if (strlen (NOHOSTNAME) >= HOST_NAME_MAX)
+ {
+ printf ("HOST_NAME_MAX impossibly small?! %d\n", HOST_NAME_MAX);
+ return 2;
+ }
+
strcpy (buf, NOHOSTNAME);
rc = gethostname (buf, sizeof (buf));
if (rc != 0)
{
- printf ("gethostname failed, rc %d errno %d\n", errno);
+ printf ("gethostname failed, rc %d errno %d\n", rc, errno);
return 1;
}