2 files changed, 83 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/lib/getdomainname.c b/gnulib/lib/getdomainname.c
new file mode 100644
index 0000000..62efa61
--- /dev/null
+++ b/gnulib/lib/getdomainname.c
@@ -0,0 +1,83 @@
+/* getdomainname emulation for systems that doesn't have it.
+
+   Copyright (C) 2003, 2006, 2008, 2010-2011 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Simon Josefsson.  */
+
+#include <config.h>
+
+/* Specification. */
+#include <unistd.h>
+
+#include <limits.h>
+#include <string.h>
+#include <errno.h>
+
+#if HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H /* IRIX, OSF/1, Solaris */
+# include <sys/systeminfo.h>
+#endif
+
+/* Return the NIS domain name of the machine.
+   WARNING! The NIS domain name is unrelated to the fully qualified host name
+            of the machine.  It is also unrelated to email addresses.
+   WARNING! The NIS domain name is usually the empty string or "(none)" when
+            not using NIS.
+
+   Put up to LEN bytes of the NIS domain name into NAME.
+   Null terminate it if the name is shorter than LEN.
+   If the NIS domain name is longer than LEN, set errno = EINVAL and return -1.
+   Return 0 if successful, otherwise set errno and return -1.  */
+int
+getdomainname (char *name, size_t len)
+#undef getdomainname
+{
+#if HAVE_GETDOMAINNAME                 /* MacOS X, FreeBSD, AIX, IRIX, OSF/1 */
+  extern int getdomainname (char *, int);
+
+  if (len > INT_MAX)
+    len = INT_MAX;
+  return getdomainname (name, (int) len);
+#elif HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H && defined SI_SRPC_DOMAIN
+                                       /* Solaris */
+  int ret;
+
+  /* The third argument is a 'long', but the return value must fit in an
+     'int', therefore it's better to avoid arguments > INT_MAX.  */
+  ret = sysinfo (SI_SRPC_DOMAIN, name, len > INT_MAX ? INT_MAX : len);
+  if (ret < 0)
+    /* errno is set here.  */
+    return -1;
+  if (ret > len)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+  return 0;
+#else                                  /* HP-UX, Cygwin, mingw */
+  const char *result = "";      /* Hardcode your domain name if you want.  */
+  size_t result_len = strlen (result);
+
+  if (result_len > len)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+  memcpy (name, result, result_len);
+  if (result_len < len)
+    name[result_len] = '\0';
+  return 0;
+#endif
+}