gethostname implementation for Linux/Alpha.

1 files changed, 47 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/alpha/gethostname.c b/sysdeps/unix/sysv/linux/alpha/gethostname.c
new file mode 100644
index 0000000000..28846efe57
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/gethostname.c
@@ -0,0 +1,47 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2001
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <string.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+#include <bp-checks.h>
+
+
+int
+__gethostname (char *name, size_t len)
+{
+  int result;
+
+  result = INLINE_SYSCALL (gethostname, 2, CHECK_N (name, len), len);
+
+  if (result == 0
+      /* See whether the string is terminated.  If not we will return
+	 an error.  */
+      && memchr (name, '\0', len) == NULL)
+    {
+      __set_errno (EOVERFLOW);
+      result = -1;
+    }
+
+  return result;
+}
+
+weak_alias (__gethostname, gethostname)