1 files changed, 30 insertions, 0 deletions
diff --git a/newlib/libc/sys/linux/gethostname.c b/newlib/libc/sys/linux/gethostname.c
new file mode 100644
index 000000000..d5ebe58a2
--- /dev/null
+++ b/newlib/libc/sys/linux/gethostname.c
@@ -0,0 +1,30 @@
+/* Copyright 2002, Red Hat Inc. */
+
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/utsname.h>
+
+int
+gethostname (char *name, size_t len)
+{
+	struct utsname nodebuf;
+	size_t nodelen;
+
+	if (uname (&nodebuf))
+		return -1;
+
+	nodelen = strlen (nodebuf.nodename) + 1;
+	if (len < nodelen)
+		memcpy (name, nodebuf.nodename, len);
+	else
+		memcpy (name, nodebuf.nodename, nodelen);
+
+	if (nodelen > len)
+	{
+		errno = ENAMETOOLONG;
+		return -1;
+	}
+	return 0;
+}
+