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-rw-r--r--lib/libc/net/htons.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/libc/net/htons.c b/lib/libc/net/htons.c
new file mode 100644
index 00000000000..b2500a51d1c
--- /dev/null
+++ b/lib/libc/net/htons.c
@@ -0,0 +1,27 @@
+/* $NetBSD: htons.c,v 1.5 1995/04/28 23:25:19 jtc Exp $ */
+
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char *rcsid = "$NetBSD: htons.c,v 1.5 1995/04/28 23:25:19 jtc Exp $";
+#endif
+
+#include <sys/types.h>
+#include <machine/endian.h>
+
+#undef htons
+
+unsigned short
+htons(x)
+ unsigned short x;
+{
+#if BYTE_ORDER == LITTLE_ENDIAN
+ u_char *s = (u_char *) &x;
+ return s[0] << 8 | s[1];
+#else
+ return x;
+#endif
+}