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-rw-r--r--src/arpa/inet/htons.c39
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+/**
+ * slibc — Yet another C library
+ * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org)
+ *
+ * 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/>.
+ */
+#include <arpa/inet.h>
+
+
+/**
+ * Convert a 16-bit quantity from host byte order
+ * little endian) to network byte order.
+ *
+ * @etymology (H)ost byte order (to) (n)etwork byte order, (s)hort.
+ *
+ * @param value A 16-bit quantity to convert.
+ * @return The value in network byte order.
+ *
+ * @since Always.
+ */
+uint16_t _htons(uint16_t value)
+{
+ char rc[2];
+ rc[0] = (value >> 8) & 255;
+ rc[1] = (value >> 0) & 255;
+ return *(uint16_t*)rc;
+}
+