man uint16_pack () - write an unsigned little-endian 16-bit integer
NAME
uint16_pack - write an unsigned little-endian 16-bit integer
SYNTAX
#include <uint16.h>
uint16 u;
void uint16_pack(char s[2],uint16 u);
DESCRIPTION
uint16 is a 16-bit unsigned integer type, normally either unsigned int or unsigned long.
uint16_pack portably writes a uint16 u to s in little-endian byte order.