uint32_pack (3)

#include <uint32.h>

uint32 u;

void uint32_pack(char s[4],uint32 u);

uint32 is a 32-bit unsigned integer type, normally either unsigned int or unsigned long.

uint32_pack portably writes a uint32 u to s in little-endian byte order.

uint32_unpack(3), uint32_pack_big(3)