---
name: "YIPUnion"
section: "3"
platform: "linux"
package: "liby-dev"
version: "2.14.5-7"
release: "Debian 6.0 (Squeeze)"
platforms: ["linux"]
url: "https://new.carta.tech/YIPUnion"
---

# YIPUnion(3)

IP address structures

## NAME

YIPUnion - IP address structures

## STRUCTURES

typedef union {

        u\_int32\_t whole;\
\
         u\_int8\_t charaddr\[4\];

} YIPUnion;

To specify the address 127.0.0.1, use:

        YIPUnion ip;

        ip.charaddr\[0\] = 127;\
\
         ip.charaddr\[1\] = 0;\
\
         ip.charaddr\[2\] = 0;\
\
         ip.charaddr\[3\] = 1;

## SEE ALSO

[YAddHost(3)](/YAddHost/3.md) [YRemoveHost(3)](/YRemoveHost/3.md)