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How to use htons() function?
Post 302300140 by jim mcnamara on Monday 23rd of March 2009 10:19:44 AM
03-23-2009
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LEARN ABOUT OSF1
htons
htons(3) Library Functions Manual htons(3) NAME
htons - Converts an unsigned short (16-bit) integer from host byte order to network byte order LIBRARY
Standard C Library (libc.so, libc.a) SYNOPSIS
#include <arpa/inet.h> in_port_t htons ( in_port_t hostshort) ; STANDARDS
Interfaces documented on this reference page conform to industry standards as follows: htons(): XNS4.0 Refer to the standards(5) reference page for more information about industry standards and associated tags. PARAMETERS
Specifies a 16-bit integer in host byte order. DESCRIPTION
The htons() (host-to-network short) function converts an unsigned short (16-bit) integer from host byte order to Internet network-byte order. The Internet network requires address and port reference data in network-byte order. Use the htons() function to convert address and port short integers from host byte order to Internet network-byte order. RETURN VALUES
Upon successful completion, the htons() function returns a 16-bit short integer in Internet network-byte order. ERRORS
Current industry standards do not define error values for the htons() function. RELATED INFORMATION
Functions: endhostent(3), endservent(3), htonl(3), ntohl(3), ntohs(3). Standards: standards(5). Network Programmer's Guide delim off htons(3)