if(3head) opensolaris man page | unix.com

if.h(3HEAD)							      Headers							       if.h(3HEAD)

NAME
       if.h, if - sockets local interfaces

SYNOPSIS
       #include <net/if.h>

DESCRIPTION
       The <net/if.h> header defines the if_nameindex structure, which includes the following members:

	 unsigned if_index     /* numeric index of the interface */
	 char	  *if_name     /* null-terminated name of the interface */

       The  <net/if.h>	header defines the following macro for the length of a buffer containing an interface name (including the terminating null
       character):

       IF_NAMESIZE    interface name length

ATTRIBUTES
       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Standard			   |
       +-----------------------------+-----------------------------+

SEE ALSO
       if_nametoindex(3XNET), attributes(5), standards(5)

SunOS 5.11							    10 Sep 2004 						       if.h(3HEAD)