/* RE_SID: @(%)/tmp_mnt/vol/sha/qsilver_SCCS/unix/pop3/solaris2/SCCS/s.pop_xtnd.c 1.1 93/01/20 11:09:50 SMI */
/*
 * Copyright (c) 1989 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

#ifndef lint
static char copyright[] = "Copyright (c) 1990 Regents of the University of California.\nAll rights reserved.\n";
static char SccsId[] = "@(#)@(#)pop_xtnd.c	2.1  2.1 3/18/91";
#endif not lint

#include <stdio.h>
#include <sys/types.h>
#include "popper.h"

/* 
 *  xtnd:   Handle extensions to the POP protocol suite
 */

extern  xtnd_table  *   pop_get_subcommand();

int pop_xtnd (p)
POP     *   p;
{
    xtnd_table  *   x;

    /*  Convert the XTND subcommand to lower case */
    pop_lower(p->pop_subcommand);

    /*  Search for the subcommand in the XTND command table */
    if ((x = pop_get_subcommand(p)) == NULL) return(POP_FAILURE);

    /*  Call the function associated with this subcommand */
    if (x->function) return((*x->function)(p));

    /*  Otherwise assume NOOP */
    return (pop_msg(p,POP_SUCCESS,NULL));
}
