archie/prospero/user/menu/item_desc.c

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2024-05-27 16:13:40 +02:00
/*
* Copyright (c) 1993 by the University of Southern California
*
* For copying and distribution information, please see the file
* <usc-copyr.h>.
*
* The menu API and client were written by Kwynn Buess (buess@isi.edu)
*/
#include <usc-copyr.h>
#include <pfs.h>
char *
get_item_desc(VLINK vl)
{
PATTRIB highest = NULL;
PATTRIB temp;
int compare_precedence(char,char);
struct token *temp_tok;
/* int invisible_interp = 0; OOPS - not used - Mitra*/
if (vl == NULL) return NULL;
if ((temp = vl->lattrib) == NULL) return vl->name;
while (temp != NULL) {
if (!strcmp("MENU-ITEM-DESCRIPTION",temp->aname))
if (highest == NULL) highest = temp;
else if (
compare_precedence(highest->precedence,temp->precedence) == -1
)
highest = temp;
temp = temp->next;
} /* while temp != NULL */
if (highest == NULL) return vl->name;
if ((temp_tok = highest->value.sequence) != NULL) {
if (temp_tok->token != NULL)
return temp_tok->token;
else return NULL;
}
else return NULL;
/* Oops - no way to get to this next line - Mitra*/
return vl->name;
} /* end get_item_desc() */