SNMP Subagent Programmer's Guide

Programming Tutorials
SNMP Subagent Programmer’s Guide—119728 2-55
Dynamic Directory Program
}
/*****************************************************************************
* insert_new_file Add a new entry to the list of file names. <--
18
* This entry is put in the list in increasing
* lexical order.
****************************************************************************/
static struct file_entry *
insert_new_file(struct file_entry *file_list,
struct file_entry *file)
{
struct file_entry *tmp_file;
if (file_list == NULL)
{
file->next = NULL;
return(file); /* empty list */
}
if (comp_files(&file->file_name, &file_list->file_name) < 0)
{
file->next = file_list; /* put on head of list */
return(file);
}
/* Find the right spot in the list for the insertion. */
for (tmp_file = file_list;
tmp_file->next &&
comp_files(&file->file_name, &tmp_file->next->file_name) > 0;
tmp_file = tmp_file->next)
{
;
}
if (tmp_file->next &&
(comp_files(&file->file_name, &tmp_file->next->file_name) == 0))
{
free((Void *) tmp_file->file_name.val);
free((Void *) tmp_file);
return(file_list);
}
file->next = tmp_file->next;
tmp_file->next = file;
return(file_list);
}
Example 2-11. Dynamic Directory Include File dirC (page 2 of 3)