static struct list_head user_list;
/*
- * lookup user in user list file. Fills in a user struct containing
- * filename of the user's public key as well as the permissions of that user.
- * Returns 1 on success, 0 if user does not exist and < 0 on errors.
+ * Fill the list of users known to para_server.
+ *
+ * Populates a linked list of all users in \a user_list_file. Returns on
+ * success, calls exit() on errors.
*/
static void populate_user_list(char *user_list_file)
{