add_msg
add_msg(setid, id, str, srcfile, lineno, TRUE);
add_msg(setid, id, str, srcfile, lineno, FALSE);
add_msg(setid, id, str, srcfile, lineno, FALSE);
extern void add_msg(int, int, char *, char *, int, int); /* from util.c */
add_msg(setid, msgid, msg, file, line, TRUE);
add_msg(setid, msgid, ptr, file, line, TRUE);
oplmsu_link_high_primsg(mblk_t **first, mblk_t **last, mblk_t *add_msg)
ASSERT(add_msg != NULL);
*first = add_msg;
add_msg->b_prev = NULL;
(*last)->b_next = add_msg;
add_msg->b_prev = *last;
*last = add_msg;
add_msg->b_next = NULL;