dir_t
dir_t lundo; /* Last undo direction. */
dir_t searchdir; /* Last file search direction. */
static int search_init(SCR *, dir_t, char *, size_t, char **, u_int);
search_init(SCR *sp, dir_t dir, char *ptrn, size_t plen, char **epp,
dir_t dir;
static int v_exaddr(SCR *, VICMD *, dir_t);
static int v_search(SCR *, VICMD *, char *, size_t, u_int, dir_t);
v_search(SCR *sp, VICMD *vp, char *ptrn, size_t plen, u_int flags, dir_t dir)
v_exaddr(SCR *sp, VICMD *vp, dir_t dir)
dir_t dir;