tilde
static Char *tilde(Char *, Char *);
if (tilde(tilded_dir, dir) == 0)
tilde(Xstring(ts, tp)) : NULL;
static char *tilde(char *);
NCURSES_CH_T tilde;
SetChar(tilde, L('`'), AttrOf(attr));
ch = CHREF(tilde);
tilde = "";
tilde = "~";
tilde = memcpy(ebuf, s, (cp - s));
cp = exptilde(path, tilde, sizeof(pathbuf));
tilde = "";
Cat((u_char *)tilde, s);
Cat((u_char *)tilde, (u_char *)tpathp);
Cat((u_char *)tilde, (u_char *)tpathp);
char *tilde; /* "~user" if not expanding tilde, else "" */
Cat((u_char *)tilde,
goto tilde;
tilde: ++p;