kw_expand
argv[i], n, kw_expand(src, dst, n, B_FALSE));
boolean_t kw_expand(struct fn *src, struct fn *dst, int n, boolean_t gz);
(void) kw_expand(rawcmd, cmd, 0, B_FALSE);
hasn = kw_expand(template, newfile, n, isgz);
(void) kw_expand(rawcmd, cmd, 0, B_FALSE);
(void) kw_expand(template, pattern, -1,
(void) kw_expand(rawcmd, cmd, 0, B_FALSE);