Lines Matching defs:xtra
194 static char xtra[2] = "aa";206 /* Use at least one from xtra. Use 2 if more than 6 X's. */208 *--trv = xtra[0];210 *--trv = xtra[1];218 /* update xtra for next call. */219 if (xtra[0] != 'z')220 xtra[0]++;222 xtra[0] = 'a';223 if (xtra[1] != 'z')224 xtra[1]++;226 xtra[1] = 'a';