Lines Matching refs:xtra
195 static char xtra[2] = "aa"; 207 /* Use at least one from xtra. Use 2 if more than 6 X's. */ 209 *--trv = xtra[0]; 211 *--trv = xtra[1]; 219 /* update xtra for next call. */ 220 if (xtra[0] != 'z') 221 xtra[0]++; 223 xtra[0] = 'a'; 224 if (xtra[1] != 'z') 225 xtra[1]++; 227 xtra[1] = 'a';