Lines Matching refs:NIL
90 if (bck[i] == NIL) {
92 for (j = fwd[i]; j != NIL; j = fwd[j])
140 for (i = fwd[cclm]; i != NIL && i <= llsiz; i = fwd[i]) { /* look for the symbol in the character class */
177 if (oldec != NIL)
185 if (bck[cclm] != NIL || oldec != bck[cclm]) {
186 bck[cclm] = NIL;
187 fwd[oldec] = NIL;
190 fwd[newec] = NIL;
211 if (fwd[tch] != NIL)
214 if (bck[tch] != NIL)
217 fwd[tch] = NIL;
218 bck[tch] = NIL;