Lines Matching defs:zero
70 /* "zero" is read-only, it could go in the text segment */
71 static fd_set zero = { 0 };
99 in0 = &zero;
101 out0 = &zero;
103 ex0 = &zero;
151 if (in0 != &zero) {
156 if (out0 != &zero) {
161 if (ex0 != &zero) {
209 * zero array if the input bit masks were null.
224 * In case we made "zero" read-only (e.g., with
227 if (in0 != &zero)
229 if (out0 != &zero)
231 if (ex0 != &zero)
302 * minimum non-zero timeout of 1 millisecond, force
303 * a minimum non-zero timeout of 500 microseconds.