Lines Matching refs:pstack
94 int pos, paren, pstack, result = 0;
102 if (toys.optc) for (pos = paren = pstack = 0; ; pos++) {
114 pstack ^= NOT;
119 pstack <<= 3;
129 if (pstack&NOT) result = !result;
130 pstack &= ~NOT;
131 if (pstack&OR) result = 1;
132 else if (pstack&AND) result = 0;
137 pstack >>= 3;
150 if (!result) pstack |= AND;
153 pstack &=~AND;
154 if (result) pstack |= OR;