Lines Matching refs:ch
177 int ch = r.read();178 if (ch == -1) {180 } else if ((ch >= '0') && (ch <= '9')) {181 return ch - '0';182 } else if ((ch >= 'a') && (ch <= 'f')) {183 return ch - 'a' + 10;184 } else if ((ch >= 'A') && (ch <= 'F')) {185 return ch - 'A' + 10;