149     int fds[2];  in Popen()
150     pipe(fds);  in Popen()
152         fds[pipeRead], fds[pipeWrite]);  in Popen()
159             fds[pipeRead], fds[pipeWrite]);  in Popen()
162         dup2(fds[pipeRead], STDIN_FILENO);  in Popen()
164             dup2(fds[pipeWrite], STDOUT_FILENO);  in Popen()
165             dup2(fds[pipeWrite], STDERR_FILENO);  in Popen()
167         close(fds[pipeRead]);  in Popen()
168         close(fds[pipeWrite]);  in Popen()
179             Base::CloseFd(fds[pipeWrite]);  in Popen()
180             fcntl(fds[pipeRead], F_SETFD, FD_CLOEXEC);  in Popen()
182             Base::CloseFd(fds[pipeRead]);  in Popen()
183             fcntl(fds[pipeWrite], F_SETFD, FD_CLOEXEC);  in Popen()
188         return reinterpret_cast<void *>(fds[pipeRead]);  in Popen()
190         return reinterpret_cast<void *>(fds[pipeWrite]);  in Popen()