PCM_ENABLE_INPUT
#define IMODE_INPUT PCM_ENABLE_INPUT
if (*arg_i & PCM_ENABLE_INPUT)
*arg_i |= PCM_ENABLE_INPUT;
((rdch == NULL) && (group->mode & PCM_ENABLE_INPUT))) {
if (group->mode & PCM_ENABLE_INPUT) {
#define OPEN_READ PCM_ENABLE_INPUT