EWOULDBLOCK
if (error == 0 || error != EWOULDBLOCK)
if (ret == EWOULDBLOCK || sc->fwloading != 1) {
if ( errno == EWOULDBLOCK )
E(EWOULDBLOCK),
if (errno != ENOBUFS && errno != EWOULDBLOCK) {
if (c < 0 && errno == EWOULDBLOCK) {
if (c < 0 && errno == EWOULDBLOCK) {
if (ncc < 0 && errno == EWOULDBLOCK)
if (pcc < 0 && (errno == EWOULDBLOCK ||
if (errno == EWOULDBLOCK || errno == EINTR)
if (errno == EWOULDBLOCK || errno == EINTR)
ADD_ERROR(EWOULDBLOCK);
if (errno == EWOULDBLOCK && pidptr != NULL) {
fFontSettingsLoadStatus = EWOULDBLOCK;
} while (rv < 0 && errno == EWOULDBLOCK);
if (errno != EAGAIN && errno != EWOULDBLOCK && errno != ETIMEDOUT)