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Altera_Forum's avatar
Altera_Forum
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13 years ago

Bug in altera_avalon_uart_read

NOTE: This is not a question, but an information ************************************ The call to read for a /dev/uart returns a wrong value when non-blocking and no data available. This...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Thank you. I am suing 9.1 SP2. I have following lines in the .c file

if (!block)

{

/* Set errno to indicate the reason we're not returning any data */

ALT_ERRNO = EWOULDBLOCK;

break;

}

else

...

...

Is this right?