io_check(3) check for new readable or writable descriptors Section 3 libowfat-dev bookworm source Description io_check NAME io_check - check for new readable or writable descriptors SYNTAX #include <libowfat/io.h> int64 io_check(); DESCRIPTION io_check is like io_waituntil() with a deadline of now. SEE ALSO io_wait(3), io_waituntil(3) See Also io_wait(3) io_waituntil(3)