io_block(3)io_block(3)NAMEio_block - switch to blocking I/O
SYNTAX
#include <io.h>
void io_block(int64 fd);
DESCRIPTIONio_block puts UNIX descriptor fd into ``blocking mode.''
File descriptors are normally in blocking mode, except if they come
from accept() or io_accept() and the listening socket was in non-block‐
ing mode.
SEE ALSOio_nonblock(3)io_block(3)