io_block(3) - Linux man page

Name

io_block - switch to blocking I/O

Syntax

#include <io.h>

void io_block(int64 fd);

Description

io_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-blocking mode.

See Also

io_nonblock(3)