NAME¶
ndelay_on - put file descriptor in non-blocking mode
SYNTAX¶
#include <ndelay.h>
extern int
ndelay_on(int
fd);
DESCRIPTION¶
ndelay_on puts a file descriptor in non-blocking mode. Reading from and writing
to non-blocking network sockets, FIFOs or device files will return
immediately, even if not as many bytes have been processed as were specified.
If an error occurred, ndelay_on will return nonzero and set
errno
accordingly.
SEE ALSO¶
fcntl(2),
ndelay_off(3)