ndelay_off(3) Library Functions Manual ndelay_off(3)
NAME
ndelay_off - put file descriptor in non-blocking mode
SYNTAX
#include <ndelay.h>
extern int ndelay_off(int fd);
DESCRIPTION
ndelay_off puts a file descriptor in blocking mode. Reading from and writing to blocking network sockets, FIFOs or device files will pos-
sibly not return immediately but wait on more input or buffer space for output.
If an error occurred, ndelay_off will return nonzero and set errno accordingly.
SEE ALSO
fcntl(2), ndelay_on(3)
ndelay_off(3)