ndelay_on3diet
Put file descriptor in non-blocking mode
Usage
#include <ndelay.h>
extern int ndelay_on(int fd);
Overview
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.
Releases
Unchanged in 4 releases since Debian 3.1 (Sarge).