Extract the local network address from an Internet address
#include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> unsigned long inet_lnaof( struct in_addr in );
libsocket
Use the -l socket option to qcc to link against this library.
The inet_lnaof() routine returns the local network address for an IPv4 Internet address.
All Internet addresses are returned in network byte order (bytes are ordered from left to right). All network numbers and local address parts are returned as machine-format integer values. For more information on Internet addresses, see inet_net_ntop().
A local network address.
Safety: | |
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Cancellation point | No |
Interrupt handler | No |
Signal handler | Yes |
Thread | Yes |