Convert an Internet address into a string
#include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> char * inet_ntoa_r( struct in_addr in, char * buffer, int bufflen );
The inet_ntoa_r() function is a thread-safe version of inet_ntoa(). It converts an IPv4 Internet address into a string (for example, 127.0.0.1). For more information on this routine, see inet_aton().
A string representing an Internet address, or NULL if an error occurred (errno is set).
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | No |
Signal handler | No |
Thread | Yes |