Re: Which header should I include if I use function close() and

learning_c@hotmail.com (learning_C++) writes:

> Hi,
> Which header should I include if I use function close() and
> inet_ntoa()in C? Since now there is a warning:
>
> warning: implicit declaration of function `close'
> warning: implicit declaration of function `inet_ntoa'

$ man close
[...]
SYNOPSIS
#include <unistd.h>

int close(int fd);

$ man inet_ntoa
[...]
SYNOPSIS
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

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