sane-project-backends/lib/inet_ntop.c

41 wiersze
683 B
C

#include "../include/sane/config.h"
#ifndef HAVE_INET_NTOP
#include <string.h>
#include <sys/types.h>
#ifdef WIN32
#include <winsock.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#endif
const char *
inet_ntop (int af, const void *src, char *dst, size_t cnt)
{
struct in_addr in;
char *text_addr;
#ifdef HAVE_INET_NTOA
if (af == AF_INET)
{
memcpy (&in.s_addr, src, sizeof (in.s_addr));
text_addr = inet_ntoa (in);
if (text_addr && dst)
{
strncpy (dst, text_addr, cnt);
return dst;
}
else
return 0;
}
#endif /* HAVE_INET_NTOA */
return 0;
}
#endif /* !HAVE_INET_NTOP */