diff options
Diffstat (limited to 'lib/libstand/inet_ntoa.c')
-rw-r--r-- | lib/libstand/inet_ntoa.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/lib/libstand/inet_ntoa.c b/lib/libstand/inet_ntoa.c new file mode 100644 index 0000000..5bc8533 --- /dev/null +++ b/lib/libstand/inet_ntoa.c @@ -0,0 +1,64 @@ +/* + * Copyright (c) 1983, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)inet_ntoa.c 8.1 (Berkeley) 6/4/93"; +#endif /* LIBC_SCCS and not lint */ + +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include "stand.h" + +/* + * Convert network-format internet address + * to base 256 d.d.d.d representation. + */ +char * +inet_ntoa(in) + struct in_addr in; +{ + static const char fmt[] = "%u.%u.%u.%u"; + static char ret[sizeof "255.255.255.255"]; + unsigned char *src = (unsigned char *) ∈ + + sprintf(ret, fmt, src[0], src[1], src[2], src[3]); + return (ret); +} + +/* + * Weak aliases for applications that use certain private entry points, + * and fail to include <arpa/inet.h>. + */ +#undef inet_ntoa +__weak_reference(__inet_ntoa, inet_ntoa); |