diff options
Diffstat (limited to 'openbsd-compat/inet_ntoa.c')
| -rw-r--r-- | openbsd-compat/inet_ntoa.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/openbsd-compat/inet_ntoa.c b/openbsd-compat/inet_ntoa.c new file mode 100644 index 0000000..0eb7b3b --- /dev/null +++ b/openbsd-compat/inet_ntoa.c @@ -0,0 +1,59 @@ +/* $OpenBSD: inet_ntoa.c,v 1.6 2005/08/06 20:30:03 espie Exp $ */ +/* + * 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. + * 3. 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. + */ + +/* OPENBSD ORIGINAL: lib/libc/net/inet_ntoa.c */ + +#include "includes.h" + +#if defined(BROKEN_INET_NTOA) || !defined(HAVE_INET_NTOA) + +/* + * Convert network-format internet address + * to base 256 d.d.d.d representation. + */ +#include <sys/types.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <stdio.h> + +char * +inet_ntoa(struct in_addr in) +{ + static char b[18]; + char *p; + + p = (char *)∈ +#define UC(b) (((int)b)&0xff) + (void)snprintf(b, sizeof(b), + "%u.%u.%u.%u", UC(p[0]), UC(p[1]), UC(p[2]), UC(p[3])); + return (b); +} + +#endif /* defined(BROKEN_INET_NTOA) || !defined(HAVE_INET_NTOA) */ |