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authordfr <dfr@FreeBSD.org>1998-09-20 21:40:28 +0000
committerdfr <dfr@FreeBSD.org>1998-09-20 21:40:28 +0000
commit0c4d54326b22d40a5283b0904333f7f4b75e35a3 (patch)
tree5c3c96d22acfc8ca59ab3b62cb29bedc6116e744 /lib/libstand
parentc29de40a9511c79138e5a4d16ffdc9229ea2976c (diff)
downloadFreeBSD-src-0c4d54326b22d40a5283b0904333f7f4b75e35a3.zip
FreeBSD-src-0c4d54326b22d40a5283b0904333f7f4b75e35a3.tar.gz
Use a simple version of inet_ntoa(). The libc one uses inet_ntop which is too
complicated.
Diffstat (limited to 'lib/libstand')
-rw-r--r--lib/libstand/inet_ntoa.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/lib/libstand/inet_ntoa.c b/lib/libstand/inet_ntoa.c
new file mode 100644
index 0000000..a695950
--- /dev/null
+++ b/lib/libstand/inet_ntoa.c
@@ -0,0 +1,65 @@
+/*
+ * 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. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 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.
+ */
+
+#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"];
+ char *src = (char *) &in;
+
+ 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);
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