From 3950ffe2a485479f6561c27364d3d7df5a21d124 Mon Sep 17 00:00:00 2001 From: Igor Pashev Date: Sun, 24 Jun 2012 22:28:35 +0000 Subject: Imported Upstream version 93u+ --- src/lib/libast/string/fmtip4.c | 43 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 src/lib/libast/string/fmtip4.c (limited to 'src/lib/libast/string/fmtip4.c') diff --git a/src/lib/libast/string/fmtip4.c b/src/lib/libast/string/fmtip4.c new file mode 100644 index 0000000..3920c7f --- /dev/null +++ b/src/lib/libast/string/fmtip4.c @@ -0,0 +1,43 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1985-2011 AT&T Intellectual Property * +* and is licensed under the * +* Eclipse Public License, Version 1.0 * +* by AT&T Intellectual Property * +* * +* A copy of the License is available at * +* http://www.eclipse.org/org/documents/epl-v10.html * +* (with md5 checksum b35adb5213ca9657e911e9befb180842) * +* * +* Information and Software Systems Research * +* AT&T Research * +* Florham Park NJ * +* * +* Glenn Fowler * +* David Korn * +* Phong Vo * +* * +***********************************************************************/ +#pragma prototyped + +#include + +/* + * format 4 byte local byte order ip address + * and optional prefix bits (if 0 <= bits <= 32) + */ + +char* +fmtip4(register uint32_t addr, int bits) +{ + char* buf; + int z; + int i; + + buf = fmtbuf(z = 20); + i = sfsprintf(buf, z, "%d.%d.%d.%d", (addr>>24)&0xff, (addr>>16)&0xff, (addr>>8)&0xff, (addr)&0xff); + if (bits >= 0 && bits <= 32) + sfsprintf(buf + i, z - i, "/%d", bits); + return buf; +} -- cgit v1.2.3