/*********************************************************************** * * * This software is part of the ast package * * Copyright (c) 1985-2011 AT&T Intellectual Property * * and is licensed under the * * Common Public License, Version 1.0 * * by AT&T Intellectual Property * * * * A copy of the License is available at * * http://www.opensource.org/licenses/cpl1.0.txt * * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * * * * Information and Software Systems Research * * AT&T Research * * Florham Park NJ * * * * Glenn Fowler <gsf@research.att.com> * * David Korn <dgk@research.att.com> * * Phong Vo <kpv@research.att.com> * * * ***********************************************************************/ #pragma prototyped #include <ast.h> /* * 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; }