14887Schin /***********************************************************************
24887Schin * *
34887Schin * This software is part of the ast package *
4*12068SRoger.Faulkner@Oracle.COM * Copyright (c) 1985-2010 AT&T Intellectual Property *
54887Schin * and is licensed under the *
64887Schin * Common Public License, Version 1.0 *
78462SApril.Chin@Sun.COM * by AT&T Intellectual Property *
84887Schin * *
94887Schin * A copy of the License is available at *
104887Schin * http://www.opensource.org/licenses/cpl1.0.txt *
114887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
124887Schin * *
134887Schin * Information and Software Systems Research *
144887Schin * AT&T Research *
154887Schin * Florham Park NJ *
164887Schin * *
174887Schin * Glenn Fowler <gsf@research.att.com> *
184887Schin * David Korn <dgk@research.att.com> *
194887Schin * Phong Vo <kpv@research.att.com> *
204887Schin * *
214887Schin ***********************************************************************/
224887Schin #pragma prototyped
234887Schin
244887Schin #include <ast.h>
254887Schin
264887Schin /*
274887Schin * format 4 byte local byte order ip address
284887Schin * and optional prefix bits (if 0 <= bits <= 32)
294887Schin */
304887Schin
314887Schin char*
fmtip4(register uint32_t addr,int bits)324887Schin fmtip4(register uint32_t addr, int bits)
334887Schin {
344887Schin char* buf;
354887Schin int z;
364887Schin int i;
374887Schin
384887Schin buf = fmtbuf(z = 20);
394887Schin i = sfsprintf(buf, z, "%d.%d.%d.%d", (addr>>24)&0xff, (addr>>16)&0xff, (addr>>8)&0xff, (addr)&0xff);
404887Schin if (bits >= 0 && bits <= 32)
414887Schin sfsprintf(buf + i, z - i, "/%d", bits);
424887Schin return buf;
434887Schin }
44