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// Inferno utils/5l/list.h
// http://code.google.com/p/inferno-os/source/browse/utils/5l/list.c
//
// Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved.
// Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net)
// Portions Copyright © 1997-1999 Vita Nuova Limited
// Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com)
// Portions Copyright © 2004,2006 Bruce Ellis
// Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net)
// Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others
// Portions Copyright © 2009 The Go Authors. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
// Printing.
#include "l.h"
#include "../ld/lib.h"
void
listinit(void)
{
listinit5();
fmtinstall('I', Iconv);
}
int
Iconv(Fmt *fp)
{
int i, n;
uint32 *p;
char *s;
Fmt fmt;
n = fp->prec;
fp->prec = 0;
if(!(fp->flags&FmtPrec) || n < 0)
return fmtstrcpy(fp, "%I");
fp->flags &= ~FmtPrec;
p = va_arg(fp->args, uint32*);
// format into temporary buffer and
// call fmtstrcpy to handle padding.
fmtstrinit(&fmt);
for(i=0; i<n/4; i++) {
if(i > 0)
fmtprint(&fmt, " ");
fmtprint(&fmt, "%.8ux", *p++);
}
s = fmtstrflush(&fmt);
fmtstrcpy(fp, s);
free(s);
return 0;
}
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