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79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2005 Poul-Henning Kamp
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <namespace.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <wchar.h>
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#include <vis.h>
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#include <assert.h>
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#include <sys/time.h>
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#include "printf.h"
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int
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__printf_arginfo_vis(const struct printf_info *pi, size_t n, int *argt)
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{
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assert(n >= 1);
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argt[0] = PA_POINTER;
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return (1);
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}
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int
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__printf_render_vis(struct __printf_io *io, const struct printf_info *pi, const void *const *arg)
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{
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char *p, *buf;
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unsigned l;
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int ret;
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ret = 0;
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p = *((char **)arg[0]);
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if (p == NULL)
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return (__printf_out(io, pi, "(null)", 6));
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if (pi->prec >= 0)
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l = pi->prec;
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else
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l = strlen(p);
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buf = malloc(l * 4 + 1);
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if (buf == NULL)
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return (-1);
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if (pi->showsign)
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ret = strvisx(buf, p, l, VIS_WHITE | VIS_HTTPSTYLE);
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else if (pi->pad == '0')
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ret = strvisx(buf, p, l, VIS_WHITE | VIS_OCTAL);
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else if (pi->alt)
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ret = strvisx(buf, p, l, VIS_WHITE);
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else
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ret = strvisx(buf, p, l, VIS_WHITE | VIS_CSTYLE | VIS_OCTAL);
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ret += __printf_out(io, pi, buf, ret);
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__printf_flush(io);
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free(buf);
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return(ret);
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}
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