ack/lang/pc/libpc/wri.c
2018-06-17 22:30:27 +02:00

77 lines
1.2 KiB
C

/* $Id$ */
/*
* (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
*
* This product is part of the Amsterdam Compiler Kit.
*
* Permission to use, sell, duplicate or disclose this software must be
* obtained in writing. Requests for such permissions may be sent to
*
* Dr. Andrew S. Tanenbaum
* Wiskundig Seminarium
* Vrije Universiteit
* Postbox 7161
* 1007 MC Amsterdam
* The Netherlands
*
*/
#include "pc.h"
#ifndef EM_WSIZE
#ifdef _EM_WSIZE
#define EM_WSIZE _EM_WSIZE
#endif
#endif
#if EM_WSIZE == 4
#define SZ 11
#define MININT -2147483648
#define STRMININT "-2147483648"
#endif
#if EM_WSIZE == 2
#define SZ 6
#define MININT -32768
#define STRMININT "-32768"
#endif
#if EM_WSIZE == 1
#define SZ 4
#define MININT -128
#define STRMININT "-128"
#endif
#ifndef STRMININT
Something wrong here !
#endif
void _wsi(int w, int i, struct file* f)
{
char* p;
int j;
char buf[SZ];
if (w < 0)
_trp(EWIDTH);
p = &buf[SZ];
if ((j = i) < 0)
{
if (i == MININT)
{
_wstrin(w, SZ, STRMININT, f);
return;
}
j = -j;
}
do
*--p = '0' + j % 10;
while (j /= 10);
if (i < 0)
*--p = '-';
_wstrin(w, (int)(&buf[SZ] - p), p, f);
}
void _wri(int i, struct file* f)
{
_wsi(SZ, i, f);
}