72 lines
1.2 KiB
C
72 lines
1.2 KiB
C
/* $Id$ */
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/*
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* (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
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*
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* This product is part of the Amsterdam Compiler Kit.
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*
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* Permission to use, sell, duplicate or disclose this software must be
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* obtained in writing. Requests for such permissions may be sent to
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*
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* Dr. Andrew S. Tanenbaum
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* Wiskundig Seminarium
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* Vrije Universiteit
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* Postbox 7161
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* 1007 MC Amsterdam
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* The Netherlands
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*
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*/
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/* Author: J.W. Stevenson */
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#include "pc.h"
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void _wstrin(int width, int len, char* buf, struct file* f)
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{
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_wf(f);
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for (width -= len; width > 0; width--)
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{
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*f->ptr = ' ';
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_outcpt(f);
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}
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while (--len >= 0)
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{
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*f->ptr = *buf++;
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_outcpt(f);
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}
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}
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void _wsc(int w, char c, struct file* f)
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{
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if (w < 0)
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_trp(EWIDTH);
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_wss(w, 1, &c, f);
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}
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void _wss(int w, int len, char* s, struct file* f)
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{
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if (w < 0 || len < 0)
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_trp(EWIDTH);
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if (w < len)
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len = w;
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_wstrin(w, len, s, f);
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}
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void _wrs(int len, char* s, struct file* f)
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{
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if (len < 0)
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_trp(EWIDTH);
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_wss(len, len, s, f);
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}
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void _wsb(int w, int b, struct file* f)
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{
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if (b)
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_wss(w, 4, "true", f);
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else
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_wss(w, 5, "false", f);
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}
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void _wrb(int b, struct file* f)
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{
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_wsb(5, b, f);
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}
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