minix/lib/libp/wrs.c
2005-04-21 14:53:53 +00:00

69 lines
1.3 KiB
C
Executable file

/* $Header$ */
/*
* (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
*
*/
/* Author: J.W. Stevenson */
#include <pc_err.h>
#include <pc_file.h>
extern _wf();
extern _outcpt();
_wstrin(width,len,buf,f) int width,len; char *buf; struct file *f; {
_wf(f);
for (width -= len; width>0; width--) {
*f->ptr = ' ';
_outcpt(f);
}
while (--len >= 0) {
*f->ptr = *buf++;
_outcpt(f);
}
}
_wsc(w,c,f) int w; char c; struct file *f; {
if (w < 0) _trp(EWIDTH);
_wss(w,1,&c,f);
}
_wss(w,len,s,f) int w,len; char *s; struct file *f; {
if (w < 0 || len < 0) _trp(EWIDTH);
if (w < len)
len = w;
_wstrin(w,len,s,f);
}
_wrs(len,s,f) int len; char *s; struct file *f; {
if (len < 0) _trp(EWIDTH);
_wss(len,len,s,f);
}
_wsb(w,b,f) int w,b; struct file *f; {
if (b)
_wss(w,4,"true",f);
else
_wss(w,5,"false",f);
}
_wrb(b,f) int b; struct file *f; {
_wsb(5,b,f);
}