68 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
	
		
			1.1 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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| 
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| #include "pc.h"
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| 
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| /* function strbuf(var b:charbuf):string; */
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| 
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| char* strbuf(char* s)
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| {
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| 	return (s);
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| }
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| 
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| /* function strtobuf(s:string; var b:charbuf; blen:integer):integer; */
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| 
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| int strtobuf(char* s, char* b, int l)
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| {
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| 	int i;
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| 
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| 	i = 0;
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| 	while (--l >= 0)
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| 	{
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| 		if ((*b++ = *s++) == 0)
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| 			break;
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| 		i++;
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| 	}
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| 	return (i);
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| }
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| 
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| /* function strlen(s:string):integer; */
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| 
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| int strlen(char* s)
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| {
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| 	int i;
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| 
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| 	i = 0;
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| 	while (*s++)
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| 		i++;
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| 	return (i);
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| }
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| 
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| /* function strfetch(s:string; i:integer):char; */
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| 
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| int strfetch(char* s, int i)
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| {
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| 	return (s[i - 1]);
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| }
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| 
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| /* procedure strstore(s:string; i:integer; c:char); */
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| 
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| void strstore(char* s, int i, int c)
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| {
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| 	s[i - 1] = c;
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| }
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