61 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* $Header$ */
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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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| /* function strbuf(var b:charbuf):string; */
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| 
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| char *strbuf(s) char *s; {
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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(s,b,l) char *s,*b; {
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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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| 		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(s) char *s; {
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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(s,i) char *s; {
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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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| strstore(s,i,c) char *s; {
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| 	s[i-1] = c;
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| }
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