70 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			70 lines
		
	
	
	
		
			1.4 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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| /* Author: J.W. Stevenson */
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| 
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| #include "pc.h"
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| 
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| int _pargc;
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| char** _pargv;
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| char** _penvp;
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| 
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| char* _m_lb; /* LB of _m_a_i_n */
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| struct file* _curfil; /* points to file struct in case of errors */
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| 
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| int _extflc;
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| struct file** _extfl;
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| 
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| int _fp_hook = 1; /* This is for Minix, but does not harm others */
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| 
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| void _ini(char *args, int c, struct file **p, char *mainlb)
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| {
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| 	struct file* f;
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| 
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| 	_pargc = *(int*)args;
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| 	args += sizeof(int);
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| 	_pargv = *(char***)args;
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| 	args += sizeof(char**);
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| 	_penvp = *(char***)args;
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| 	_sig(_catch);
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| 	_extfl = p;
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| 	_extflc = c;
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| 	if (!c)
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| 		return;
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| 	_m_lb = mainlb;
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| 	if ((f = _extfl[0]) != (struct file*)0)
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| 	{
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| 		f->ptr = f->bufadr;
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| 		f->flags = MAGIC | TXTBIT;
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| 		f->fname = "INPUT";
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| 		f->ufd = 0;
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| 		f->size = 1;
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| 		f->count = 0;
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| 		f->buflen = PC_BUFLEN;
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| 	}
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| 	if ((f = _extfl[1]) != (struct file*)0)
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| 	{
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| 		f->ptr = f->bufadr;
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| 		f->flags = MAGIC | TXTBIT | WRBIT | EOFBIT | ELNBIT;
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| 		f->fname = "OUTPUT";
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| 		f->ufd = 1;
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| 		f->size = 1;
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| 		f->count = 1;
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| 		f->buflen = f->count;
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| 	}
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| }
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