ack/lang/pc/libpc/ini.c

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