73 lines
1.6 KiB
C
73 lines
1.6 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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/* Author: J.W. Stevenson */
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#include <pc_file.h>
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#include <pc_err.h>
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extern (*_sig())();
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extern _catch();
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#ifndef CPM
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extern int ioctl();
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#endif
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char *_hbase;
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int *_extfl;
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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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int _pargc;
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char **_pargv;
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char **_penvp;
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_ini(args,hb,p,mainlb) char *args,*hb,*mainlb; int *p; {
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struct file *f;
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char buf[6];
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_pargc= *(int *)args; args += sizeof (int);
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_pargv= *(char ***)args; 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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_hbase = hb;
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_m_lb = mainlb;
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if (_extfl[1] != -1) {
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f = EXTFL(1);
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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 = 512;
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}
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if (_extfl[2] != -1) {
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f = EXTFL(2);
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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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#ifdef CPM
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f->count = 1;
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#else
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f->count = (ioctl(1,(('t'<<8)|8),buf) == 0 ? 1 : 512);
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#endif
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f->buflen = f->count;
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}
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}
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