72 lines
1.7 KiB
C
72 lines
1.7 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 _isatty();
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#endif
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struct file **_extfl;
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int _extflc; /* number of external files */
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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 ***_penviron;
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int _fp_hook = 1; /* This is for Minix, but does not harm others */
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_ini(args,c,p,mainlb) char *args,*mainlb; int c; struct file **p; {
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struct file *f;
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char buf[128];
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_pargc= *(int *)args; args += sizeof (int);
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_pargv= *(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 ) 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";
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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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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 = (_isatty(1) ? 1 : PC_BUFLEN);
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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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