| Rev | Line | |
|---|
| [9] | 1 | /* $Header: /cvsup/minix/src/lib/ack/libp/cls.c,v 1.1 2005/10/10 15:27:46 beng Exp $ */
|
|---|
| 2 | /*
|
|---|
| 3 | * (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
|
|---|
| 4 | *
|
|---|
| 5 | * This product is part of the Amsterdam Compiler Kit.
|
|---|
| 6 | *
|
|---|
| 7 | * Permission to use, sell, duplicate or disclose this software must be
|
|---|
| 8 | * obtained in writing. Requests for such permissions may be sent to
|
|---|
| 9 | *
|
|---|
| 10 | * Dr. Andrew S. Tanenbaum
|
|---|
| 11 | * Wiskundig Seminarium
|
|---|
| 12 | * Vrije Universiteit
|
|---|
| 13 | * Postbox 7161
|
|---|
| 14 | * 1007 MC Amsterdam
|
|---|
| 15 | * The Netherlands
|
|---|
| 16 | *
|
|---|
| 17 | */
|
|---|
| 18 |
|
|---|
| 19 | /* Author: J.W. Stevenson */
|
|---|
| 20 |
|
|---|
| 21 | #include <pc_file.h>
|
|---|
| 22 | #include <pc_err.h>
|
|---|
| 23 |
|
|---|
| 24 | extern struct file *_curfil;
|
|---|
| 25 | extern _trp();
|
|---|
| 26 | extern _flush();
|
|---|
| 27 | extern _outcpt();
|
|---|
| 28 | extern int _close();
|
|---|
| 29 |
|
|---|
| 30 | _xcls(f) struct file *f; {
|
|---|
| 31 |
|
|---|
| 32 | if ((f->flags & WRBIT) == 0)
|
|---|
| 33 | return;
|
|---|
| 34 | if ((f->flags & (TXTBIT|ELNBIT)) == TXTBIT) {
|
|---|
| 35 | #ifdef CPM
|
|---|
| 36 | *f->ptr = '\r';
|
|---|
| 37 | _outcpt(f);
|
|---|
| 38 | #endif
|
|---|
| 39 | *f->ptr = '\n';
|
|---|
| 40 | _outcpt(f);
|
|---|
| 41 | }
|
|---|
| 42 | _flush(f);
|
|---|
| 43 | }
|
|---|
| 44 |
|
|---|
| 45 | _cls(f) struct file *f; {
|
|---|
| 46 | #ifdef MAYBE
|
|---|
| 47 | char *p;
|
|---|
| 48 | #endif
|
|---|
| 49 |
|
|---|
| 50 | _curfil = f;
|
|---|
| 51 | if ((f->flags&0377) != MAGIC)
|
|---|
| 52 | return;
|
|---|
| 53 | #ifdef MAYBE
|
|---|
| 54 | p = f->bufadr;
|
|---|
| 55 | if (f->ptr < p)
|
|---|
| 56 | return;
|
|---|
| 57 | if (f->buflen <= 0)
|
|---|
| 58 | return;
|
|---|
| 59 | p += f->buflen;
|
|---|
| 60 | if (f->ptr >= p)
|
|---|
| 61 | return;
|
|---|
| 62 | #endif
|
|---|
| 63 | _xcls(f);
|
|---|
| 64 | if (_close(f->ufd) != 0)
|
|---|
| 65 | _trp(ECLOSE);
|
|---|
| 66 | f->flags = 0;
|
|---|
| 67 | }
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
