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sdiff udiff text old ( 71579 ) new ( 72373 )
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fclose.c (71579) fclose.c (72373)
1/*-
2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Chris Torek.
7 *
8 * Redistribution and use in source and binary forms, with or without

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34 * SUCH DAMAGE.
35 */
36
37#if defined(LIBC_SCCS) && !defined(lint)
38#if 0
39static char sccsid[] = "@(#)fclose.c 8.1 (Berkeley) 6/4/93";
40#endif
41static const char rcsid[] =
1/*-
2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Chris Torek.
7 *
8 * Redistribution and use in source and binary forms, with or without

--- 25 unchanged lines hidden (view full) ---

34 * SUCH DAMAGE.
35 */
36
37#if defined(LIBC_SCCS) && !defined(lint)
38#if 0
39static char sccsid[] = "@(#)fclose.c 8.1 (Berkeley) 6/4/93";
40#endif
41static const char rcsid[] =
42 "$FreeBSD: head/lib/libc/stdio/fclose.c 71579 2001-01-24 13:01:12Z deischen $";
42 "$FreeBSD: head/lib/libc/stdio/fclose.c 72373 2001-02-11 22:06:43Z deischen $";
43#endif /* LIBC_SCCS and not lint */
44
45#include "namespace.h"
46#include <errno.h>
47#include <stdio.h>
48#include <stdlib.h>
49#include "un-namespace.h"
50#include "libc_private.h"
51#include "local.h"
52
53int
43#endif /* LIBC_SCCS and not lint */
44
45#include "namespace.h"
46#include <errno.h>
47#include <stdio.h>
48#include <stdlib.h>
49#include "un-namespace.h"
50#include "libc_private.h"
51#include "local.h"
52
53int
54fclose(fp)
55 FILE *fp;
54fclose(FILE *fp)
56{
57 int r;
58
59 if (fp->_flags == 0) { /* not open! */
60 errno = EBADF;
61 return (EOF);
62 }
63 FLOCKFILE(fp);
64 r = fp->_flags & __SWR ? __sflush(fp) : 0;
65 if (fp->_close != NULL && (*fp->_close)(fp->_cookie) < 0)
66 r = EOF;
67 if (fp->_flags & __SMBF)
68 free((char *)fp->_bf._base);
69 if (HASUB(fp))
70 FREEUB(fp);
71 if (HASLB(fp))
72 FREELB(fp);
55{
56 int r;
57
58 if (fp->_flags == 0) { /* not open! */
59 errno = EBADF;
60 return (EOF);
61 }
62 FLOCKFILE(fp);
63 r = fp->_flags & __SWR ? __sflush(fp) : 0;
64 if (fp->_close != NULL && (*fp->_close)(fp->_cookie) < 0)
65 r = EOF;
66 if (fp->_flags & __SMBF)
67 free((char *)fp->_bf._base);
68 if (HASUB(fp))
69 FREEUB(fp);
70 if (HASLB(fp))
71 FREELB(fp);
73 FUNLOCKFILE(fp);
74 fp->_file = -1;
75 fp->_r = fp->_w = 0; /* Mess up if reaccessed. */
72 fp->_file = -1;
73 fp->_r = fp->_w = 0; /* Mess up if reaccessed. */
76#if 0
77 if (fp->_lock != NULL) {
78 _pthread_mutex_destroy((pthread_mutex_t *)&fp->_lock);
79 fp->_lock = NULL;
80 }
81#endif
82 fp->_flags = 0; /* Release this FILE for reuse. */
74 fp->_flags = 0; /* Release this FILE for reuse. */
75 FUNLOCKFILE(fp);
83 return (r);
84}
76 return (r);
77}