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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[] = "@(#)fseek.c 8.3 (Berkeley) 1/2/94";
40#endif
41static const char rcsid[] =
42 "$FreeBSD: head/lib/libc/stdio/fseek.c 82742 2001-09-01 15:01:37Z ache $";
42 "$FreeBSD: head/lib/libc/stdio/fseek.c 82743 2001-09-01 15:28:24Z ache $";
43#endif /* LIBC_SCCS and not lint */
44
45#include "namespace.h"
46#include <sys/types.h>
47#include <sys/stat.h>
48#include <errno.h>
49#include <fcntl.h>
50#include <limits.h>

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58
59int
60fseek(fp, offset, whence)
61 register FILE *fp;
62 long offset;
63 int whence;
64{
65 int ret;
66 int serrno = errno;
67
68 /* make sure stdio is set up */
69 if (!__sdidinit)
70 __sinit();
71
72 FLOCKFILE(fp);
73 ret = _fseeko(fp, (off_t)offset, whence, 1);
74 FUNLOCKFILE(fp);
75 if (ret == 0)
76 errno = serrno;
77 return (ret);
78}
79
80int
81fseeko(fp, offset, whence)
82 FILE *fp;
83 off_t offset;
84 int whence;
85{
86 int ret;
87 int serrno = errno;
88
89 /* make sure stdio is set up */
90 if (!__sdidinit)
91 __sinit();
92
93 FLOCKFILE(fp);
94 ret = _fseeko(fp, offset, whence, 0);
95 FUNLOCKFILE(fp);
96 if (ret == 0)
97 errno = serrno;
98 return (ret);
99}
100
101/*
102 * Seek the given file to the given offset.
103 * `Whence' must be one of the three SEEK_* macros.
104 */
105int

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