Deleted Added
sdiff udiff text old ( 71579 ) new ( 81666 )
full compact
stdio.c (71579) stdio.c (81666)
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[] = "@(#)stdio.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[] = "@(#)stdio.c 8.1 (Berkeley) 6/4/93";
40#endif
41static const char rcsid[] =
42 "$FreeBSD: head/lib/libc/stdio/stdio.c 71579 2001-01-24 13:01:12Z deischen $";
42 "$FreeBSD: head/lib/libc/stdio/stdio.c 81666 2001-08-15 02:07:47Z ache $";
43#endif /* LIBC_SCCS and not lint */
44
45#include "namespace.h"
43#endif /* LIBC_SCCS and not lint */
44
45#include "namespace.h"
46#include <errno.h>
46#include <fcntl.h>
47#include <unistd.h>
48#include <stdio.h>
49#include "un-namespace.h"
50#include "local.h"
51
52/*
53 * Small standard I/O/seek/close functions.

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

89__sseek(cookie, offset, whence)
90 void *cookie;
91 fpos_t offset;
92 int whence;
93{
94 register FILE *fp = cookie;
95 register off_t ret;
96
47#include <fcntl.h>
48#include <unistd.h>
49#include <stdio.h>
50#include "un-namespace.h"
51#include "local.h"
52
53/*
54 * Small standard I/O/seek/close functions.

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

90__sseek(cookie, offset, whence)
91 void *cookie;
92 fpos_t offset;
93 int whence;
94{
95 register FILE *fp = cookie;
96 register off_t ret;
97
98 /*
99 * Disallow negative seeks per POSIX.
100 * It is needed here to help upper level caller
101 * (fseek) in the cases it can't detect.
102 */
103 if (whence == SEEK_SET && (off_t)offset < 0) {
104 errno = EINVAL;
105 return (-1);
106 }
97 ret = lseek(fp->_file, (off_t)offset, whence);
107 ret = lseek(fp->_file, (off_t)offset, whence);
98 if (ret == -1)
108 if (ret < 0) {
109 if (ret != -1) {
110 /* Resulting seek is negative! */
111 ret = -1;
112 errno = EINVAL;
113 }
99 fp->_flags &= ~__SOFF;
114 fp->_flags &= ~__SOFF;
100 else {
115 } else {
101 fp->_flags |= __SOFF;
102 fp->_offset = ret;
103 }
104 return (ret);
105}
106
107int
108__sclose(cookie)
109 void *cookie;
110{
111
112 return (_close(((FILE *)cookie)->_file));
113}
116 fp->_flags |= __SOFF;
117 fp->_offset = ret;
118 }
119 return (ret);
120}
121
122int
123__sclose(cookie)
124 void *cookie;
125{
126
127 return (_close(((FILE *)cookie)->_file));
128}