| [9] | 1 | .\" Copyright (c) 1980 Regents of the University of California.
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| 2 | .\" All rights reserved. The Berkeley software License Agreement
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| 3 | .\" specifies the terms and conditions for redistribution.
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| 4 | .\"
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| 5 | .\" @(#)utimes.2 6.4 (Berkeley) 8/26/85
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| 6 | .\"
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| 7 | .TH UTIME 2 "August 26, 1985"
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| 8 | .UC 4
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| 9 | .SH NAME
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| 10 | utime \- set file times
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| 11 | .SH SYNOPSIS
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| 12 | .nf
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| 13 | .ft B
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| 14 | #include <sys/types.h>
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| 15 | #include <utime.h>
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| 16 |
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| 17 | int utime(const char *\fIfile\fP, struct utimbuf *\fItimes\fP)
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| 18 | .fi
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| 19 | .SH DESCRIPTION
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| 20 | The
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| 21 | .B utime
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| 22 | call
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| 23 | uses the
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| 24 | \*(lqaccessed\*(rq and \*(lqupdated\*(rq times
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| 25 | from the utimbuf structure pointed to by
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| 26 | .I times
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| 27 | to set the corresponding recorded times for
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| 28 | .I file.
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| 29 | .PP
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| 30 | Struct utimbuf is defined in <utime.h> as follows:
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| 31 | .PP
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| 32 | .RS
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| 33 | .nf
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| 34 | .ta +0.4i +0.8i +1.0i
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| 35 | struct utimbuf {
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| 36 | time_t actime; /* access time */
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| 37 | time_t modtime; /* modification time */
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| 38 | };
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| 39 | .fi
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| 40 | .RE
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| 41 | .PP
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| 42 | The caller must be the owner of the file or the super-user.
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| 43 | The \*(lqinode-changed\*(rq time of the file is set to the current time.
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| 44 | .SH "RETURN VALUE
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| 45 | Upon successful completion, a value of 0 is returned.
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| 46 | Otherwise, a value of \-1 is returned and
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| 47 | .B errno
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| 48 | is set to indicate the error.
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| 49 | .SH "ERRORS
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| 50 | .B Utime
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| 51 | will fail if one or more of the following are true:
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| 52 | .TP 15
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| 53 | [ENOTDIR]
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| 54 | A component of the path prefix is not a directory.
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| 55 | .TP 15
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| 56 | [EINVAL]
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| 57 | The pathname contains a character with the high-order bit set.
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| 58 | .TP 15
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| 59 | [ENAMETOOLONG]
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| 60 | The path name exceeds PATH_MAX characters.
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| 61 | .TP 15
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| 62 | [ENOENT]
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| 63 | The named file does not exist.
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| 64 | .TP 15
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| 65 | [ELOOP]
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| 66 | Too many symbolic links were encountered in translating the pathname.
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| 67 | (Minix-vmd)
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| 68 | .TP 15
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| 69 | [EPERM]
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| 70 | The process is not super-user and not the owner of the file.
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| 71 | .TP 15
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| 72 | [EACCES]
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| 73 | Search permission is denied for a component of the path prefix.
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| 74 | .TP 15
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| 75 | [EROFS]
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| 76 | The file system containing the file is mounted read-only.
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| 77 | .TP 15
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| 78 | [EFAULT]
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| 79 | .I File
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| 80 | or \fItimes\fP points outside the process's allocated address space.
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| 81 | .TP 15
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| 82 | [EIO]
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| 83 | An I/O error occurred while reading or writing the affected inode.
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| 84 | .SH SEE ALSO
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| 85 | .BR stat (2).
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