diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
tree | ece253b876159b39c620e62b6c9b1174642e070e /lib/libc/gen/utime.3 |
initial import of NetBSD tree
Diffstat (limited to 'lib/libc/gen/utime.3')
-rw-r--r-- | lib/libc/gen/utime.3 | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/lib/libc/gen/utime.3 b/lib/libc/gen/utime.3 new file mode 100644 index 00000000000..ba54d797192 --- /dev/null +++ b/lib/libc/gen/utime.3 @@ -0,0 +1,145 @@ +.\" $NetBSD: utime.3,v 1.7 1995/02/25 15:39:54 cgd Exp $ +.\" +.\" Copyright (c) 1980, 1991, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)utime.3 8.1 (Berkeley) 6/4/93 +.\" +.Dd August 13, 1993 +.Dt UTIME 3 +.Os BSD 4 +.Sh NAME +.Nm utime +.Nd set file times +.Sh SYNOPSIS +.Fd #include <sys/types.h> +.Fd #include <utime.h> +.Ft int +.Fn utime "const char *file" "const struct utimbuf *timep" +.Sh DESCRIPTION +.Bf -symbolic +This interface is obsoleted by utimes(2) . +.Ef +.Pp +The +.Fn utime +function sets the access and modification times of the named file. +.Pp +If +.Fa timep +is +.Dv NULL , +the access and modification times are set to the current time. +The calling process must be the owner of the file or have permission to +write the file. +.Pp +If +.Fa timep +is +.Pf non- Dv NULL , +.Fa time +is assumed to be a pointer to a utimbuf structure, as defined in +.Aq Pa utime.h : +.Bd -literal -offset indent +struct utimbuf { + time_t actime; /* Access time */ + time_t modtime; /* Modification time */ +} ; +.Ed +.Pp +The access time is set to the value of the actime member, and the modification +time is set to the value of the modtime member. The times are measured in +seconds since 0 hours, 0 minutes, 0 seconds, January 1, 1970, Coordinated +Universal Time. +The calling process must be the owner of the file or be the super-user. +.Pp +In either case, the inode-change-time of the file is set to the current +time. +.Sh RETURN VALUES +Upon successful completion, a value of 0 is returned. +Otherwise, a value of -1 is returned and +.Va errno +is set to indicate the error. +.Sh ERRORS +.Fn Utime +will fail if: +.Bl -tag -width Er +.It Bq Er EACCES +Search permission is denied for a component of the path prefix; +or the +.Fa times +argument is +.Dv NULL +and the effective user ID of the process does not +match the owner of the file, and is not the super-user, and write +access is denied. +.It Bq Er EFAULT +.Xr File +or +.Fa times +points outside the process's allocated address space. +.It Bq Er EINVAL +The pathname contains a character with the high-order bit set. +.It Bq Er EIO +An I/O error occurred while reading or writing the affected inode. +.It Bq Er ELOOP +Too many symbolic links were encountered in translating the pathname. +.It Bq Er ENAMETOOLONG +A component of a pathname exceeded 255 characters, +or an entire path name exceeded 1023 characters. +.It Bq Er ENOENT +The named file does not exist. +.It Bq Er ENOTDIR +A component of the path prefix is not a directory. +.It Bq Er EPERM +The +.Fa times +argument is not +.Dv NULL +and the calling process's effective user ID +does not match the owner of the file and is not the super-user. +.It Bq Er EROFS +The file system containing the file is mounted read-only. +.El +.Sh SEE ALSO +.Xr stat 2 , +.Xr utimes 2 +.Sh HISTORY +A +.Fn utime +function appeared in +.At v7 . +.Sh STANDARDS +The +.Fn utime +function +conforms to +.St -p1003.1-88 . |