diff options
Diffstat (limited to 'lib/libc/sys/utimes.2')
-rw-r--r-- | lib/libc/sys/utimes.2 | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/lib/libc/sys/utimes.2 b/lib/libc/sys/utimes.2 new file mode 100644 index 0000000..1ebeb37 --- /dev/null +++ b/lib/libc/sys/utimes.2 @@ -0,0 +1,118 @@ +.\" Copyright (c) 1990, 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. +.\" +.\" @(#)utimes.2 8.1 (Berkeley) 6/4/93 +.\" +.Dd June 4, 1993 +.Dt UTIMES 2 +.Os BSD 4 +.Sh NAME +.Nm utimes +.Nd set file access and modification times +.Sh SYNOPSIS +.Fd #include <sys/time.h> +.Ft int +.Fn utimes "const char *file" "const struct timeval *times" +.Sh DESCRIPTION +The +.Fn utimes +function sets the access and modification times of the named file from +the structures in the argument array +.Fa times . +.Pp +The first structure is the access time, and the second is the modification +time. +.Pp +If the times are specified (the +.Fa times +argument is +.Pf non- Dv NULL ) +the caller must be the owner of the file or be the super-user. +.Pp +If the times are not specified (the +.Fa times +argument is +.Dv NULL ) +the caller must be the owner of the file, have permission to +write the file, or be the super-user. +.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 Utimes +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 +.Sh HISTORY +The +.Nm utimes +function call appeared in +.Bx 4.2 . |