gno/usr.man/man3/utime.3

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.\" @(#)utime.3 8.1 (Berkeley) 6/4/93
.\"
.TH UTIME 3 "6 January 1997" GNO "Library Routines"
.SH NAME
.BR utime
\- set file times
.SH SYNOPSIS
#include <sys/types.h>
.br
#include <utime.h>
.sp 1
int
\fButime\fR (const char *\fIfile\fR, const struct utimbuf *\fItimep\fR);
.SH DESCRIPTION
The
.BR utime
function sets the access and modification times of the named file from
the structures in the argument array
.IR timep .
.LP
If the times are specified (the
.I timep
argument is non-NULL)
the caller must be the owner of the file or be the super-user.
.LP
If the times are not specified (the
.I timep
argument is
.BR NULL )
the caller must be the owner of the file, have permission to write
the file, or be the super-user.
.SH ERRORS
The
.BR utime
function may fail and set
.IR errno
for any of the errors specified for the library function
.BR utimes (2).
.SH BUGS
The restrictions on ownership listed above are not enforced under
GNO since there is no concept of file ownership.
.SH SEE ALSO
.BR utimes (2)
.SH HISTORY
A
.BR utime
function appeared in v7.
.SH STANDARDS
With the exception of the items listed under
.BR BUGS ,
the
.BR utime
function conforms to
POSIX 1003.1-88.