Section: POSIX Programmer's Manual (0P)
This manual page is part of the POSIX Programmer's Manual.
The Linux implementation of this interface may differ (consult
the corresponding Linux manual page for details of Linux behavior),
or the interface may not be implemented on Linux.
--- access and modification times structure
header shall declare the
structure, which shall include the following members:
time_t actime Access time.
time_t modtime Modification time.
The times shall be measured in seconds since the Epoch.
header shall define the
type as described in
The following shall be declared as a function and may also be defined
as a macro. A function prototype shall be provided.
int utime(const char *, const struct utimbuf *);
The following sections are informative.
function only allows setting file timestamps to the nearest second.
Applications should use the
function instead. See
header may be removed in a future version.
The System Interfaces volume of POSIX.1-2017,
Portions of this text are reprinted and reproduced in electronic form
from IEEE Std 1003.1-2017, Standard for Information Technology
-- Portable Operating System Interface (POSIX), The Open Group Base
Specifications Issue 7, 2018 Edition,
Copyright (C) 2018 by the Institute of
Electrical and Electronics Engineers, Inc and The Open Group.
In the event of any discrepancy between this version and the original IEEE and
The Open Group Standard, the original IEEE and The Open Group Standard
is the referee document. The original Standard can be obtained online at
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