utime.h(0p) — Linux manual page

PROLOG | NAME | SYNOPSIS | DESCRIPTION | APPLICATION USAGE | RATIONALE | FUTURE DIRECTIONS | SEE ALSO | COPYRIGHT

utime.h(0P)             POSIX Programmer's Manual            utime.h(0P)

PROLOG         top

       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.

NAME         top

       utime.h — access and modification times structure

SYNOPSIS         top

       #include <utime.h>

DESCRIPTION         top

       The <utime.h> header shall declare the utimbuf 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.

       The <utime.h> header shall define the time_t type as described in
       <sys/types.h>.

       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.

APPLICATION USAGE         top

       The utime() function only allows setting file timestamps to the
       nearest second.  Applications should use the utimensat() function
       instead. See <sys/stat.h>.

RATIONALE         top

       None.

FUTURE DIRECTIONS         top

       The <utime.h> header may be removed in a future version.

SEE ALSO         top

       sys_stat.h(0p), sys_types.h(0p)

       The System Interfaces volume of POSIX.1‐2017, futimens(3p),
       utime(3p)

COPYRIGHT         top

       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 http://www.opengroup.org/unix/online.html .

       Any typographical or formatting errors that appear in this page
       are most likely to have been introduced during the conversion of
       the source files to man page format. To report such errors, see
       https://www.kernel.org/doc/man-pages/reporting_bugs.html .

IEEE/The Open Group               2017                       utime.h(0P)

Pages that refer to this page: utime(3p)