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- /****************************************************************************
- *
- * $Source: /unixb/home/unixlib/source/unixlib37/src/unix/c/RCS/utime,v $
- * $Date: 1996/10/30 22:04:51 $
- * $Revision: 1.2 $
- * $State: Rel $
- * $Author: unixlib $
- *
- * $Log: utime,v $
- * Revision 1.2 1996/10/30 22:04:51 unixlib
- * Massive changes made by Nick Burret and Peter Burwood.
- *
- * Revision 1.1 1996/04/19 21:35:27 simon
- * Initial revision
- *
- ***************************************************************************/
-
- static const char rcs_id[] = "$Id: utime,v 1.2 1996/10/30 22:04:51 unixlib Rel $";
-
- #include <errno.h>
- #include <time.h>
- #include <unistd.h>
- #include <utime.h>
- #include <sys/os.h>
-
- int
- utime (const char *filename, const struct utimbuf *times)
- {
- int r[6];
- char *file;
- _kernel_oserror *e;
- time_t t;
-
- file = __uname ((char *)filename, 0);
-
- if (e = os_file (0x05, file, r))
- {
- __seterr (e);
- return -1;
- }
- if (!r[0])
- {
- errno = ENOENT;
- return -1;
- }
-
- /* If times is null then get the current time. */
- t = (times) ? times->modtime : time (0);
-
- r[2] = (r[2] & 0x000fff00U) | 0xfff00000U |
- ((((t >> 8) * 100) >> 24) + 0x33);
- r[3] = t * 100 + 0x6e996a00U;
-
- if (e = os_file (0x01, file, r))
- {
- __seterr (e);
- return -1;
- }
-
- return 0;
- }
-