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49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/* utime -- Change access and modification times of file. Posix version.
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Copyright (C) 1991-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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#include <errno.h>
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#include <utime.h>
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#include <time.h>
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#include <sys/types.h>
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#include <sys/time.h>
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/* Set the access and modification times of FILE to those given in TIMES.
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If TIMES is NULL, set them to the current time. */
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int
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utime (const char *file, const struct utimbuf *times)
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{
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struct timeval timevals[2];
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struct timeval *tvp;
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if (times != NULL)
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{
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timevals[0].tv_sec = (time_t) times->actime;
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timevals[0].tv_usec = 0L;
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timevals[1].tv_sec = (time_t) times->modtime;
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timevals[1].tv_usec = 0L;
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tvp = timevals;
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}
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else
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tvp = NULL;
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return __utimes (file, tvp);
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}
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libc_hidden_def (utime)
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