kaguya
32 lines
636 B
C++
32 lines
636 B
C++
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#include <utime.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <bits/ensure.h>
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#include <mlibc/posix-sysdeps.hpp>
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int utime(const char *filename, const struct utimbuf *times) {
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MLIBC_CHECK_OR_ENOSYS(mlibc::sys_utimensat, -1);
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struct timespec time[2];
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if(times) {
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time[0].tv_sec = times->actime;
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time[0].tv_nsec = 0;
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time[1].tv_sec = times->modtime;
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time[1].tv_nsec = 0;
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} else {
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time[0].tv_sec = UTIME_NOW;
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time[0].tv_nsec = UTIME_NOW;
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time[1].tv_sec = UTIME_NOW;
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time[1].tv_nsec = UTIME_NOW;
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}
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if (int e = mlibc::sys_utimensat(AT_FDCWD, filename, time, 0); e) {
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errno = e;
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return -1;
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}
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return 0;
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}
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