hwclock: modernizations
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@ -44,8 +44,7 @@
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#include "fileio.h"
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int hwclock_get_time(struct tm *tm) {
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int fd;
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int err = 0;
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_cleanup_close_ int fd = -1;
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assert(tm);
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@ -56,20 +55,17 @@ int hwclock_get_time(struct tm *tm) {
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/* This leaves the timezone fields of struct tm
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* uninitialized! */
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if (ioctl(fd, RTC_RD_TIME, tm) < 0)
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err = -errno;
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return -errno;
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/* We don't know daylight saving, so we reset this in order not
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* to confuse mktime(). */
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tm->tm_isdst = -1;
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close_nointr_nofail(fd);
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return err;
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return 0;
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}
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int hwclock_set_time(const struct tm *tm) {
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int fd;
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int err = 0;
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_cleanup_close_ int fd = -1;
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assert(tm);
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@ -78,11 +74,9 @@ int hwclock_set_time(const struct tm *tm) {
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return -errno;
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if (ioctl(fd, RTC_SET_TIME, tm) < 0)
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err = -errno;
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return -errno;
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close_nointr_nofail(fd);
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return err;
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return 0;
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}
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int hwclock_is_localtime(void) {
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