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hwclock: fix sizeof bug (used it on pointer, not array); make --systohc exact

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function                                             old     new   delta
hwclock_main                                         329     428     +99
rtc_adjtime_is_utc                                   138     134      -4
edir                                                 365     354     -11
read_rtc                                              39      23     -16
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(add/remove: 0/0 grow/shrink: 1/3 up/down: 99/-31)             Total: 68 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2010-01-06 18:16:39 +01:00
parent 06667f21d6
commit 695fa51c80
4 changed files with 74 additions and 32 deletions
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4
libbb/rtc.c
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@ -19,7 +19,7 @@ int FAST_FUNC rtc_adjtime_is_utc(void)
FILE *f = fopen_for_read(ADJTIME_PATH);
if (f) {
RESERVE_CONFIG_BUFFER(buffer, 128);
char buffer[128];
while (fgets(buffer, sizeof(buffer), f)) {
int len = strlen(buffer);
@ -35,8 +35,6 @@ int FAST_FUNC rtc_adjtime_is_utc(void)
}
}
fclose(f);
RELEASE_CONFIG_BUFFER(buffer);
}
return utc;