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30 lines
605 B
C
30 lines
605 B
C
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#include "../git-compat-util.h"
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#undef gmtime
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#undef gmtime_r
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struct tm *git_gmtime(const time_t *timep)
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{
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static struct tm result;
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return git_gmtime_r(timep, &result);
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}
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struct tm *git_gmtime_r(const time_t *timep, struct tm *result)
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{
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struct tm *ret;
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memset(result, 0, sizeof(*result));
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ret = gmtime_r(timep, result);
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/*
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* Rather than NULL, FreeBSD gmtime simply leaves the "struct tm"
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* untouched when it encounters overflow. Since "mday" cannot otherwise
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* be zero, we can test this very quickly.
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*/
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if (ret && !ret->tm_mday) {
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ret = NULL;
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errno = EOVERFLOW;
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}
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return ret;
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}
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