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author | Guillaume Cottenceau <gc@mandriva.com> | 2001-05-14 13:47:49 +0000 |
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committer | Guillaume Cottenceau <gc@mandriva.com> | 2001-05-14 13:47:49 +0000 |
commit | f15aa3a552022743398a652165d76bf912c715e5 (patch) | |
tree | b58f8b4c47fc571fbb498d83a4bd4fca226ac6c4 /mdk-stage1/dietlibc/libugly/gmtime_r.c | |
parent | 189b01c358a1181ddc951adba97a0258d5fc2cf1 (diff) | |
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Initial revision
Diffstat (limited to 'mdk-stage1/dietlibc/libugly/gmtime_r.c')
-rw-r--r-- | mdk-stage1/dietlibc/libugly/gmtime_r.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libugly/gmtime_r.c b/mdk-stage1/dietlibc/libugly/gmtime_r.c new file mode 100644 index 000000000..c102d10fa --- /dev/null +++ b/mdk-stage1/dietlibc/libugly/gmtime_r.c @@ -0,0 +1,35 @@ +#include <time.h> + +/* seconds per day */ +#define SPD 24*60*60 + +extern unsigned int __spm[]; + +struct tm *gmtime_r(const time_t *timep, struct tm *r) { + time_t i; + register time_t work=*timep%(SPD); + r->tm_sec=work%60; work/=60; + r->tm_min=work%60; r->tm_hour=work/60; + work=*timep/(SPD); + r->tm_wday=(4+work)%7; + for (i=1970; ; ++i) { + register time_t k=__isleap(i)?366:365; + if (work>k) + work-=k; + else + break; + } + r->tm_year=i-1900; + r->tm_yday=work; + + r->tm_mday=1; + if (__isleap(i) && (work>58)) { + if (work==59) r->tm_mday=2; /* 29.2. */ + work-=1; + } + + for (i=11; i && __spm[i]>work; --i) ; + r->tm_mon=i; + r->tm_mday+=work-__spm[i]; + return r; +} |