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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2014-09-18 18:55:44 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2014-09-18 18:55:44 +0000 |
| commit | 3534b428629be185e096be99e3bd5fdfe32d5544 (patch) | |
| tree | 210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /src/libstddjb/tain_half.c | |
| download | skalibs-3534b428629be185e096be99e3bd5fdfe32d5544.tar.xz | |
initial commit with rc for skalibs-2.0.0.0
Diffstat (limited to 'src/libstddjb/tain_half.c')
| -rw-r--r-- | src/libstddjb/tain_half.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/libstddjb/tain_half.c b/src/libstddjb/tain_half.c new file mode 100644 index 0000000..a95072e --- /dev/null +++ b/src/libstddjb/tain_half.c @@ -0,0 +1,10 @@ +/* ISC license. */ + +#include <skalibs/tai.h> + +void tain_half (tain_t *t, tain_t const *u) +{ + t->nano = u->nano>>1 ; + if (tai_sec(&u->sec) & 1) t->nano += 500000000U ; + tai_u64(&t->sec, tai_sec(&u->sec)>>1) ; +} |