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| author | serg@serg.mylan <> | 2004-12-06 15:08:26 +0100 |
|---|---|---|
| committer | serg@serg.mylan <> | 2004-12-06 15:08:26 +0100 |
| commit | dc2e9d01d7b17d4d3a30cc03ec07b815cc2c7bf3 (patch) | |
| tree | 9ef86be68820517e9e42844aeb1ffd17dcb76096 /strings/decimal.c | |
| parent | 566b07074149f95a83b70d00e321f738374f6ee3 (diff) | |
| download | mariadb-git-dc2e9d01d7b17d4d3a30cc03ec07b815cc2c7bf3.tar.gz | |
int decimal_is_zero(decimal *from);
Diffstat (limited to 'strings/decimal.c')
| -rw-r--r-- | strings/decimal.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/strings/decimal.c b/strings/decimal.c index 6b2982d8d8f..2dcc2c88ceb 100644 --- a/strings/decimal.c +++ b/strings/decimal.c @@ -1240,6 +1240,16 @@ int decimal_cmp(decimal *from1, decimal *from2) return from1->sign > from2->sign ? -1 : 1; } +int decimal_is_zero(decimal *from) +{ + dec1 *buf1=from->buf, + *end=buf1+ROUND_UP(from->intg)+ROUND_UP(from->frac); + while (buf1 < end) + if (*buf1++) + return 0; + return 1; +} + /* multiply two decimals |