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| author | Christian Grothoff <christian@grothoff.org> | 2021-09-01 11:11:41 +0200 |
|---|---|---|
| committer | Christian Grothoff <christian@grothoff.org> | 2021-09-01 11:11:41 +0200 |
| commit | bf2ce9853e640384106f4dd7c242ea1e5e440871 (patch) | |
| tree | 51f5feae3e85ae11a89d77f32c499bba198b447e /src/util | |
| parent | 896bb8f074d6b6e091ee79de93b8bec118caa3ca (diff) | |
| download | exchange-bf2ce9853e640384106f4dd7c242ea1e5e440871.tar.gz exchange-bf2ce9853e640384106f4dd7c242ea1e5e440871.tar.bz2 exchange-bf2ce9853e640384106f4dd7c242ea1e5e440871.zip | |
add long-time overdue convenience function
Diffstat (limited to 'src/util')
| -rw-r--r-- | src/util/amount.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/util/amount.c b/src/util/amount.c index 01f2a2313..ae9ae652e 100644 --- a/src/util/amount.c +++ b/src/util/amount.c @@ -241,6 +241,18 @@ TALER_amount_is_valid (const struct TALER_Amount *amount) } +bool +TALER_amount_is_zero (const struct TALER_Amount *amount) +{ + if (GNUNET_OK != + TALER_amount_is_valid (amount)) + return false; + return + (0 == amount->value) && + (0 == amount->fraction); +} + + /** * Test if @a a is valid, NBO variant. * |