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authorWilliam Pitcock <nenolod@dereferenced.org>2017-06-01 04:24:15 +0000
committerWilliam Pitcock <nenolod@dereferenced.org>2017-06-01 04:24:15 +0000
commit40aee5f1d055461f17be6e1c564dee2679ba6e3c (patch)
tree250becf3401d054c7b5ca32ac480f73e9fdc96d4 /src/apk_defines.h
parent9325eb721d123bbcb51f0cd838fbe7dc54bc77bb (diff)
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apk_defines: implement mulmod()
Diffstat (limited to 'src/apk_defines.h')
-rw-r--r--src/apk_defines.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/apk_defines.h b/src/apk_defines.h
index 50bd063..f5124e9 100644
--- a/src/apk_defines.h
+++ b/src/apk_defines.h
@@ -121,6 +121,14 @@ static inline size_t muldiv(size_t a, size_t b, size_t c)
tmp /= c;
return (size_t) tmp;
}
+static inline size_t mulmod(size_t a, size_t b, size_t c)
+{
+ unsigned long long tmp;
+ tmp = a;
+ tmp *= b;
+ tmp %= c;
+ return (size_t) tmp;
+}
typedef void (*apk_progress_cb)(void *cb_ctx, size_t);