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| umult64(3) | FreeBSD Library Functions Manual | umult64(3) |
NAME
umult64 - integer multiplication with overflow checkingSYNTAX
#include <libowfat/safemult.h>int umult64(uint64 a,uint64 b,uint64* c);
DESCRIPTION
umult64 does c=a*b and returns 1.In case of an integer overflow, umult64 leaves c alone and returns 0.
SEE ALSO
imult16(3), imult32(3), imult64(3)
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