umult64 man page

umult64 — integer multiplication with overflow checking

Syntax

#include <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)

Referenced By

imult64(3), umult32(3).