umult64(3)

umult643

Integer multiplication with overflow checking

Usage

#include <libowfat/safemult.h>

int umult64(uint64 a,uint64 b,uint64* c);

Overview

umult64 does c=a*b and returns 1.

In case of an integer overflow, umult64 leaves c alone and returns 0.

Releases

7 releases since Debian 7 (Wheezy); the text changed 1 time.

  1. 7–11
  2. 12–13

From libowfat-dev 0.32-5 in Debian 13 (Trixie). Parsed by carta from the page's man source.