---
name: "imult32"
section: "3diet"
platform: "linux"
package: "libowfat-dev"
version: "0.28-2"
release: "Debian 6.0 (Squeeze)"
platforms: ["linux"]
url: "https://new.carta.tech/imult32/3diet"
---

# imult32(3diet)

integer multiplication with overflow checking

## NAME

imult32 - integer multiplication with overflow checking

## SYNTAX

**#include \<safemult.h\>**

int **imult32**(int32 a,int32 b,int32\* c);

## DESCRIPTION

imult32 does c=a\*b and returns 1.

In case of an integer overflow, imult32 leaves *c* alone and returns 0.

## SEE ALSO

[imult16(3)](/imult16/3.md), [umult32(3)](/umult32/3.md), [imult64(3)](/imult64/3.md)