You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
15 lines
342 B
Groff
15 lines
342 B
Groff
21 years ago
|
.TH umult64 3
|
||
|
|
.SH NAME
|
||
|
|
umult64 \- integer multiplication with overflow checking
|
||
|
|
.SH SYNTAX
|
||
|
|
.B #include <safemult.h>
|
||
|
|
|
||
|
|
int \fBumult64\fP(uint64 a,uint64 b,uint64* c);
|
||
|
|
.SH DESCRIPTION
|
||
|
|
umult64 does c=a*b and returns 1.
|
||
|
|
|
||
|
|
In case of an integer overflow, umult64 leaves \fIc\fR alone and returns
|
||
|
|
0.
|
||
|
|
.SH "SEE ALSO"
|
||
|
|
imult16(3), imult32(3), imult64(3)
|