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other versions
- bookworm 0.32-4
- testing 0.32-4
- unstable 0.32-4
- experimental 0.32-4.1~exp1
umult32(3) | Library Functions Manual | umult32(3) |
NAME¶
umult32 - integer multiplication with overflow checking
SYNTAX¶
#include <libowfat/safemult.h>
int umult32(uint32 a,uint32 b,uint32* c);
DESCRIPTION¶
umult32 does c=a*b and returns 1.
In case of an integer overflow, umult32 leaves c alone and returns 0.