CKSUM(1) General Commands Manual CKSUM(1)

cksumwrite file checksums and sizes

cksum [file...]

cksum reads each file, or standard input if none were specified, and prints each of their CRC-32 checksum and filesize.

The cksum utility exits 0 on success, and >0 if an error occurs.

cksum should be compliant with the IEEE Std 1003.1-2024 (“POSIX.1”) specification.

Haelwenn (lanodan) Monnier <contact+utils@hacktivis.me>

2024-08-13 Linux 6.6.67-gentoo-x86_64