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cksum(1): Add EXAMPLES to manual page

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Approved by:	bcr@
This commit is contained in:
Fernando Apesteguía 2023-09-08 14:27:59 +02:00
parent 476d63e091
commit 70445a8061
1 changed files with 15 additions and 1 deletions
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16
usr.bin/cksum/cksum.1
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@ -28,7 +28,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.Dd April 28, 1995
.Dd January 18, 2024
.Dt CKSUM 1
.Os
.Sh NAME
@ -149,6 +149,20 @@ The bit sequence is complemented and the result is the CRC.
.Ed
.Sh EXIT STATUS
.Ex -std cksum sum
.Sh EXAMPLES
Compute the checksum for all available algorithms.
Notice the difference in the size representation (in bytes for algorithm 1 and 2
and in blocks for 3 and the default algorithm):
.Bd -literal -offset indent
$ echo "hello" | cksum
3015617425 6
$ echo "hello" | cksum -o 1
36979 1
$ echo "hello" | cksum -o 2
542 1
$ echo "hello" | cksum -o 3
909783072 6
.Ed
.Sh SEE ALSO
.Xr md5 1
.Pp