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null
Langue: en
Version: 1992-11-21 (openSuse - 09/10/07)
Section: 4 (Pilotes et protocoles réseau)
Sommaire
NAME
null, zero - data sinkDESCRIPTION
Data written on a null or zero special file is discarded.Reads from the null special file always return end of file, whereas reads from zero always return \0 characters.
null and zero are typically created by:
mknod -m 666 /dev/null c 1 3
mknod -m 666 /dev/zero c 1 5
chown root:root /dev/null /dev/zero
FILES
/dev/null/dev/zero
NOTES
If these devices are not writable and readable for all users, many programs will act strangely.SEE ALSO
chown(1), mknod(1), full(4)Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre