Query: null
OS: opendarwin
Section: 4
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
NULL(4) BSD Kernel Interfaces Manual NULL(4)NAMEnull -- the null deviceDESCRIPTIONThe null device accepts and reads data as any ordinary (and willing) file - but throws it away. The length of the null device is always zero.FILES/dev/nullHISTORYA null device appeared in Version 7 AT&T UNIX.BSDJune 5, 1993 BSD
| Related Man Pages |
|---|
| ptm(4) - netbsd |
| ttyname(3) - osx |
| ng_device(4) - freebsd |
| pty(4) - redhat |
| pty(4) - minix |
| Similar Topics in the Unix Linux Community |
|---|
| find & grep |
| mv files to /dev/null |
| comparing the null values in the unix |
| Replace a field where values are null in a file. |
| To find record having null value |