DBM_Filter::null(3perl)

DBM_Filter::null3perl

Filter for dbm_filter

Usage

    use SDBM_File; # or DB_File, GDBM_File, NDBM_File, or ODBM_File
    use DBM_Filter ;
    $db = tie %hash, ...
    $db->Filter_Push('null');

Overview

This filter ensures that all data written to the DBM file is null terminated. This is useful when you have a perl script that needs to interoperate with a DBM file that a C program also uses. A fairly common issue is for the C application to include the terminating null in a string when it writes to the DBM file. This filter will ensure that all data written to the DBM file can be read by the C application.

Releases

12 releases since Debian 3.1 (Sarge); the text changed 11 times.

  1. 3.1
  2. 4.0
  3. 5.0
  4. 6.0
  5. 7
  6. 8
  7. 9
  8. 10
  9. 11
  10. 12
  11. 13
  12. Arch

Author

Paul Marquess [email protected]

From perl 5.44.0-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.