Browse SQLite/MySQL/PostgreSQL databases and their tables interactively.

Changes for 2.325 - 2023-06-01

• Added support for Oracle plugins.
• Code refactoring.

Perl interface to POSIX.1-2008

Changes for 0.18 - 2023-06-01

• Updated ppport.h to version 3.68
• Fixed size checking in readlink().
• Fixed error handling of psx_fileno(): Check for -1 instead of < 0 to make AT_FDCWD work (which is negative).
• Disabled -Wdeprecated-declarations for sig*().
• Makefile.PL now creates const-c.inc and const-xs.inc dynamically.
• openat() can now optionally return a handle when AT_FDCWD is used.
• Added realpath().
• Added openat2() (non-POSIX).
• POD improvements.