GDB <programming, tool> {GNU} debugger. The {FSF}'s {source-level debugger} for {C}, {C++} and other languages. Developed by many people but most recently Fred Fish <[email protected]>, Stu Grossman <[email protected]> and {John Gilmore} <[email protected]> all of {Cygnus} Support. GDB fills the same niche as {dbx}. Programs must be compiled to include debugging symbols. Version 4.11. Distributed under {GNU} {CopyLeft}. It runs on most {Unix} variants, {VMS}, {VXWorks}, {Amiga} and {MS-DOS}. FTP gdb-*.tar.[zZ] from a {GNU archive site}. E-mail: <[email protected]> (bug reports). (1993-10-29)