Many of the more useful programs are kept here. The output is sent to lpr or to stdout. This is very useful for making archive listings of programs. Many command line options are available, see the man page or online documentation for more details.
Help is available within the program.
A simple mouse click dereferences pointers or views structure contents, updated each time the program stops. Using DDD, you can reason about your application by viewing its data, not just by viewing it execute lines of source code. Many options are available, see the man page for more details. FAQ Ghostscript Online Documentation Ghostview Ghostview is a full function X11 user interface for Ghostscript . Many options are available, see the man page for more details.