from gdb.texinfo on 11 July 1994 -->
Debugging with GDB - Commands For Completion
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complete (TAB)
-
Attempt to do completion on the text before point. This is
implementation defined. Generally, if you are typing a filename
argument, you can do filename completion; if you are typing a command,
you can do command completion, if you are typing in a symbol to GDB, you
can do symbol name completion, if you are typing in a variable to Bash,
you can do variable name completion...
possible-completions (M-?)
-
List the possible completions of the text before point.
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