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Here is the complete list of callable completion functions present in Readline.
rl_completion_matches()
and rl_completion_entry_function
).
The default is to do filename
completion. This calls rl_complete_internal()
with an
argument depending on invoking_key.
rl_complete
()
. This calls rl_complete_internal()
with an argument of
`?'.
rl_complete()
.
This calls rl_complete_internal()
with an argument of `*'.
NULL
.
The first entry in the returned array is the substitution for text.
The remaining entries are the possible completions. The array is
terminated with a NULL
pointer.
entry_func is a function of two args, and returns a
char *
. The first argument is text. The second is a
state argument; it is zero on the first call, and non-zero on subsequent
calls. entry_func returns a NULL
pointer to the caller
when there are no more matches.
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