gdb.info: Event Designators
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An event designator is a reference to a command line entry in the
Start a history substitution, except when followed by a space, tab,
the end of the line, `=' or `('.
Refer to command line N.
Refer to the command N lines back.
Refer to the previous command. This is a synonym for `!-1'.
Refer to the most recent command starting with STRING.
Refer to the most recent command containing STRING. The trailing
`?' may be omitted if the STRING is followed immediately by a
Quick Substitution. Repeat the last command, replacing STRING1
with STRING2. Equivalent to `!!:s/STRING1/STRING2/'.
The entire command line typed so far.
Created Mon Nov 8 17:42:41 2004 on tillpc with info_to_html version 0.9.6.