(File-I/O Examples): Put Ctrl-c in @kbd.
(Cygwin Native, File-I/O Overview, The Ctrl-C message)
(Console I/O): Use @samp with Ctrl-.
+ (Signals, Set Breaks, Set Watchpoints): Document optional
+ arguments to `info signals' `handle', `info breakpoints', and
+ `info watchpoints'.
2006-10-14 Eli Zaretskii <eliz@gnu.org>
@itemx info break @r{[}@var{n}@r{]}
@itemx info watchpoints @r{[}@var{n}@r{]}
Print a table of all breakpoints, watchpoints, and catchpoints set and
-not deleted, with the following columns for each breakpoint:
+not deleted. Optional argument @var{n} means print information only
+about the specified breakpoint (or watchpoint or catchpoint). For
+each breakpoint, following columns are printed:
@table @emph
@item Breakpoint Numbers
Set a watchpoint that will break when @var{expr} is either read from
or written into by the program.
-@kindex info watchpoints
+@kindex info watchpoints @r{[}@var{n}@r{]}
@item info watchpoints
This command prints a list of watchpoints, breakpoints, and catchpoints;
it is the same as @code{info break} (@pxref{Set Breaks}).
handle each one. You can use this to see the signal numbers of all
the defined types of signals.
+@item info signals @var{sig}
+Similar, but print information only about the specified signal number.
+
@code{info handle} is an alias for @code{info signals}.
@kindex handle
-@item handle @var{signal} @var{keywords}@dots{}
+@item handle @var{signal} @r{[}@var{keywords}@dots{}@r{]}
Change the way @value{GDBN} handles signal @var{signal}. @var{signal}
can be the number of a signal or its name (with or without the
@samp{SIG} at the beginning); a list of signal numbers of the form
@samp{@var{low}-@var{high}}; or the word @samp{all}, meaning all the
-known signals. The @var{keywords} say what change to make.
+known signals. Optional arguments @var{keywords}, described below,
+say what change to make.
@end table
@c @group