(Debugger Operation): Add index entries for fringe usage.
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@ -345,13 +345,14 @@ allowed. GUD assumes that the first argument not starting with a
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@node Debugger Operation
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@node Debugger Operation
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@subsection Debugger Operation
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@subsection Debugger Operation
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@cindex fringes, and current execution line in GUD
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When you run a debugger with GUD, the debugger uses an Emacs buffer
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When you run a debugger with GUD, the debugger uses an Emacs buffer
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for its ordinary input and output. This is called the GUD buffer. The
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for its ordinary input and output. This is called the GUD buffer. The
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debugger displays the source files of the program by visiting them in
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debugger displays the source files of the program by visiting them in
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Emacs buffers. An arrow (@samp{=>}) in one of these buffers indicates
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Emacs buffers. An arrow (@samp{=>}) in one of these buffers indicates
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the current execution line.@footnote{Under a window system the arrow is
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the current execution line.@footnote{Under a window system the arrow is
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displayed in the marginal area of the Emacs window.} Moving point in
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displayed in the marginal area of the Emacs window, called @dfn{the
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this buffer does not move the arrow.
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fringe}.} Moving point in this buffer does not move the arrow.
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You can start editing these source files at any time in the buffers
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You can start editing these source files at any time in the buffers
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that display them. The arrow is not part of the file's
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that display them. The arrow is not part of the file's
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