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to make space for the debugger, and restore the change afterward.
Bind debug-on-error to nil.
(restore_stack_limits): New subroutine.
(Fsignal): Extend specpdl bound along with eval depth bound,
for calling edebug.  Don't do either one, for calling debugger.
(find_handler_clause): Don't bind debug-on-error here.
Don't unbind anything either.
Temporarily advance max_specpdl_size for calling
internal_with_output_to_temp_buffer.
(grow_specpdl): Don't alter max_specpdl_size before signaling an error.
(syms_of_eval) <max-specpdl-size>: Doc fix.

Special handling if cannot find the uncompression program.

save and restore the current buffer.

(INFO_TARGETS, DVI_TARGETS): Make identical to the lists in Makefile.in.
(gnus.dvi): Use "..." to quote Sed args, so that it works with more shells.

chown on DOS_NT platforms.

(syms_of_xdisp) <void-text-area-pointer>: Doc fix.

`occur-hook' to protect against unintentional buffer switches that can lead to
data loss.

after fresh input.
(gdb-var-create-handler): Put name of expression in quotes.

(gud-gdb-marker-filter): Use font-lock-warning-face for any
initial error.

order, and without bogus nil elements.