* utils.c (error_begin): Make static.

* utils.c (error_begin): Make static.
* defs.h (error_begin): Delete declaration.

* linespec.c (cplusplus_error): Replace cplusplus_hint.
(decode_line_1): Use cplusplus_error instead of error_begin,
cplusplus_hint and return_to_top_level.
* coffread.c (coff_symfile_read): Use error instead of error_begin
and return_to_top_level.
* infrun.c (default_skip_permanent_breakpoint): Ditto.