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Constify main_name

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This patch constifies the return type of main_name.  There is a
comment indicating that this wasn't possible at some point in the
past, but whatever the barrier was, it is gone now.

Tested by rebuilding.

gdb/ChangeLog
2019-07-18  Tom Tromey  <tromey@adacore.com>

	* symtab.c (main_name): Constify return type.
	* symfile.c (set_initial_language): Update.
	* symtab.h (main_name): Constify return type.
This commit is contained in:
Tom Tromey
2019-07-18 09:29:15 -06:00
parent 54d7dae59a
commit cd215b2eb7
4 changed files with 13 additions and 8 deletions
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7
gdb/symtab.h
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@ -2041,11 +2041,8 @@ extern std::vector<symbol_search> search_symbols (const char *,
extern bool treg_matches_sym_type_name (const compiled_regex &treg,
const struct symbol *sym);
/* The name of the ``main'' function.
FIXME: cagney/2001-03-20: Can't make main_name() const since some
of the calling code currently assumes that the string isn't
const. */
extern /*const */ char *main_name (void);
/* The name of the ``main'' function. */
extern const char *main_name ();
extern enum language main_language (void);
/* Lookup symbol NAME from DOMAIN in MAIN_OBJFILE's global blocks.