Use 'const' in ada-exp.y
I found a few spots in ada-exp.y that could use 'const'. Tested by rebuilding. 2021-07-02 Tom Tromey <tromey@adacore.com> * ada-exp.y (chop_selector, chop_separator, write_selectors) (write_ambiguous_var, get_symbol_field_type): Use const.
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@ -1,3 +1,8 @@
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2021-07-02 Tom Tromey <tromey@adacore.com>
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* ada-exp.y (chop_selector, chop_separator, write_selectors)
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(write_ambiguous_var, get_symbol_field_type): Use const.
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2021-07-02 Pedro Alves <pedro@palves.net>
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Hannes Domani <ssbssa@yahoo.de>
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@ -94,7 +94,7 @@ static const struct block *block_lookup (const struct block *, const char *);
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static LONGEST convert_char_literal (struct type *, LONGEST);
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static void write_ambiguous_var (struct parser_state *,
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const struct block *, char *, int);
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const struct block *, const char *, int);
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static struct type *type_int (struct parser_state *);
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@ -1400,7 +1400,7 @@ find_primitive_type (struct parser_state *par_state, const char *name)
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}
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static int
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chop_selector (char *name, int end)
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chop_selector (const char *name, int end)
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{
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int i;
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for (i = end - 1; i > 0; i -= 1)
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@ -1413,8 +1413,8 @@ chop_selector (char *name, int end)
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'.'), chop this separator and return the result; else, return
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NAME. */
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static char *
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chop_separator (char *name)
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static const char *
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chop_separator (const char *name)
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{
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if (*name == '.')
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return name + 1;
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@ -1429,11 +1429,11 @@ chop_separator (char *name)
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<sep> is '__' or '.', write the indicated sequence of
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STRUCTOP_STRUCT expression operators. */
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static void
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write_selectors (struct parser_state *par_state, char *sels)
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write_selectors (struct parser_state *par_state, const char *sels)
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{
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while (*sels != '\0')
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{
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char *p = chop_separator (sels);
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const char *p = chop_separator (sels);
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sels = p;
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while (*sels != '\0' && *sels != '.'
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&& (sels[0] != '_' || sels[1] != '_'))
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@ -1450,7 +1450,7 @@ write_selectors (struct parser_state *par_state, char *sels)
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*/
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static void
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write_ambiguous_var (struct parser_state *par_state,
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const struct block *block, char *name, int len)
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const struct block *block, const char *name, int len)
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{
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struct symbol *sym = new (&temp_parse_space) symbol ();
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@ -1489,10 +1489,10 @@ ada_nget_field_index (const struct type *type, const char *field_name0,
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In case of failure, we return NULL. */
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static struct type *
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get_symbol_field_type (struct symbol *sym, char *encoded_field_name)
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get_symbol_field_type (struct symbol *sym, const char *encoded_field_name)
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{
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char *field_name = encoded_field_name;
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char *subfield_name;
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const char *field_name = encoded_field_name;
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const char *subfield_name;
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struct type *type = SYMBOL_TYPE (sym);
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int fieldno;
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