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  • Committer: Andrey Hristov
  • Date: 2008-08-06 00:04:45 UTC
  • mto: (264.1.5 codestyle)
  • mto: This revision was merged to the branch mainline in revision 266.
  • Revision ID: ahristov@mysql.com-20080806000445-84urmltikgwk9v5d
Constify the usage of CHARSET_INFO almost to the last place in the code.
99% of the parameters are const CHARSET_INFO * const cs.
Wherever possible stack variables are also double consted.

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mystrings/ctype.c
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  Check repertoire: detect pure ascii strings
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*/
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uint
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my_string_repertoire(CHARSET_INFO *cs, const char *str, ulong length)
 
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my_string_repertoire(const CHARSET_INFO * const cs, const char *str, ulong length)
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{
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  const char *strend= str + length;
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  if (cs->mbminlen == 1)
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  to introduce new tricky character sets between 5.0 and 5.2.
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*/
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my_bool
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my_charset_is_ascii_based(CHARSET_INFO *cs)
 
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my_charset_is_ascii_based(const CHARSET_INFO * const cs)
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{
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  return 
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    (cs->mbmaxlen == 1 && cs->tab_to_uni && cs->tab_to_uni['{'] == '{') ||
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  and dynamic charsets loader in "mysqld".
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*/
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my_bool
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my_charset_is_8bit_pure_ascii(CHARSET_INFO *cs)
 
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my_charset_is_8bit_pure_ascii(const CHARSET_INFO * const cs)
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{
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  size_t code;
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  if (!cs->tab_to_uni)
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  ascii on the range 0x00..0x7F.
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*/
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my_bool
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my_charset_is_ascii_compatible(CHARSET_INFO *cs)
 
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my_charset_is_ascii_compatible(const CHARSET_INFO * const cs)
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{
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  uint i;
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  if (!cs->tab_to_uni)