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	* enc/iso_8859_4.c, enc/iso_8859_10.c, enc/iso_8859_14.c,
enc/iso_8859_15.c, enc/iso_8859_16.c: Replace case-by-case code with lookup in ENC_ISO_8859_xx_TO_LOWER_CASE table. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55631 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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					 6 changed files with 11 additions and 50 deletions
				
			
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			@ -249,20 +249,7 @@ case_map (OnigCaseFoldType* flagP, const OnigUChar** pp,
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    else if ((EncISO_8859_16_CtypeTable[code] & BIT_CTYPE_UPPER)
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	     && (flags & (ONIGENC_CASE_DOWNCASE|ONIGENC_CASE_FOLD))) {
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      flags |= ONIGENC_CASE_MODIFIED;
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      if (code==0xA1 || code==0xBC)
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	code++;
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      else if (code==0xA3 || code==0xAA || code==0xAF)
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	code += 0x10;
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      else if (code==0xA6 || code==0xAC)
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	code += 0x02;
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      else if (code==0xB2)
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	code += 0x07;
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      else if (code==0xB4)
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	code += 0x04;
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      else if (code==0xBE)
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	code += 0x41;
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      else
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	code += 0x20;
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      code = ENC_ISO_8859_16_TO_LOWER_CASE(code);
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    }
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    else if ((EncISO_8859_16_CtypeTable[code]&BIT_CTYPE_LOWER)
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	     && (flags&ONIGENC_CASE_UPCASE)) {
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