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Cream of the Crop 26
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CTYPE
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CTYPE.C
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C/C++ Source or Header
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1997-03-10
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2KB
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53 lines
#include <ctype.h>
unsigned char _ctype[256] = {
_IS_CTL, _IS_CTL,_IS_CTL,_IS_CTL,
_IS_CTL, _IS_CTL,_IS_CTL,_IS_CTL,
_IS_CTL, _IS_CTL | _IS_SP,_IS_CTL,_IS_CTL,
_IS_CTL, _IS_CTL,_IS_CTL,_IS_CTL,
_IS_CTL, _IS_CTL,_IS_CTL,_IS_CTL,
_IS_CTL, _IS_CTL,_IS_CTL,_IS_CTL,
_IS_CTL, _IS_CTL,_IS_CTL,_IS_CTL,
_IS_CTL, _IS_CTL,_IS_CTL,_IS_CTL,
_IS_SP | _IS_BLK, _IS_PUN, _IS_PUN,0,
0,0,0,_IS_PUN,
_IS_PUN, _IS_PUN, 0,0,
_IS_PUN,0, _IS_PUN,0,
_IS_DIG | _IS_HEX, _IS_DIG | _IS_HEX,_IS_DIG | _IS_HEX, _IS_DIG | _IS_HEX,
_IS_DIG | _IS_HEX, _IS_DIG | _IS_HEX,_IS_DIG | _IS_HEX, _IS_DIG | _IS_HEX,
_IS_DIG | _IS_HEX, _IS_DIG | _IS_HEX,_IS_PUN, _IS_PUN,
0,0,0, _IS_PUN,
0, _IS_UPP | _IS_HEX,_IS_UPP | _IS_HEX,_IS_UPP | _IS_HEX,
_IS_UPP | _IS_HEX,_IS_UPP | _IS_HEX,_IS_UPP | _IS_HEX,_IS_UPP,
_IS_UPP,_IS_UPP,_IS_UPP,_IS_UPP,
_IS_UPP,_IS_UPP,_IS_UPP,_IS_UPP,
_IS_UPP,_IS_UPP,_IS_UPP,_IS_UPP,
_IS_UPP,_IS_UPP,_IS_UPP,_IS_UPP,
_IS_UPP,_IS_UPP,_IS_UPP,_IS_PUN,
_IS_PUN,_IS_PUN,0,_IS_PUN,
_IS_PUN, _IS_LOW | _IS_HEX,_IS_LOW | _IS_HEX,_IS_LOW | _IS_HEX,
_IS_LOW | _IS_HEX,_IS_LOW | _IS_HEX,_IS_LOW | _IS_HEX,_IS_LOW,
_IS_LOW,_IS_LOW,_IS_LOW,_IS_LOW,
_IS_LOW,_IS_LOW,_IS_LOW,_IS_LOW,
_IS_LOW,_IS_LOW,_IS_LOW,_IS_LOW,
_IS_LOW,_IS_LOW,_IS_LOW,_IS_LOW,
_IS_LOW,_IS_LOW,_IS_LOW,_IS_PUN,
0,_IS_PUN,0,_IS_CTL,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};
int tolower(int c)
{
if (_ctype[c] & _IS_UPP)
c+=32;
return c;
}
int toupper(int c)
{
if (_ctype[c] & _IS_LOW)
c-=32;
return c;
}