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SPACE 1
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SPACE - Library 1 - Volume 1.iso
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441
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dlibs12
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ctype.c
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C/C++ Source or Header
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1990-11-23
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2KB
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65 lines
/*
* CTYPE.C Character classification and conversion
*/
#include <stdio.h>
#include <ctype.h>
#undef toupper
#undef tolower
unsigned char _ctype[128] =
{
_CTc, _CTc, _CTc, _CTc, /* 0x00..0x03 */
_CTc, _CTc, _CTc, _CTc, /* 0x04..0x07 */
_CTc, _CTc|_CTs, _CTc|_CTs, _CTc|_CTs, /* 0x08..0x0B */
_CTc|_CTs, _CTc|_CTs, _CTc, _CTc, /* 0x0C..0x0F */
_CTc, _CTc, _CTc, _CTc, /* 0x10..0x13 */
_CTc, _CTc, _CTc, _CTc, /* 0x14..0x17 */
_CTc, _CTc, _CTc, _CTc, /* 0x18..0x1B */
_CTc, _CTc, _CTc, _CTc, /* 0x1C..0x1F */
_CTs, _CTp, _CTp, _CTp, /* 0x20..0x23 */
_CTp, _CTp, _CTp, _CTp, /* 0x24..0x27 */
_CTp, _CTp, _CTp, _CTp, /* 0x28..0x2B */
_CTp, _CTp, _CTp, _CTp, /* 0x2C..0x2F */
_CTd|_CTx, _CTd|_CTx, _CTd|_CTx, _CTd|_CTx, /* 0x30..0x33 */
_CTd|_CTx, _CTd|_CTx, _CTd|_CTx, _CTd|_CTx, /* 0x34..0x37 */
_CTd|_CTx, _CTd|_CTx, _CTp, _CTp, /* 0x38..0x3B */
_CTp, _CTp, _CTp, _CTp, /* 0x3C..0x3F */
_CTp, _CTu|_CTx, _CTu|_CTx, _CTu|_CTx, /* 0x40..0x43 */
_CTu|_CTx, _CTu|_CTx, _CTu|_CTx, _CTu, /* 0x44..0x47 */
_CTu, _CTu, _CTu, _CTu, /* 0x48..0x4B */
_CTu, _CTu, _CTu, _CTu, /* 0x4C..0x4F */
_CTu, _CTu, _CTu, _CTu, /* 0x50..0x53 */
_CTu, _CTu, _CTu, _CTu, /* 0x54..0x57 */
_CTu, _CTu, _CTu, _CTp, /* 0x58..0x5B */
_CTp, _CTp, _CTp, _CTp, /* 0x5C..0x5F */
_CTp, _CTl|_CTx, _CTl|_CTx, _CTl|_CTx, /* 0x60..0x63 */
_CTl|_CTx, _CTl|_CTx, _CTl|_CTx, _CTl, /* 0x64..0x67 */
_CTl, _CTl, _CTl, _CTl, /* 0x68..0x6B */
_CTl, _CTl, _CTl, _CTl, /* 0x6C..0x6F */
_CTl, _CTl, _CTl, _CTl, /* 0x70..0x73 */
_CTl, _CTl, _CTl, _CTl, /* 0x74..0x77 */
_CTl, _CTl, _CTl, _CTp, /* 0x78..0x7B */
_CTp, _CTp, _CTp, _CTc /* 0x7C..0x7F */
};
int toupper(c)
int c;
{
return(islower(c) ? (c ^ 0x20) : (c));
}
int tolower(c)
int c;
{
return(isupper(c) ? (c ^ 0x20) : (c));
}