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/* elvctype.h */
#ifndef isupper
# define ELVCT_UPPER 0x01
# define ELVCT_LOWER 0x02
# define ELVCT_DIGIT 0x04
# define ELVCT_XDIGIT 0x08
# define ELVCT_SPACE 0x10
# define ELVCT_PUNCT 0x20
# define ELVCT_CNTRL 0x40
# define ELVCT_ALPHA (ELVCT_UPPER|ELVCT_LOWER)
# define ELVCT_ALNUM (ELVCT_ALPHA|ELVCT_DIGIT)
# define ELVCT_GRAPH (ELVCT_ALNUM|ELVCT_PUNCT)
# define isupper(c) ((elvct_class[(CHAR)(c)] & ELVCT_UPPER) != 0)
# define islower(c) ((elvct_class[(CHAR)(c)] & ELVCT_LOWER) != 0)
# define isdigit(c) ((elvct_class[(CHAR)(c)] & ELVCT_DIGIT) != 0)
# define isxdigit(c) ((elvct_class[(CHAR)(c)] & ELVCT_XDIGIT) != 0)
# define isspace(c) ((elvct_class[(CHAR)(c)] & ELVCT_SPACE) != 0)
# define ispunct(c) ((elvct_class[(CHAR)(c)] & ELVCT_PUNCT) != 0)
# define isgraph(c) ((elvct_class[(CHAR)(c)] & ELVCT_GRAPH) != 0)
# define iscntrl(c) ((elvct_class[(CHAR)(c)] & ELVCT_CNTRL) != 0)
# define isalpha(c) ((elvct_class[(CHAR)(c)] & ELVCT_ALPHA) != 0)
# define isalnum(c) ((elvct_class[(CHAR)(c)] & ELVCT_ALNUM) != 0)
# define setupper(c) (elvct_class[(CHAR)(c)] |= ELVCT_UPPER)
# define setlower(c) (elvct_class[(CHAR)(c)] |= ELVCT_LOWER)
# define setpunct(c) (elvct_class[(CHAR)(c)] |= ELVCT_PUNCT)
# define clrupper(c) (elvct_class[(CHAR)(c)] &= ~ELVCT_UPPER)
# define clrlower(c) (elvct_class[(CHAR)(c)] &= ~ELVCT_LOWER)
# define clrpunct(c) (elvct_class[(CHAR)(c)] &= ~ELVCT_PUNCT)
# define toupper(c) elvct_upper[(CHAR)(c)]
# define tolower(c) elvct_lower[(CHAR)(c)]
extern CHAR elvct_upper[256];
extern CHAR elvct_lower[256];
extern CHAR elvct_class[256];
#endif /* ndef isupper */
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