33 lines
520 B
C
33 lines
520 B
C
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#ifndef _CTYPE_H
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#define _CTYPE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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int isalnum(int);
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int isalpha(int);
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int isascii(int);
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int isblank(int);
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int iscntrl(int);
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int isdigit(int);
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int isgraph(int);
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int islower(int);
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int isprint(int);
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int ispunct(int);
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int isspace(int);
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int isupper(int);
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int isxdigit(int);
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int toascii(int);
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int tolower(int);
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int toupper(int);
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#define _toupper(ch) ((int) (((int)ch) - 'a' + 'A'))
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#define _tolower(ch) ((int) (((int)ch) - 'A' + 'a'))
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#ifdef __cplusplus
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}
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#endif
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#endif // _CTYPE_H
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