31 lines
304 B
C
Executable file
31 lines
304 B
C
Executable file
/** @file ctype.h
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Character type functions.
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*/
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#ifndef _CTYPE_H
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#define _CTYPE_H
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#include <types.h>
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BOOLEAN
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isalpha(char c);
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BOOLEAN
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isupper(char c);
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BOOLEAN
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islower(char c);
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BOOLEAN
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isdigit(char c);
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BOOLEAN
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isspace(char c);
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char
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toupper(char c);
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char
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tolower(char c);
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#endif /* _CTYPE_H */
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