17 lines
272 B
C
17 lines
272 B
C
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#ifndef _CHAR_TYPE_H
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#define _CHAR_TYPE_H
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#include <types.h>
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int32_t ischar(int32_t c);
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int32_t isspace(char c);
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int32_t isalpha(char c);
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int isprint(int c);
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char upper(char c);
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char toupper(char c);
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char lower(char c);
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char toupper(char c);
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char lower(char c);
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#endif
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