ctype.h

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#ifndef _CTYPE_H
#define _CTYPE_H 1
 
#if defined(__cplusplus)
extern "C"
{
#endif
 
#include "_internal/config.h"
 
_PUBLIC int isalnum(int c);
 
_PUBLIC int isalpha(int c);
 
_PUBLIC int isblank(int c);
 
_PUBLIC int iscntrl(int c);
 
_PUBLIC int isdigit(int c);
 
_PUBLIC int isgraph(int c);
 
_PUBLIC int islower(int c);
 
_PUBLIC int isprint(int c);
 
_PUBLIC int ispunct(int c);
 
_PUBLIC int isspace(int c);
 
_PUBLIC int isupper(int c);
 
_PUBLIC int isxdigit(int c);
 
_PUBLIC int tolower(int c);
 
_PUBLIC int toupper(int c);
 
#if defined(__cplusplus)
}
#endif
 
#endif