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#if !defined(IO_H)
#define IO_H
#include <stdarg.h>
#include <stddef.h>
#if __STDC_HOSTED__ == 1
#include "wrap/io.h"
extern void setbuf(FILE *restrict, char *restrict);
extern void rewind(FILE *);
extern int getchar(void);
extern int putchar(int);
extern int puts(char const *restrict);
extern int fputs(char const *restrict,FILE *restrict);
#if defined(NEED_WINT)
extern wint_t getwchar(void);
extern wint_t putwchar(wchar_t);
#endif
extern void perror(char const *);
extern int fprintf(FILE *, char const *restrict, ...);
extern int printf(char const *restrict, ...);
extern int snprintf(char *, size_t, char const *restrict, ...);
extern int asprintf(char **restrict, char const *restrict, ...);
extern int sprintf(char *, char const *restrict, ...);
extern int vprintf(char const *restrict, va_list);
extern int vsprintf(char *, char const *restrict, va_list);
extern int vasprintf(char **restrict, char const *restrict, va_list);
extern int fwprintf(FILE *, wchar_t const *restrict, ...);
extern int wprintf(wchar_t const *restrict, ...);
extern int swprintf(wchar_t *, size_t, wchar_t const *restrict, ...);
extern int aswprintf(wchar_t **restrict, wchar_t const *restrict,
...);
extern int vwprintf(wchar_t const *restrict, va_list);
extern int vaswprintf(wchar_t **restrict, wchar_t const *restrict,
va_list);
extern int fscanf(FILE *, char const *restrict, ...);
extern int scanf(char const *restrict, ...);
extern int sscanf(char const *restrict, char const *restrict, ...);
extern int vscanf(char const *restrict, va_list);
extern int fwscanf(FILE *, wchar_t const *restrict, ...);
extern int swscanf(wchar_t const *restrict, wchar_t const *restrict,
...);
extern int vwscanf(wchar_t const *restrict, va_list);
extern int wscanf(wchar_t const *restrict, ...);
#endif
#endif
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