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#include <fmt.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdlib.h>
#include <unistd.h>
#include <util.h>
#include <ixp.h>
#include <x11.h>
#define BLOCK(x) do { x; }while(0)
#ifndef EXTERN
# define EXTERN extern
#endif
EXTERN Window win;
EXTERN char buffer[8092];
EXTERN char* _buffer;
static char* const _buf_end = buffer + sizeof buffer;
#define bufclear() \
BLOCK( _buffer = buffer; _buffer[0] = '\0' )
#define bufprint(...) \
_buffer = seprint(_buffer, _buf_end, __VA_ARGS__)
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