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#ifndef DEBUG_H
#define DEBUG_H
//#include <lib.h>
extern int last_putchar;
/* Defining DEBUG_THIS before including this file enables debug() macro
* for the file. DEBUG_ALL is for global control. */
#if DEBUG_THIS || DEBUG_ALL
#define DEBUG 1
#else
#undef DEBUG
#endif
#if DEBUG
# define debug(...) \
((last_putchar=='\n' ? printf("%s: ", __FUNCTION__) : 0), \
printf(__VA_ARGS__))
# define debug_hexdump hexdump
#else
# define debug(...) /* nothing */
# define debug_hexdump(...) /* nothing */
#endif
#define debugx debug
#endif /* DEBUG_H */
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