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#ifndef BYTE_H
#define BYTE_H
/**
@file byte.h
@author djb, feh
@source s/qmail
@comment no declaration of argument types; too many compiler errors
*/
extern unsigned int byte_chr(char *, unsigned int, int);
extern unsigned int byte_rchr(char *, unsigned int, int);
extern void byte_copy(void *, unsigned int, const void *);
extern void byte_copyr(void *, unsigned int, const void *);
extern int byte_diff(const void *, unsigned int, const void *);
extern void byte_zero(void *, unsigned int);
extern void byte_fill(void *, unsigned int, int);
#define byte_equal(s, n, t) (!byte_diff((s), (n), (t)))
#endif
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