bcmp, bcopy, bzero, memccpy, memchr, memcmp, memcpy, memfrob, memmem, memmove, memset - byte string operations

#include <string.h>
int bcmp(size_t n;
 const void s1[n], const void s2[n], size_t n);
void bcopy(size_t n;
 const void src[n], void dest[n], size_t n);
void bzero(size_t n;
 void s[n], size_t n);
void *memccpy(size_t n;
 void dest[n], const void src[n], int c, size_t n);
void *memchr(size_t n;
 const void s[n], int c, size_t n);
int memcmp(size_t n;
 const void s1[n], const void s2[n], size_t n);
void *memcpy(size_t n;
 void dest[n], const void src[n], size_t n);
void *memfrob(size_t n;
 void s[n], size_t n);
void *memmem(size_t hsize, size_t nsize;
 const void haystack[hsize], size_t hsize,
 const void needle[nsize], size_t nsize);
void *memmove(size_t n;
 void dest[n], const void src[n], size_t n);
void *memset(size_t n;
 void s[n], int c, size_t n);

The byte string functions perform operations on strings (byte arrays) that are not necessarily null-terminated. See the individual man pages for descriptions of each function.

bcmp(3), bcopy(3), bzero(3), memccpy(3), memchr(3), memcmp(3), memcpy(3), memfrob(3), memmem(3), memmove(3), memset(3), string(3)