/*
* Fast block move/copy subroutines
*
* These exist because memmove on older UNIXs was really slow.
*
* Copyright
* (C) 1992 Joseph H. Allen
*
* This file is part of JOE (Joe's Own Editor)
*/
/* char *mmove(char *d,char *s,int sz); Copy 'sz' bytes from 's' to 'd'.
* Chooses either mbkwd or mfwrd to do this such that the data won't get
* clobbered.
*/
void *mmove(void *d, const void *s, ptrdiff_t sz);
/* char *mset(char *d,char c,int sz); Set 'sz' bytes at 'd' to 'c'.
* If 'sz'==0 nothing happens
* Return original value of 'd'
*/
char *mset(char *dest, char c, ptrdiff_t sz);
/* int *msetI(int *d,int c,int sz); Set 'sz' ints at 'd' to 'c'.
* If 'sz'==0 nothing happens
* Returns orininal value of 'd'
*/
int *msetI(int *dest, int c, ptrdiff_t sz);
/* int *msetI(int *d,int c,int sz); Set 'sz' ints at 'd' to 'c'.
* If 'sz'==0 nothing happens
* Returns orininal value of 'd'
*/
ptrdiff_t *msetD(ptrdiff_t *dest, ptrdiff_t c, ptrdiff_t sz);
/* void **msetP(void **d,void *c,int sz); Set 'sz' pointers at 'd' to 'c'.
* If 'sz'==0 nothing happens
* Returns orininal value of 'd'
*/
void **msetP(void **dest, void *c, ptrdiff_t sz);
/* int mcnt(char *blk,char c,ptrdiff_t size);
*
* Count the number of occurances a character appears in a block
*/
ptrdiff_t mcnt(const char *blk, char c, ptrdiff_t size);
#ifdef junk
/* char *mchr(char *s,char c);
*
* Return address of first 'c' following 's'.
*/
char *mchr(char *s, char c);
#endif
