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/*
* 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)
*/
#ifndef _JOE_BLOCKS_H
#define _JOE_BLOCKS_H 1
/* 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 PARAMS((void *d, void *s, int 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'
*/
unsigned char *mset PARAMS((void *dest, unsigned char c, int 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 PARAMS((void *dest, int c, int 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 PARAMS((void **dest, void *c, int sz));
/* int mcnt(char *blk,char c,int size);
*
* Count the number of occurances a character appears in a block
*/
int mcnt PARAMS((unsigned char *blk, unsigned char c, int size));
#ifdef junk
/* char *mchr(char *s,char c);
*
* Return address of first 'c' following 's'.
*/
unsigned char *mchr PARAMS(());
#endif
#endif
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