memmove implementation code in C

#include<stdio.h>
#include<string.h>
#include<stdlib.h>

void mem_move_foo(void *dest, void *src, int total_bytes)
{
int i = 0;
char *lSrcStr=(char *) src;
char *lDestStr=(char *) dest;

char *lTempStr;

lTempStr= malloc(total_bytes*sizeof(char*));

for(i=0 ;i < total_bytes ; i++)
  {
lTempStr[i] = lSrcStr[i];
}

for(i=0;i<total_bytes;i++)
{
lDestStr[i]=lTempStr[i];
}

free(lTempStr);
}


int main()
{
char srcStr[]="HelloSrc";

printf("String before :: [%s]\n",srcStr );

mem_move_foo(srcStr+5,srcStr,strlen(srcStr)+1);

printf("String after ::  [%s]\n",srcStr );


return 0;
}