diff options
Diffstat (limited to 'strings/bcopy-duff.c')
-rw-r--r-- | strings/bcopy-duff.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/strings/bcopy-duff.c b/strings/bcopy-duff.c deleted file mode 100644 index 215857715fd..00000000000 --- a/strings/bcopy-duff.c +++ /dev/null @@ -1,48 +0,0 @@ -/* Copyright (C) 2000 MySQL AB - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; version 2 of the License. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - -#define IFACTOR 4 - - void -dcopy(char *chardest, char *charsrc, int size) -{ - register int *src, *dest, intcount ; - int startcharcpy, intoffset, numints2cpy, i ; - - numints2cpy = size >> 2 ; - startcharcpy = numints2cpy << 2 ; - intcount = numints2cpy & ~(IFACTOR-1) ; - intoffset = numints2cpy - intcount ; - - src = (int *)(((int) charsrc) + intcount*sizeof(int*)) ; - dest = (int *)(((int) chardest) + intcount*sizeof(int*)) ; - - /* copy the ints */ - switch(intoffset) - do - { - case 0: dest[3] = src[3] ; - case 3: dest[2] = src[2] ; - case 2: dest[1] = src[1] ; - case 1: dest[0] = src[0] ; - intcount -= IFACTOR ; - dest -= IFACTOR ; - src -= IFACTOR ; - } while (intcount >= 0) ; - - /* copy the chars left over by the int copy at the end */ - for(i=startcharcpy ; i<size ; i++) - chardest[i] = charsrc[i] ; -} |