/* memcpy.c - memory copy file for string */ /* Copyright 1992-1993 Wind River Systems, Inc. */ /* modification history -------------------- 01g,25feb93,jdi documentation cleanup for 5.1. 01f,20sep92,smb documentation additions 01e,14sep92,smb memcpy again uses bcopy 01d,07sep92,smb changed so that memcpy is seperate from bcopy. 01c,30jul92,smb changed to use bcopy. 01b,12jul92,smb changed post decrements to pre decrements. 01a,08jul92,smb written and documented. +rrr */ /* DESCRIPTION INCLUDE FILES: string.h SEE ALSO: American National Standard X3.159-1989 NOMANUAL */ #include "vxWorks.h" #include "string.h" /******************************************************************************* * * memcpy - copy memory from one location to another (ANSI) * * This routine copies characters from the object pointed * to by into the object pointed to by . If copying * takes place between objects that overlap, the behavior is undefined. * * INCLUDE FILES: string.h * * RETURNS: A pointer to . */ void * memcpy ( void * destination, /* destination of copy */ const void * source, /* source of copy */ size_t size /* size of memory to copy */ ) { bcopy ((char *) source, (char *) destination, (size_t) size); return (destination); }
