bcopy and bzero on AT&T sysV

Conor P. Cahill cpcahil at virtech.uucp
Fri Jun 15 09:38:37 AEST 1990


In article <213 at cti1.UUCP> kmeek at cti1.UUCP (Meek) writes:
>I am trying to compile a C program that uses bcopy() and bzero()
>functions.  The linker bombs because it doesn't know bcopy and bzero.

Use the following:

	#define bzero(ptr,cnt)	memset(ptr,'\0',cnt)
	
	#define bcopy(src,dest,cnt)	memcpy(dest,src,cnt)

Note that memcpy is not guarranteed to handle overlapping moves, while
bcopy is assumed to by some programs.  I have used these #defines on
lots of net code without any problems.


-- 
Conor P. Cahill            (703)430-9247        Virtual Technologies, Inc.,
uunet!virtech!cpcahil                           46030 Manekin Plaza, Suite 160
                                                Sterling, VA 22170 



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