src/common/bcopy.c

#ifndef lint
static const char       RCSid[] = "$Id$";
#endif
/*
 * bcopy.c - substitutes for library routines.
 */

#include "copyright.h"


bcopy(src, dest, nbytes)
register char   *src, *dest;
register int    nbytes;
{
        while (nbytes-- > 0)
                *dest++ = *src++;
}


bzero(b, nbytes)
register char   *b;
register int    nbytes;
{
        while (nbytes-- > 0)
                *b++ = 0;
}


int
bcmp(b1, b2, nbytes)
register unsigned char  *b1, *b2;
register int    nbytes;
{
        while (nbytes-- > 0)
                if (*b1++ - *b2++)
                        return(*--b1 - *--b2);
        return(0);
}
Revision:	1.4
Committed:	Tue May 13 17:58:32 2003 UTC (21 years, 11 months ago) by greg
Content type:	text/plain
Branch:	MAIN
Changes since 1.3:	+0 -0 lines
Log Message:	Changed (char ) casts for memory copies to (void ) and other fixes
#	User	Rev	Content
1	greg	1.1	#ifndef lint
2	greg	1.2	static const char RCSid[] = "$Id$";
3	greg	1.1	#endif
4			/*
5			* bcopy.c - substitutes for library routines.
6	greg	1.2	*/
7
8	greg	1.3	#include "copyright.h"
9	greg	1.1
10
11			bcopy(src, dest, nbytes)
12			register char src, dest;
13			register int nbytes;
14			{
15			while (nbytes-- > 0)
16			dest++ = src++;
17			}
18
19
20			bzero(b, nbytes)
21			register char *b;
22			register int nbytes;
23			{
24			while (nbytes-- > 0)
25			*b++ = 0;
26			}
27
28
29			int
30			bcmp(b1, b2, nbytes)
31			register unsigned char b1, b2;
32			register int nbytes;
33			{
34			while (nbytes-- > 0)
35			if (b1++ - b2++)
36			return(--b1 - --b2);
37			return(0);
38			}