src/common/bcopy.c

#ifndef lint
static const char       RCSid[] = "$Id: bcopy.c,v 1.4 2003/05/13 17:58:32 greg Exp $";
#endif
/*
 * bcopy.c - substitutes for library routines.
 */

#include "copyright.h"


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


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


int
bcmp(
register unsigned char *b1,
register unsigned char *b2,
register int    nbytes
)
{
        while (nbytes-- > 0)
                if (*b1++ - *b2++)
                        return(*--b1 - *--b2);
        return(0);
}
Revision:	1.5
Committed:	Fri Nov 14 17:22:06 2003 UTC (22 years ago) by schorsch
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rad3R6P1, rad3R6
Changes since 1.4:	+15 -10 lines
Log Message:	Reduced compile warnings, and other compatibility fixes.
#	Content
1	#ifndef lint
2	static const char RCSid[] = "$Id: bcopy.c,v 1.4 2003/05/13 17:58:32 greg Exp $";
3	#endif
4	/*
5	* bcopy.c - substitutes for library routines.
6	*/
7
8	#include "copyright.h"
9
10
11	bcopy(
12	register char *src,
13	register char *dest,
14	register int nbytes
15	)
16	{
17	while (nbytes-- > 0)
18	dest++ = src++;
19	}
20
21
22	bzero(
23	register char *b,
24	register int nbytes
25	)
26	{
27	while (nbytes-- > 0)
28	*b++ = 0;
29	}
30
31
32	int
33	bcmp(
34	register unsigned char *b1,
35	register unsigned char *b2,
36	register int nbytes
37	)
38	{
39	while (nbytes-- > 0)
40	if (b1++ - b2++)
41	return(--b1 - --b2);
42	return(0);
43	}