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Make all bucket and overflow addresses unsigned
[unix-history]
/
usr
/
src
/
lib
/
libc
/
string
/
swab.c
diff --git
a/usr/src/lib/libc/string/swab.c
b/usr/src/lib/libc/string/swab.c
index
dc0b9cb
..
6f9c243
100644
(file)
--- a/
usr/src/lib/libc/string/swab.c
+++ b/
usr/src/lib/libc/string/swab.c
@@
-9,23
+9,25
@@
*/
#if defined(LIBC_SCCS) && !defined(lint)
*/
#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)swab.c 5.
7
(Berkeley) %G%";
+static char sccsid[] = "@(#)swab.c 5.
10
(Berkeley) %G%";
#endif /* LIBC_SCCS and not lint */
#include <string.h>
void
#endif /* LIBC_SCCS and not lint */
#include <string.h>
void
-swab(from, to, n)
- register char *from, *to;
- register size_t n;
+swab(from, to, len)
+ const void *from;
+ void *to;
+ size_t len;
{
register unsigned long temp;
{
register unsigned long temp;
+ register int n;
+ register char *fp, *tp;
- if (!n)
- return;
-
- n >>= 1; n++;
-#define STEP temp = *from++,*to++ = *from++,*to++ = temp
+ n = (len >> 1) + 1;
+ fp = (char *)from;
+ tp = (char *)to;
+#define STEP temp = *fp++,*tp++ = *fp++,*tp++ = temp
/* round to multiple of 8 */
while ((--n) & 07)
STEP;
/* round to multiple of 8 */
while ((--n) & 07)
STEP;