X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/b32450f463002a07ee0e7581a231c6916a24a5d7..13462b23c76da96836a8d2d7b58893b109aa48e8:/usr/src/sys/kern/subr_xxx.c

diff --git a/usr/src/sys/kern/subr_xxx.c b/usr/src/sys/kern/subr_xxx.c
index 67ff7b42cb..9b0be5b880 100644
--- a/usr/src/sys/kern/subr_xxx.c
+++ b/usr/src/sys/kern/subr_xxx.c
@@ -1,4 +1,6 @@
-/*	subr_xxx.c	4.19	82/10/17	*/
+/*	subr_xxx.c	6.3	84/07/28	*/
+
+#include "../machine/pte.h"
 
 #include "../h/param.h"
 #include "../h/systm.h"
@@ -10,7 +12,6 @@
 #include "../h/proc.h"
 #include "../h/fs.h"
 #include "../h/vm.h"
-#include "../h/pte.h"
 #include "../h/cmap.h"
 #include "../h/uio.h"
 
@@ -96,26 +97,23 @@ calloc(size)
 	return (res);
 }
 
-#ifndef vax
-ffs(mask)
-	register long mask;
+/*
+ * Stub routine in case it is ever possible to free space.
+ */
+cfreemem(cp, size)
+	caddr_t cp;
+	int size;
 {
-	register int i;
-
-	for(i=1; i<NSIG; i++) {
-		if (mask & 1)
-			return (i);
-		mask >>= 1;
-	}
-	return (0);
+	printf("freeing %x, size %d\n", cp, size);
 }
 
+#ifndef vax
 ffs(mask)
 	register long mask;
 {
 	register int i;
 
-	for(i=1; i<NSIG; i++) {
+	for(i = 1; i < NSIG; i++) {
 		if (mask & 1)
 			return (i);
 		mask >>= 1;
@@ -128,7 +126,7 @@ bcmp(s1, s2, len)
 	register int len;
 {
 
-	while (--len)
+	while (len--)
 		if (*s1++ != *s2++)
 			return (1);
 	return (0);
@@ -144,41 +142,3 @@ strlen(s1)
 	return (len);
 }
 #endif
-
-/*
- * Pass back c to the user.
- */
-passuc(c, uio)
-	register c;
-	struct uio *uio;
-{
-	register struct iovec *iov = uio->uio_iov;
-
-	switch (uio->uio_segflg) {
-
-	case 0:
-		if (subyte(iov->iov_base, c) < 0)
-			goto fault;
-		break;
-
-	case 1:
-		*iov->iov_base = c;
-		break;
-
-	case 2:
-		if (suibyte(iov->iov_base, c) < 0)
-			goto fault;
-		break;
-	}
-	iov->iov_base++;
-	iov->iov_len--;
-	uio->uio_resid--;
-	uio->uio_offset++;
-	if (iov->iov_len <= 0) {
-		uio->uio_iov++;
-		uio->uio_iovcnt--;
-	}
-	return (0);
-fault:
-	return (EFAULT);
-}