3 files changed, 3 insertions(+), 7 deletions(-)

M bitsy/devsac.c
M bitsy/l.s
M mpc/devsac.c

@@ 161,8 161,6 @@ sacwalk(Chan *c, char *name)
 	isdir(c);
 	if(name[0]=='.' && name[1]==0)
 		return 1;
-	if(name[0]=='.' && name[1]=='.' && name[2]==0)
-		return 1;
 	sac = c->aux;
 	sac = saclookup(sac, name);
 	if(sac == nil) {

@@ 416,9 416,9 @@ TEXT getcallerpc(SB), $-4
 
 TEXT tas(SB), $-4
 	MOVW	R0, R1
-	MOVW	$0xDEADDEAD, R2
-	MOVW	R2, R3
-	SWPW	R2, (R1), R0
+	MOVW	$0xDEADDEAD, R0
+	MOVW	R0, R3
+	SWPW	R0, (R1)
 	CMP.S	R0, R3
 	BEQ	_tasout
 	EOR	R3, R3

@@ 173,8 173,6 @@ sacwalk(Chan *c, char *name)
 	isdir(c);
 	if(name[0]=='.' && name[1]==0)
 		return 1;
-	if(name[0]=='.' && name[1]=='.' && name[2]==0)
-		return 1;
 	sac = c->aux;
 	sac = saclookup(sac, name);
 	if(sac == nil) {