commit d9e16d252a4f84a6b30a7837ed6524e2dffec5ec
from: rsc <devnull@localhost>
date: Fri Jun 11 18:57:32 2004 UTC

get this right

commit - e750400529eb4e655e206cbfba42b156a03c29c3
commit + d9e16d252a4f84a6b30a7837ed6524e2dffec5ec
blob - a9e796adbcfa4673447e8ae29dc2737cab48df23
blob + af621099cb266020a9e202e598db99f1e5c300a1
--- src/lib9/create.c
+++ src/lib9/create.c
@@ -11,8 +11,9 @@
 int
 p9create(char *path, int mode, ulong perm)
 {
-	int fd, cexec, umode, rclose, lock;
+	int fd, cexec, umode, rclose, lock, rdwr;
 
+	rdwr = mode&3;
 	lock = mode&OLOCK;
 	cexec = mode&OCEXEC;
 	rclose = mode&ORCLOSE;
@@ -48,7 +49,7 @@ p9create(char *path, int mode, ulong perm)
 out:
 	if(fd >= 0){
 		if(lock){
-			if(flock(fd, (mode==OREAD) ? LOCK_SH : LOCK_EX) < 0){
+			if(flock(fd, (rdwr==OREAD) ? LOCK_SH : LOCK_EX) < 0){
 				close(fd);
 				return -1;
 			}
blob - 5b4935c1a2c5fa3c903bd57fde23dd9d2f2788b1
blob + 526b2a944d654393cdad08b674a79e17b252ec74
--- src/lib9/open.c
+++ src/lib9/open.c
@@ -11,9 +11,10 @@ int
 p9open(char *name, int mode)
 {
 	int cexec, rclose;
-	int fd, umode, lock;
+	int fd, umode, lock, rdwr;
 
-	umode = mode&3;
+	rdwr = mode&3;
+	umode = rdwr;
 	cexec = mode&OCEXEC;
 	rclose = mode&ORCLOSE;
 	lock = mode&OLOCK;
@@ -33,7 +34,7 @@ p9open(char *name, int mode)
 	fd = open(name, umode);
 	if(fd >= 0){
 		if(lock){
-			if(flock(fd, (mode==OREAD) ? LOCK_SH : LOCK_EX) < 0){
+			if(flock(fd, (rdwr==OREAD) ? LOCK_SH : LOCK_EX) < 0){
 				close(fd);
 				return -1;
 			}