summaryrefslogtreecommitdiffstats
path: root/win/tclWinChan.c
diff options
context:
space:
mode:
Diffstat (limited to 'win/tclWinChan.c')
-rw-r--r--win/tclWinChan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/win/tclWinChan.c b/win/tclWinChan.c
index 9b018e4..6ce0735 100644
--- a/win/tclWinChan.c
+++ b/win/tclWinChan.c
@@ -1106,7 +1106,7 @@ TclpOpenFileChannel(
return NULL;
}
- switch (mode & (O_RDONLY | O_WRONLY | O_RDWR)) {
+ switch (mode & O_ACCMODE) {
case O_RDONLY:
accessMode = GENERIC_READ;
channelPermissions = TCL_READABLE;