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authorgriffin <briang42@easystreet.net>2022-11-24 20:31:05 (GMT)
committergriffin <briang42@easystreet.net>2022-11-24 20:31:05 (GMT)
commit85ff1f33c9898a17fabb8ab90a6f4e823f693154 (patch)
treea21e404e2c245540590ce318308279e2d5585d0c /unix/tclSelectNotfy.c
parenta4e76a1c02f39e24cbf6ee4543ce76e34727cecd (diff)
parent9faff5cc94c4badba3c7b268d6ee6b4d56bacf33 (diff)
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Sync with trunk
Diffstat (limited to 'unix/tclSelectNotfy.c')
-rw-r--r--unix/tclSelectNotfy.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/unix/tclSelectNotfy.c b/unix/tclSelectNotfy.c
index 862a0e3..7d14c26 100644
--- a/unix/tclSelectNotfy.c
+++ b/unix/tclSelectNotfy.c
@@ -938,7 +938,10 @@ TclAsyncNotifier(
*flagPtr = value;
if (!asyncPending) {
asyncPending = 1;
- write(triggerPipe, "S", 1);
+ if (write(triggerPipe, "S", 1) != 1) {
+ asyncPending = 0;
+ return 0;
+ };
}
return 1;
}