ash: [VAR] Fix poplocalvar on abnormal exit from function

[oweals/busybox.git] / shell / README.job

diff --git a/shell/README.job b/shell/README.job
index 7e262b4898e2fc1a9ab77f60a6313ffe09f61f09..d5ba965c1e5e085ff3cab5f1df4d723ac2f48802 100644 (file)
--- a/shell/README.job
+++ b/shell/README.job
@@ -86,6 +86,7 @@ set fd# 255 foreground process group to first child's one
 block only CHLD
 block only CHLD
 block only CHLD
+/* note: because shell is not in foreground now, e.g. Ctrl-C will send INT to children only! */
 wait4 for children to die or stop - first child exits
 wait4 for children to die or stop - second child exits
 block CHLD TSTP TTIN TTOU