hush: small code shrink; style fixes

2007-04-20 08:35:45 +00:00
parent f6250a3bee
commit 5f786c24e4
2 changed files with 58 additions and 51 deletions
--- 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