diff options
Diffstat (limited to 'shell/README')
| -rw-r--r-- | shell/README | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/shell/README b/shell/README index bcd84dc..b78d651 100644 --- a/shell/README +++ b/shell/README @@ -1,6 +1,12 @@ Various bits of what is known about busybox shells, in no particular order. -2007-04-22 +2007-04-21 +hush: fixed non-backgrounding of "sleep 1 &" and totally broken +"sleep 1 | sleep 2 &". Noticed a bug where successive jobs +get numbers 1,2,3 even when job #1 has exited before job# 2 is started. +(bash reuses #1 in this case) + +2007-04-21 hush: "sleep 1 | exit 3; echo $?" prints 0 because $? is substituted _before_ pipe gets executed!! run_list_real() already has "pipe;echo" parsed and handed to it for execution, so it sees "pipe"; "echo 0". |