diff options
Diffstat (limited to 'libexec/rc/rc.subr')
| -rw-r--r-- | libexec/rc/rc.subr | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/libexec/rc/rc.subr b/libexec/rc/rc.subr index 6be226021949..8317ff5c0922 100644 --- a/libexec/rc/rc.subr +++ b/libexec/rc/rc.subr @@ -792,31 +792,18 @@ sort_lite() # wait_for_pids() { - local _list _prefix _nlist _j + local _list _prefix _j - _list="$@" - if [ -z "$_list" ]; then - return - fi - _prefix= - while true; do - _nlist="" - for _j in $_list; do - if kill -0 $_j 2>/dev/null; then - _nlist="${_nlist}${_nlist:+ }$_j" - fi - done - if [ -z "$_nlist" ]; then - break + for _j in "$@"; do + if kill -0 $_j 2>/dev/null; then + _list="${_list}${_list:+ }$_j" fi - _list=$_nlist + done + _prefix= + while [ -n "$_list" ]; do echo -n ${_prefix:-"Waiting for PIDS: "}$_list _prefix=", " - pwait -o $_list 2>/dev/null - # At least one of the processes we were waiting for - # has terminated. Give init a chance to collect it - # before looping around and checking again. - sleep 1 + _list=$(pwait -op $_list 2>/dev/null) done if [ -n "$_prefix" ]; then echo "." |