libbb: prevent xmalloc_open_read_close from dying on seek failure
start_stop_daemon: use open_read_close instead of xmalloc_open_read_close
start_stop_daemon: use local structure instead of global one

function                                             old     new   delta
check                                               1620    1661     +41
xmalloc_open_read_close                              171     190     +19
start_stop_daemon_main                               976     954     -22
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(add/remove: 0/0 grow/shrink: 2/1 up/down: 60/-22)             Total: 38 bytes

2 files changed