3 OS/shell syntax error failed
4 --------------------------------------------------------------------
8 FreeBSD 2.1 /bin/test 8 0
11 IRIX 5.3 /usr/bin/test 11 3
14 SunOS 5.4 /usr/ucb/test 3 0
17 SunOS 5.5 /usr/ucb/test 3 0
19 SunOS 4.1.3_U1 /usr/bin/test 3 0
20 ULTRIX 4.2 /bin/test 9 0