bet@ORION.MC.DUKE.EDU (Bennett Todd) (07/19/89)
SunOS 3.5, gcc 1.34 -traditional -g Typescript follows: Script started on Wed Jul 19 04:31:13 1989 bent[1] printenv FOO bent[2] FOO=bar export FOO bent[3] printenv FOO bent[4] sh bent[\#] printenv FOO bent[\#] FOO=bar export FOO bent[\#] printenv FOO bar bent[\#] bent[5] script done on Wed Jul 19 04:31:47 1989 This is a fairly common Bourne shell programming idiom. -Bennett bet@orion.mc.duke.edu