I need to write a putenv() function for my SVR2 system. I have tried to add a string to the environment but it doesn't survive an exec. What is the correct method of making environment changes? -- John A. Limpert UUCP: johnl at n3dmc.UUCP uunet!n3dmc!johnl PACKET: n3dmc at n3dmc.ampr.org n3dmc at wa3pxx