K 10 svn:author V 4 ache K 8 svn:date V 27 2007-04-30T11:44:42.000000Z K 7 svn:log V 213 Put some safeguards: 1) Under POSIX unsetenv("foo=bar") is explicit error and not equal to unsetenv("foo") 2) Prepare for upcomig POSIXed putenv() rewrite: make putenv() calls portable and conforming to standard. END