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        * configure.in (funcs): Add putenv and setenv.
        (AC_CHECK_FUNCS): Check for putenv and setenv.
        * configure: Rebuilt.
        * putenv.c setenv.c: New files.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@27162 138bc75d-0d04-0410-961f-82ee72b054a4