Define-away putenv only if it's not already defined.
treea3cd24f39b42eba1823fd23ec9ad141a7d4ea838
-rw-r--r-- 11339 ABOUT-NLS
-rw-r--r-- 17989 COPYING
-rw-r--r-- 7831 INSTALL
-rw-r--r-- 1114 THANKS
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drwxr-xr-x - lib
drwxr-xr-x - m4
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