3 ?RCS: Copyright (c) 2005 H.Merijn Brand
5 ?RCS: You may distribute under the terms of either the GNU General Public
6 ?RCS: License or the Artistic License, as specified in the README file.
8 ?MAKE:d_unsetenv: Inlibc
11 ?S: This variable conditionally defines the HAS_UNSETENV symbol, which
12 ?S: indicates to the C program that the unsetenv () routine is available.
15 ?C: This symbol, if defined, indicates that the unsetenv () routine is
16 ?C: available for use.
18 ?H:#$d_unsetenv HAS_UNSETENV /**/
21 : see if unsetenv exists
22 set unsetenv d_unsetenv