use unsetenv() instead of setenv(var, NULL) which is invalid

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47942 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2007-08-07 22:29:07 +00:00
parent 3c0f8ed250
commit a1353ea496
5 changed files with 112 additions and 0 deletions
--- a/setup.h.in
+++ b/setup.h.in
@@ -1026,6 +1026,9 @@
 /* Define if you have the uname function.  */
 #undef HAVE_UNAME

+/* Define if you have the unsetenv function.  */
+#undef HAVE_UNSETENV
+
 /* Define if you have the <X11/XKBlib.h> header file.  */
 #undef HAVE_X11_XKBLIB_H