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_vms
+++ b/setup.h_vms
@@ -880,6 +880,7 @@ typedef pid_t GPid;
 /* Define if you have the setenv function.  */
 #   if __CRTL_VER >= 70000000
 #define HAVE_SETENV 1
+#define HAVE_UNSETENV 1
 #else
 #undef HAVE_SETENV
 #endif