linux 设置环境变量的问题
在root用户下执行如下命令，目录是设置一个环境变量。
export TEST="1048576"
env |grep TEST
显示
TEST="1048576"

然后在程序里写
if (getenv("TEST") == NULL)
{
printf("\n is here!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n");
return 0;
}
却打印了n is here!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

[解决办法]