userspace/simple.c


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#include <stdlib.h>

extern char **environ;
int main(int argc, char **argv) 
{
    

    printf("argv: 0x%08X\n",argv);
    printf("env: 0x%08X\n",environ);

    putenv("test=11");

    
    int i=0;
    while(environ[i]!=NULL)
    {
	printf("envvar %s (0x%08X)\n" ,environ[i],environ[i]);
	i++;
    }

    puts("bye");
    
    return 0;
}