C/Development/Environment

Get environment variable: how to use getenv

<source lang="cpp">

1. include <stdio.h>
2. include <stdlib.h>

int main () {

 char *p;
 p = getenv ( "PATH" );
 
 if (p != NULL)
   printf ("Current path is: %s", p);
   
 return 0;

}

      </source>