411 REFERENCE · Wikibooks
C++ Programming/Code/Standard C Library/Functions/getenv
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
getenv
#include <cstdlib>
char *getenv( const char *name );
The function getenv() returns environmental information associated with name, and is very implementation dependent. NULL is returned if no information about name is available.
Related topics system