GETENV(3) BSD GETENV(3)
NAME
getenv - value for environment name
SYNOPSIS
#include <stdlib.h>
char *getenv(name)
const char *name;
DESCRIPTION
getenv searches the environment list (see environ(7)) for a string of the
form name=value and returns a pointer to the string value if such a
string is present; otherwise, getenv returns the value 0 (NULL).
SEE ALSO
environ(7), execve(2)