GETENV(3)GETENV(3)NAMEgetenv - value for environment name
SYNOPSIS
char *getenv(name)
char *name;
DESCRIPTION
Getenv searches the environment list (see environ(5)) for a string of
the form name=value and returns value if such a string is present, oth‐
erwise 0 (NULL).
SEE ALSOenviron(5), exec(2)GETENV(3)