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Unix Version 7 - man page for getenv (v7 section 3)

GETENV(3)			     Library Functions Manual				GETENV(3)

NAME
       getenv - 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, otherwise 0 (NULL).

SEE ALSO
       environ(5), exec(2)

											GETENV(3)


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