getenv(3C) (C Programming Language Utilities) getenv(3C)
NAME
getenv - return value for environment name
SYNOPSIS
#include <stdlib.h>
char *getenv (const char *name);
DESCRIPTION
getenv searches the environment list [see environ(5)] for a string of
the form name=value and, if the string is present, returns a pointer
to the value in the current environment. Otherwise, it returns a
NULL pointer.
SEE ALSO
exec(2), putenv(3C), environ(5).
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