getenv

GETENV(3)		  Linux Programmer’s Manual		    GETENV(3)



NAME
       getenv - get an environment variable

SYNOPSIS
       #include <stdlib.h>

       char *getenv(const char *name);

DESCRIPTION
       The  getenv() function searches the environment list for a string that
       matches the string pointed to by name.  The strings are	of  the	 form
       name = value.

RETURN VALUE
       The  getenv()  function returns a pointer to the value in the environ-
       ment, or NULL if there is no match.

CONFORMING TO
       SVID 3, POSIX, BSD 4.3, ISO 9899

SEE ALSO
       putenv(3), setenv(3), clearenv(3), unsetenv(3), environ(5)



GNU				  1993-04-03			    GETENV(3)