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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 environment, 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)
Generated by $Id: phpMan.php,v 4.55 2007/09/05 04:42:51 chedong Exp $ Author: Che Dong
On Apache/1.3.41 (Unix) PHP/5.2.5 mod_perl/1.30 mod_gzip/1.3.26.1a
Under GNU General Public License
2009-01-09 05:32 @38.103.63.58 CrawledBy CCBot/1.0 (+http://www.commoncrawl.org/bot.html)