debian man page for env

env(3)							     Library Functions Manual							    env(3)

NAME
       env - manage the environment

SYNTAX
       #include <env.h>

       char **environ;

       char *env_get(name);
       char *env_pick();

       char *name;

DESCRIPTION
       The  environment,  environ, is a 0-terminated array of 0-terminated strings, called environment variables.  Each environment variable is of
       the form name=value.

       env_get returns the value of the first variable whose name is name, or 0 if there is no such variable.

       env_pick returns any variable in the environment, or 0 if the environment is empty.

SEE ALSO
       environ(7)

																	    env(3)