env(3)                 C Library Functions                 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-ter-
     minated strings, called environment variables.   Each  envi-
     ronment 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)