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)
