.TH env 3

.SH NAME

env \- manage the environment

.SH SYNTAX

.B #include <env.h>

char **\fBenviron\fP;

char *\fBenv_get\fP(\fIname\fR);

.br

char *\fBenv_pick\fP();

char *\fIname\fR;

.SH DESCRIPTION

The environment,

.BR environ ,

is a 0-terminated array of 0-terminated strings,

called environment variables.

Each environment variable is of the form

.IR name\fB=\fIvalue .

.B env_get

returns the value of the first variable whose name is

.IR name ,

or 0 if there is no such variable.

.B env_pick

returns any variable in the environment,

or 0 if the environment is empty.

.SH "SEE ALSO"

environ(7)