| .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) |
