diff -r 000000000000 -r 068428edee47 env.3 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/env.3 Fri Oct 19 14:06:22 2007 +0200 @@ -0,0 +1,31 @@ +.TH env 3 +.SH NAME +env \- manage the environment +.SH SYNTAX +.B #include + +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)