m4_comment([$Id: environ.so,v 10.21 2001/04/16 17:11:40 bostic Exp $])m4_ref_title(Programmer Notes,    Environment variables,    @environment variables, program/errorret, program/mt)m4_p([dnlThe m4_db library uses the following environment variables:])m4_tagbeginm4_tag(DB_HOME, [dnlIf the environment variable DB_HOME is set, it is used as part ofm4_link(M4RELDIR/ref/env/naming, [File Naming]).Note: For the DB_HOME variable to take effect, either them4_ref(DB_USE_ENVIRON) or m4_ref(DB_USE_ENVIRON_ROOT) flags must bespecified to m4_ref(dbenv_open).])dnl Note, one of thednl flags, m4_ref(DB_USE_ENVIRON) or m4_ref(DB_USE_ENVIRON_ROOT) must bednl specified to m4_ref(dbenv_open) for the DB_HOME variable to take effect.m4_tag([TMPDIR, TEMP, TMP, TempFolder], [dnlThe TMPDIR, TEMP, TMP, and TempFolder environment variables are allchecked as locations in which to create temporary files.  Seem4_ref(dbenv_set_tmp_dir) for more information.])m4_tagendm4_page_footer