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main: update usage message

BEESHOME is downgraded from required to optional.

Don't document the deprecated shared hash table feature.
This commit is contained in:
Zygo Blaxell 2016-12-01 21:56:10 -05:00
parent 642581e89a
commit 1c4af5ce5a

View File

@ -32,15 +32,12 @@ do_cmd_help(const ArgList &argv)
"fs-root-path MUST be the root of a btrfs filesystem tree (id 5).\n"
"Other directories will be rejected.\n"
"\n"
"Multiple filesystems can share a single hash table (BEESHOME)\n"
"but this only works well if the content of each filesystem\n"
"is distinct from all the others.\n"
"\n"
"Required environment variables:\n"
"\tBEESHOME\tPath to hash table and configuration files\n"
"\n"
"Optional environment variables:\n"
"\tBEESSTATUS\tFile to write status to (tmpfs recommended, e.g. /run)\n"
"\tBEESHOME\tPath to hash table and configuration files\n"
"\t\t\t(default is .beeshome/ in the root of each filesystem).\n"
"\n"
"\tBEESSTATUS\tFile to write status to (tmpfs recommended, e.g. /run).\n"
"\t\t\tNo status is written if this variable is unset.\n"
"\n"
<< endl;
return 0;