commit 26f897f

Document supported environment variables

 1@@ -321,6 +321,20 @@ _name_ is matched case-insensitively.  It can be one of the following:
 2 *WALLOPS* [text]
 3 	Broadcast a message to all users (advanced).
 4 
 5+# ENVIRONMENT VARIABLES
 6+
 7+The following standard environment variables are supported.
 8+
 9+*ALL_PROXY*
10+	URL of a SOCKS proxy to use when connecting to the server.
11+
12+*SSL_CERT_DIR*
13+	Colon-separated list of directories containing TLS certificates to trust, in
14+	OpenSSL c_rehash format.
15+
16+*SSL_CERT_FILE*
17+	Path to a file, PEM-encoded, containing a list of TLS certificates to trust.
18+
19 # SEE ALSO
20 
21 *senpai*(5)