Add missing EXIT STATUS section

README

@@ -41,6 +41,9 @@ ENVIRONMENT
 SEE ALSO
      awk(1), nc(1), openssl(1)
 
+EXIT STATUS
+     The geminawk utility exits 0 on success, and >0 if an error occurs.
+
 EXAMPLES
      Request a page through a different hostname:
 	   geminawk -h localhost gemini.example
@@ -59,4 +62,4 @@ CAVEATS
      To use a different program for the TLS connection set the NC and
      NCFLAGS environment variables, or edit the script itself.
 
-			      May 21, 2020
+			      June 10, 2020

geminawk.1

@@ -1,4 +1,4 @@
-.Dd May 21, 2020
+.Dd Jun 10, 2020
 .Dt GEMINAWK 1
 .Os
 .Sh NAME
@@ -56,6 +56,8 @@ The maximum number of redirects
 .Xr awk 1 ,
 .Xr nc 1 ,
 .Xr openssl 1
+.Sh EXIT STATUS
+.Ex -std
 .Sh EXAMPLES
 Request a page through a different hostname:
 .Bd -literal -offset indent -compact