mdocml: Unbreak man.cgi's css directories when CSS_DIR isn't specified.

mdocml: Unbreak man.cgi's css directories when CSS_DIR isn't specified.

[kristaps]

Log Message:
-----------
Unbreak man.cgi's css directories when CSS_DIR isn't specified.

Modified Files:
--------------
    mdocml:
        cgi.c
        man.cgi.7

Revision Data
-------------
Index: man.cgi.7
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/man.cgi.7,v
retrieving revision 1.8
retrieving revision 1.9
diff -Lman.cgi.7 -Lman.cgi.7 -u -p -r1.8 -r1.9
--- man.cgi.7
+++ man.cgi.7
@@ -74,8 +74,10 @@ default.
 The absolute path of the
 .Xr catman 8
 cache directory.
+This must not have a trailing slash.
 .It Ev CSS_DIR
 Prepended to CSS file links.
+This must not have a trailing slash.
 .El
 .Sh FILES
 .Bl -tag -width Ds
Index: cgi.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/cgi.c,v
retrieving revision 1.30
retrieving revision 1.31
diff -Lcgi.c -Lcgi.c -u -p -r1.30 -r1.31
--- cgi.c
+++ cgi.c
@@ -946,7 +946,7 @@ main(void)
 		progname = "";
 
 	if (NULL == (css = getenv("CSS_DIR")))
-		css = "/";
+		css = "";
 
 	if (NULL == (host = getenv("HTTP_HOST")))
 		host = "localhost";
--
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