Say once which variables a macro can name

1 file changed, 5 insertions, 9 deletions

diff --git a/MANUAL.txt b/MANUAL.txtindex d3282f9..0bdfee4 100644--- a/MANUAL.txt+++ b/MANUAL.txt@@ -900,15 +900,11 @@ environment variable.  Macro expansion will also happen on the content of $CGIT_CONFIG, if defined. -The set of available variables is not fixed by cgit. The options above are-expanded while the configuration is parsed, against whatever environment the web-server hands the cgit process, so any variable the server sets can be used. A-CGI server provides the standard request variables, among them $HTTP_HOST,-$HTTPS, $PATH_INFO, $QUERY_STRING, $REQUEST_METHOD, $SCRIPT_NAME, $SERVER_NAME-and $SERVER_PORT, and server directives such as SetEnv (Apache), fastcgi_param-(nginx) or setenv.add-environment (lighttpd) can add anything else. cgit unsets-$HOME and $XDG_CONFIG_HOME before reading its configuration, so those two never-expand.+The options above are expanded while the configuration is parsed. Any variable+in the environment the web server hands cgit can be used, from the CGI request+variables such as $HTTP_HOST to anything set with SetEnv (Apache), fastcgi_param+(nginx) or setenv.add-environment (lighttpd). cgit unsets $HOME and+$XDG_CONFIG_HOME before reading its configuration, so those two never expand.  One usage of this feature is virtual hosting, which in its simplest form can be accomplished by adding a line like this one to /etc/cgitrc.
diff --git a/MANUAL.txt b/MANUAL.txt
index d3282f9..0bdfee4 100644
--- a/MANUAL.txt
+++ b/MANUAL.txt
@@ -900,15 +900,11 @@ environment variable.
 
 Macro expansion will also happen on the content of $CGIT_CONFIG, if defined.
 
-The set of available variables is not fixed by cgit. The options above are
-expanded while the configuration is parsed, against whatever environment the web
-server hands the cgit process, so any variable the server sets can be used. A
-CGI server provides the standard request variables, among them $HTTP_HOST,
-$HTTPS, $PATH_INFO, $QUERY_STRING, $REQUEST_METHOD, $SCRIPT_NAME, $SERVER_NAME
-and $SERVER_PORT, and server directives such as SetEnv (Apache), fastcgi_param
-(nginx) or setenv.add-environment (lighttpd) can add anything else. cgit unsets
-$HOME and $XDG_CONFIG_HOME before reading its configuration, so those two never
-expand.
+The options above are expanded while the configuration is parsed. Any variable
+in the environment the web server hands cgit can be used, from the CGI request
+variables such as $HTTP_HOST to anything set with SetEnv (Apache), fastcgi_param
+(nginx) or setenv.add-environment (lighttpd). cgit unsets $HOME and
+$XDG_CONFIG_HOME before reading its configuration, so those two never expand.
 
 One usage of this feature is virtual hosting, which in its simplest form can be
 accomplished by adding a line like this one to /etc/cgitrc.