cgi-fcgi-interp: Write down the usages

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/cprogs/cgi-fcgi-interp.c b/cprogs/cgi-fcgi-interp.c
index 86df07d882f37cd6355d13d47a89416bca01e227..6714134b3e8b31ec7850ba8add1e33f84e240055 100644 (file)
--- a/cprogs/cgi-fcgi-interp.c
+++ b/cprogs/cgi-fcgi-interp.c
@@ -1,6 +1,11 @@
 /*
  * "Interpreter" that you can put in #! like this
  *   #!/usr/bin/cgi-fcgi-interp [<options>] <interpreter>
+ *
+ * Usages:
+ *   cgi-fcgi-interp  [<option> ..] <interpreter>  <script> [<ignored> ...]
+ *   cgi-fcgi-interp  [<option>,..],<interpreter>  <script> [<ignored> ...]
+ *   cgi-fcgi-interp '[<option> ..] <interpreter>' <script> [<ignored> ...]
  */
 /*
  * cgi-fcgi-interp.[ch] - Convenience wrapper for cgi-fcgi