X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=send_common.c;h=200e59ab266e7f9c145e6aa7a3dc65ba25d83f52;hp=448ddfec0f83692f0fa144487418df3a9b02fad7;hb=4e3d8370476eee8537d8dc325d588fca43928098;hpb=1673dedb71f81a93e282bb09d6ae7911b82d7503

diff --git a/send_common.c b/send_common.c
index 448ddfec..200e59ab 100644
--- a/send_common.c
+++ b/send_common.c
@@ -389,8 +389,9 @@ char *generic_sender_help(void)
 {
 	return make_message(
 		"usage: {on|off}\n"
-		"usage: {allow|deny} IP mask\n"
-		"example: allow 127.0.0.1 32\n"
+		"usage: {allow|deny} IP[/netmask]\n"
+		"       where mask defaults to 32\n"
+		"example: allow 192.168.0.1/24\n"
 	);
 }
 
@@ -440,6 +441,21 @@ out:
 	return ret;
 }
 
+/**
+ * Parse a FEC URL string.
+ *
+ * \param arg the URL string to parse.
+ * \param scd The structure containing host, port and the FEC parameters.
+ *
+ * \return Standard.
+ *
+ * A FEC URL consists of an ordinary URL string according to RFC 3986,
+ * optionally followed by a slash and the three FEC parameters slice_size,
+ * data_slices_per_group and slices_per_group. The three FEC parameters are
+ * separated by colons.
+ *
+ * \sa \ref parse_url().
+ */
 int parse_fec_url(const char *arg, struct sender_command_data *scd)
 {
 	int ret;