Docs: Document our diagnostic output options.

Add docs/diagnostic-options.adoc, which is a snippet that documents our
various --log-* options. Include it in the dumpcap, rawshark, and tshark
man pages.

Make the ws_log_print_usage output more consistent.

1 files changed, 1 insertions, 0 deletions

diff --git a/dumpcap.c b/dumpcap.c
index 3492283180..add3a89790 100644
--- a/dumpcap.c
+++ b/dumpcap.c
@@ -437,6 +437,7 @@ print_usage(FILE *output)
     fprintf(output, "\n");
 
     ws_log_print_usage(output);
+    fprintf(output, "\n");
 
     fprintf(output, "Miscellaneous:\n");
     fprintf(output, "  -N <packet_limit>        maximum number of packets buffered within dumpcap\n");