cli : Display supported formats on -vV command

Requested and inspired by patch from @ib (#771)
2017-08-19 13:33:50 -07:00
parent f7312a7cb4
commit 1c108c811e
6 changed files with 55 additions and 20 deletions
@@ -1,5 +1,5 @@
 .
-.TH "ZSTD" "1" "July 2017" "zstd 1.3.1" "User Commands"
+.TH "ZSTD" "1" "August 2017" "zstd 1.3.1" "User Commands"
 .
 .SH "NAME"
 \fBzstd\fR \- zstd, zstdmt, unzstd, zstdcat \- Compress or decompress \.zst files
@@ -149,7 +149,7 @@ display help/long help and exit
 .
 .TP
 \fB\-V\fR, \fB\-\-version\fR
-display version number and exit
+display version number and exit\. Advanced : \fB\-vV\fR also displays supported formats\. \fB\-vvV\fR also displays POSIX support\.
 .
 .TP
 \fB\-v\fR