Print also flags when showing command help.

1 files changed, 1 insertions, 0 deletions

diff --git a/goupx.go b/goupx.go
index cbd5855..c4c0f6e 100644
--- a/goupx.go
+++ b/goupx.go
@@ -43,6 +43,7 @@ const usageText = "usage: goupx [args...] path\n"
 // usage prints some nice output instead of panic stacktrace when an user calls goupx without arguments
 func usage() {
 	os.Stderr.WriteString(usageText)
+	flag.PrintDefaults()
 }
 
 // The functions gethdr and writephdr are heavily influenced by code found at