Binapi generator: improved file input

[govpp.git] / cmd / binapi-generator / main.go

diff --git a/cmd/binapi-generator/main.go b/cmd/binapi-generator/main.go
index 3dc2c08..af60628 100644 (file)
--- a/cmd/binapi-generator/main.go
+++ b/cmd/binapi-generator/main.go
@@ -32,6 +32,7 @@ import (
 func init() {
        flag.Usage = func() {
                fmt.Fprintf(os.Stderr, "Usage: %s [OPTION] API_FILES\n", os.Args[0])
+               fmt.Fprintln(os.Stderr, "Provide API_FILES by file name, or with full path including extension.")
                fmt.Fprintln(os.Stderr, "Parse API_FILES and generate Go bindings based on the options given:")
                flag.PrintDefaults()
        }