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-rw-r--r--main.go7
-rw-r--r--progname.go16
2 files changed, 16 insertions, 7 deletions
diff --git a/main.go b/main.go
index 2fab0f8..e1f3850 100644
--- a/main.go
+++ b/main.go
@@ -3,9 +3,7 @@ package main
import (
"errors"
"fmt"
- "log"
"os"
- "path"
)
var mainUsage = []string{
@@ -37,11 +35,6 @@ var modes = map[string]func([]string) error{
"-V": verify,
}
-func init() {
- log.SetFlags(0)
- log.SetPrefix(path.Base(os.Args[0]) + ": ")
-}
-
func main() {
if len(os.Args) < 2 {
usage()
diff --git a/progname.go b/progname.go
new file mode 100644
index 0000000..5f14ac5
--- /dev/null
+++ b/progname.go
@@ -0,0 +1,16 @@
+package main
+
+import (
+ "log"
+ "os"
+ "path"
+)
+
+func init() {
+ log.SetFlags(0)
+ log.SetPrefix(progName() + ": ")
+}
+
+func progName() string {
+ return path.Base(os.Args[0])
+}