only --no-backup, not --replaceHEADmain

1 files changed, 7 insertions, 1 deletions

diff --git a/uncrust.go b/uncrust.go
index 73d237c..4dd1635 100644
--- a/uncrust.go
+++ b/uncrust.go
@@ -19,6 +19,7 @@ import (
 var (
 	fl_lang    = flag.String("l", "C", "Language")
 	fl_verbose = flag.Bool("v", false, "Verbosity on")
+	fl_config  = flag.String("c", os.Getenv("UNCRUSTIFY_CONFIG"), "uncrustify config")
 
 	pos_rx = regexp.MustCompile(`.* orig line is ([\d]+), orig col is ([\d]+)`)
 	lin_rx = regexp.MustCompile(`.* orig line is ([\d]+)`)
@@ -49,7 +50,12 @@ func main() {
 		log.Fatalf("couldn't read body of window id %d: %s\n", wid, e)
 	}
 
-	args := []string{"--replace", "--no-backup", "-l", *fl_lang}
+	args := []string{}
+	if *fl_config != "" {
+		args = append(args, "-c", *fl_config)
+	}
+	args = append(args, "--no-backup", "-l", *fl_lang)
+
 	stderr := &bytes.Buffer{}
 	stdout := &bytes.Buffer{}