From 8722b894a6fb86945b96e5c3b2cc778853e21d17 Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Sat, 4 Dec 2021 12:34:29 +0100
Subject: MANPAGE: -extpass: document dash duplication bug

Closes https://github.com/rfjakob/gocryptfs/issues/621
---
 cli_args.go | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'cli_args.go')

diff --git a/cli_args.go b/cli_args.go
index 6b97744..781dc5c 100644
--- a/cli_args.go
+++ b/cli_args.go
@@ -114,6 +114,10 @@ func prefixOArgs(osArgs []string) ([]string, error) {
 // into "--debug" (spf13/pflag style).
 // gocryptfs v2.1 switched from `flag` to `pflag`, but we obviously want to stay
 // cli-compatible, and this is the hack to do it.
+//
+// BUG: In `-extpass -X`, the `-X` gets transformed `--X`.
+// See "Dash duplication" in the man page and
+// https://github.com/rfjakob/gocryptfs/issues/621 .
 func convertToDoubleDash(osArgs []string) (out []string) {
 	out = append(out, osArgs...)
 	for i, v := range out {
-- 
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