[PATCH] Style guide: add "Required_argument" example to applet_longopts

[Jody Bruchon]

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From 48532ee17f752a9bbf4dbf6cb1d7662004c41756 Mon Sep 17 00:00:00 2001
From: Jody Bruchon <jody at jodybruchon.com>
Date: Wed, 31 Mar 2021 11:30:31 -0400
Subject: [PATCH] Style guide: add "Required_argument" example to
 applet_longopts

Signed-off-by: Jody Bruchon <jody at jodybruchon.com>
---
 docs/style-guide.txt | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/docs/style-guide.txt b/docs/style-guide.txt
index 9eed7f125..768bca92d 100644
--- a/docs/style-guide.txt
+++ b/docs/style-guide.txt
@@ -680,8 +680,9 @@ line in the midst of your #includes, if you need to parse long options:
 Then have long options defined:
 
 	static const char <applet>_longopts[] ALIGN1 =
-		"list\0"    No_argument "t"
-		"extract\0" No_argument "x"
+		"list\0"      No_argument	"t"
+		"extract\0"   No_argument	"x"
+		"directory\0" Required_argument	"C"
 	;
 
 And a code block similar to the following near the top of your applet_main()
-- 
2.15.0